FINANCIAL FORECASTING: Comparison Of ARIMA, FFNN And SVR
FINANCIAL FORECASTING: Comparison Of ARIMA, FFNN And SVR
FINANCIAL FORECASTING: Comparison Of ARIMA, FFNN And SVR
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<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
<strong>FINANCIAL</strong> <strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong> <strong>ARIMA</strong>, <strong>FFNN</strong> <strong>And</strong> <strong>SVR</strong><br />
Ashish Gajanan Lahane (05329R01)<br />
Under the guidance of<br />
Prof. Bernard L. Menezes<br />
July 8, 2008
Outline<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
1 Introduction<br />
2 Experiments <strong>And</strong> Results For <strong>ARIMA</strong><br />
3 Experiments <strong>And</strong> Results For <strong>FFNN</strong><br />
4 Experiments <strong>And</strong> Results For <strong>SVR</strong><br />
5 <strong>Comparison</strong><br />
6 Conclusion <strong>And</strong> Future Work<br />
7 APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
8 References
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
INTRODUCTION<br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References
Abbreviations<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
Feed Forward Neural Networks<br />
AutoRegressive Integrated Moving Average<br />
Support Vector Regression<br />
<strong>SVR</strong> using Polynomial Kernel<br />
<strong>SVR</strong> using Radial Basis Function Kernel<br />
AutoCorrelation Function<br />
Partial AutoCorrelation function<br />
<strong>FFNN</strong><br />
<strong>ARIMA</strong><br />
<strong>SVR</strong><br />
<strong>SVR</strong> POLY<br />
<strong>SVR</strong> RBF<br />
ACF<br />
PACF
Literature Survey<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
Financial time series: nonlinear, one of noisiest and most<br />
difficult signals to forecast<br />
For financial forecasting:<br />
<strong>FFNN</strong> better <strong>ARIMA</strong>[16, 7, 12, 13, 2, 11]<br />
<strong>SVR</strong> better than <strong>ARIMA</strong>[6]<br />
<strong>FFNN</strong> better than <strong>SVR</strong>[17, 6]<br />
<strong>SVR</strong> better than <strong>FFNN</strong>[4, 5]
Problem Definition<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
To compare three models:<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
for one-day-ahead forecasting performance on three important indices<br />
in Indian stock market:<br />
BSE Sensex<br />
CNX IT<br />
S&P CNX Nifty
Error Measures<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
Mean Absolute Percent Error (MAPE)<br />
MAPE = 100 ×<br />
Mean Absolute Error (MAE)<br />
N∑<br />
|E t |<br />
t=1<br />
MAE =<br />
N<br />
where Y t ,E t represent desired outputs and corresponding errors<br />
at t=1,2,...,N respectively.<br />
Directional Symmetry (DS)<br />
DS = d correct<br />
N × 100<br />
where d correct = number of times the forecaster predicted the<br />
direction of the series right<br />
N∑<br />
t=1<br />
N<br />
|E t|<br />
Y t
Background<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
<strong>ARIMA</strong> go<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>FFNN</strong> go<br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
<strong>SVR</strong> go
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
EXPERIMENTS AND<br />
RESULTS FOR <strong>ARIMA</strong><br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References
ACF PACF with d = 0 For BSE Sensex<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References
ACF PACF with d = 1 For BSE Sensex<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References
ACF PACF with d = 2 For BSE Sensex<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References
Model Identification<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
More than one differencing not needed<br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
Summary<br />
Suitable models are<br />
AR(1) with φ 1 = 1 (i.e. <strong>ARIMA</strong>(0,1,0))<br />
AR(2)<br />
<strong>ARIMA</strong>(p, 1, q) with 0 ≤ p, q ≤ 2<br />
MA(q) (i.e. <strong>ARIMA</strong>(0,0,q)) models unsuitable<br />
0 ≤ p, d, q ≤ 2 should be tried
Results For <strong>ARIMA</strong><br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
BSE Sensex<br />
p d q MAPE DS<br />
1 1 1 1.351 79.49<br />
1 0 1 1.362 74.87<br />
1 1 0 1.406 77.95<br />
2 0 1 1.413 74.36<br />
2 0 0 1.424 77.95<br />
2 1 0 1.425 78.46<br />
1 0 0 1.428 76.41<br />
0 1 2 1.429 74.36<br />
1 0 2 1.430 76.41<br />
0 1 0 1.432 75.38<br />
0 1 1 1.435 76.41<br />
1 1 2 1.442 76.92<br />
2 1 1 1.468 74.87<br />
2 0 2 1.472 77.44<br />
2 1 2 1.661 74.36<br />
0 2 0 2.100 64.10<br />
1 2 0 2.754 65.13<br />
2 2 0 3.188 68.21<br />
2 2 2 20.078 58.46<br />
1 2 2 20.094 58.46<br />
0 2 2 21.819 55.38<br />
2 2 1 22.268 52.82<br />
1 2 1 22.776 55.38<br />
0 2 1 23.246 52.31<br />
0 0 2 24.551 50.26<br />
0 0 1 53.822 46.15<br />
0 0 0 65.824 41.03<br />
CNX IT<br />
p d q MAPE DS<br />
1 1 1 1.479 79.77<br />
1 0 1 1.480 79.10<br />
2 0 1 1.481 78.32<br />
1 0 0 1.482 77.00<br />
2 0 0 1.483 76.58<br />
2 1 0 1.500 75.89<br />
0 1 2 1.532 74.98<br />
1 1 2 1.544 76.85<br />
1 0 2 1.560 73.07<br />
0 1 0 1.585 75.00<br />
0 1 1 1.588 72.67<br />
1 1 0 1.598 72.83<br />
2 1 1 1.606 72.92<br />
2 0 2 1.612 71.11<br />
2 1 2 1.623 71.91<br />
0 2 0 2.166 71.12<br />
1 2 0 3.015 69.56<br />
2 2 0 3.861 68.77<br />
2 2 2 25.613 55.65<br />
1 2 2 42.084 50.62<br />
0 2 2 64.256 50.62<br />
2 2 1 77.953 50.62<br />
1 2 1 93.480 50.62<br />
0 2 1 93.493 50.62<br />
0 0 2 175.95 50.62<br />
0 0 1 183.54 50.62<br />
0 0 0 243.51 50.62<br />
S&P CNX Nifty<br />
p d q MAPE DS<br />
1 1 1 1.755 79.24<br />
2 0 2 1.813 77.08<br />
1 1 2 1.827 78.13<br />
1 1 0 1.833 79.17<br />
1 0 0 1.842 78.13<br />
2 0 0 1.856 77.08<br />
2 1 1 1.856 75.00<br />
2 1 2 1.862 77.08<br />
0 1 1 1.871 76.04<br />
0 1 2 1.873 75.00<br />
2 1 0 1.873 76.04<br />
1 0 2 1.888 77.08<br />
1 0 1 1.890 72.92<br />
0 1 0 1.901 77.08<br />
2 0 1 1.908 77.08<br />
0 2 0 2.477 71.88<br />
1 2 0 3.292 67.71<br />
2 2 0 3.695 66.67<br />
0 0 1 42.688 43.75<br />
1 2 2 43.182 52.08<br />
2 2 2 44.405 52.08<br />
0 2 1 45.573 52.08<br />
1 2 1 47.657 52.08<br />
2 2 1 53.251 52.08<br />
0 0 0 72.477 50.00<br />
0 0 2 78.234 47.42<br />
0 2 2 99.433 47.90<br />
Conclusion<br />
<strong>ARIMA</strong>(1,1,1) outperformed other <strong>ARIMA</strong> models
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
EXPERIMENTS AND<br />
RESULTS FOR <strong>FFNN</strong><br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References
<strong>FFNN</strong> Parameters<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
<strong>FFNN</strong> Parameter<br />
Values Tried<br />
Hidden layers 1,2<br />
Trans func in hidden layer<br />
tanh, sigmoid<br />
Trans func in output layer<br />
tanh, sigmoid, linear<br />
[2 1],[3 1],[5 1],[7 1],[10 1],[15 1],[20 1],<br />
[40 1],[3 2 1],[5 2 1],[5 3 1],[7 2 1],<br />
Neurons per hidden layer [7 3 1],[7 5 1],[10 2 1],[10 3 1],<br />
[10 5 1],[10 7 1],[15 2 1],[15 3 1],<br />
[15 5 1],[15 7 1],[15 10 1]<br />
Window size 5,7,10,20,40,60,80<br />
Neurons IN output Layer 1<br />
6440 <strong>FFNN</strong> models per series
Results For <strong>FFNN</strong><br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
Summary<br />
BSE<br />
S&P CNX<br />
Sensex CNX IT Nifty<br />
Min MAPE 1.1180 1.1863 1.0834<br />
Avg MAPE 13.0838 9.4293 10.8195<br />
BSE<br />
S&P CNX<br />
Sensex CNX IT Nifty<br />
Max DS 66.6667 62.1429 66.9524<br />
Avg DS 44.9146 47.8497 50.0907<br />
Very good performance for value forecasting<br />
Visible effect of random weight initialisation
Best <strong>FFNN</strong> Models<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
Observation<br />
Number <strong>Of</strong><br />
Transfer<br />
Min Win Neurons Per function<br />
MAPE MAE DS Size Layer Per Layer<br />
BSE Sensex 1.1180 182.78 53.85 5 [7 2 1] [tanh tanh lin]<br />
CNX IT 1.1863 56.48 58.13 40 [10 1] [sigmoid lin]<br />
S&P CNX Nifty 1.0834 62.53 66.67 80 [15 2 1] [sigmoid sigmoid lin]<br />
Neurons Transfer<br />
Max Window Per function Per<br />
DS MAPE MAE Size Layer Layer<br />
BSE Sensex 66.6667 3.3060 606.3522 80 [20 1] [tanh tanh]<br />
CNX IT 62.1429 1.2795 61.0987 60 [3 1] [sigmoid lin]<br />
S&P CNX Nifty 66.9524 1.5371 88.4242 80 [2 1] [tanh lin]<br />
linear transfer function in last layer
Transfer Function In Last Layer<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
# of models with MAPE60<br />
and linear trans funct in<br />
Series # of models with DS>60 last layer %<br />
BSE Sensex 42 21 50.00<br />
CNX IT 9 7 77.78<br />
S&P CNX Nifty 134 74 55.22<br />
Conclusion<br />
linear transfer function in last layer gave good results
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
EXPERIMENTS AND<br />
RESULTS FOR <strong>SVR</strong><br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References
<strong>SVR</strong> POLY Vs <strong>SVR</strong> RBF Min MAPE<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
Avg MAPE<br />
<strong>SVR</strong> POLY <strong>SVR</strong> RBF <strong>SVR</strong> POLY <strong>SVR</strong> RBF<br />
BSE Sensex 1.4089 3.3324 2.5730 5.5208<br />
CNX IT 1.4695 3.8992 2.4327 6.9512<br />
S&P CNX Nifty 1.7230 1.7726 2.5094 3.5316<br />
Max DS<br />
Avg DS<br />
<strong>SVR</strong> POLY <strong>SVR</strong> RBF <strong>SVR</strong> POLY <strong>SVR</strong> RBF<br />
BSE Sensex 58.5492 50.1233 49.9497 40.2311<br />
CNX IT 55.2343 48.2390 49.9724 41.0412<br />
S&P CNX Nifty 61.9048 51.6624 54.1753 43.7640<br />
Conclusion<br />
<strong>SVR</strong> POLY outperforms <strong>SVR</strong> RBF
<strong>SVR</strong> POLY Parameter Analysis<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
BSE Sensex<br />
MAPE MAE DS C ε d γ r<br />
1.4089 234.1536 58.5492 249748.22 0.0213 2 1.2470 4.5355<br />
1.4880 257.8835 57.1429 792599.26 0.0106 2 2.5047 3.9518<br />
1.7269 294.6667 56.6667 402023.38 0.0184 2 2.2115 4.4671<br />
2.8427 499.2695 51.2500 296975.62 0.0119 3 0.5706 2.4815<br />
2.9433 489.9205 40.5128 936002.69 0.0099 2 2.8285 4.3638<br />
5.8682 992.6019 40.5263 575563.83 0.0075 4 3.7899 3.1718<br />
CNX IT<br />
MAPE MAE DS C ε d γ r<br />
1.4695 70.6894 55.2343 882549.15 0.0099 2 0.4234 1.9312<br />
1.4872 67.1975 52.4432 400000.00 0.0134 2 2.1210 3.3123<br />
1.5261 68.9893 54.9010 498213.28 0.0124 2 0.2328 2.7086<br />
3.7557 184.6057 43.4358 991231.61 0.0091 3 3.9946 2.4384<br />
3.8041 178.3055 44.1263 435563.83 0.0155 3 2.6472 4.2321<br />
S&P CXT Nifty<br />
MAPE MAE DS C ε d γ r<br />
1.7230 98.6894 61.9048 325315.10 0.0153 2 4.7430 0.9691<br />
1.7883 99.6453 57.1429 474668.02 0.0212 2 1.5805 1.4250<br />
2.2224 123.0545 58.3333 162817.77 0.0208 4 3.2448 3.2247<br />
2.4657 140.2473 45.6790 524259.16 0.0187 4 0.1475 3.9702<br />
3.5384 202.6957 57.4468 333194.98 0.0201 4 1.4261 1.3642<br />
3.6755 212.2441 56.0976 606613.45 0.0094 2 2.8840 4.4192<br />
Observations<br />
Best fit:<br />
polynomial<br />
kernel of<br />
degree<br />
d = 2<br />
Higher<br />
values of C<br />
Very small<br />
values of ε
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
COMPARISON<br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References
<strong>Comparison</strong> On Value Forecasting<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
MAPE <strong>ARIMA</strong> <strong>FFNN</strong> <strong>SVR</strong><br />
BSE Sensex 1.3513 1.1180 1.4089<br />
CNX IT 1.4788 1.1863 1.4695<br />
S&P CNX Nifty 1.7549 1.0834 1.7230<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
Observation<br />
<strong>FFNN</strong> outperforms <strong>ARIMA</strong> and <strong>SVR</strong>
<strong>Comparison</strong> On Directional Forecasting<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
DS Naive Heuristic <strong>ARIMA</strong> <strong>FFNN</strong> SVM<br />
BSE Sensex 54.5455 79.4872 66.6667 58.5492<br />
CNX IT 52.5253 79.7718 62.1429 55.2343<br />
S&P CNX Nifty 51.0204 79.2417 66.9524 61.9048<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
Observation<br />
<strong>ARIMA</strong> outperforms <strong>FFNN</strong> and <strong>SVR</strong>
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
CONCLUSION AND<br />
FUTURE WORK<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References
Conclusion<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
<strong>ARIMA</strong>: <strong>ARIMA</strong>(1,1,1) is better fit than other <strong>ARIMA</strong> models<br />
<strong>FFNN</strong>: Models with linear transfer function in the last layer<br />
perform better<br />
<strong>SVR</strong>: <strong>SVR</strong> models with polynomial kernels of degree 2 are<br />
better fit than other <strong>SVR</strong> models<br />
Value Forecasting: <strong>FFNN</strong> models perform better than <strong>ARIMA</strong><br />
and <strong>SVR</strong> for these three series<br />
Directional Forecasting: <strong>ARIMA</strong> models perform better than<br />
<strong>FFNN</strong> and <strong>SVR</strong> for these three series
Future Work<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
Addition of technical indicators such as Moving Average (MA),<br />
Moving Average Convergence/Divergence (MACD), On Balance<br />
Volume (OBV) etc[14, 18, 8]<br />
Addition of fundamental factors such as Price Earnings ratio<br />
(PE ratio), rate of change of company sales, Price Dividend<br />
ratio (PD ratio), rate of change of profit margin etc[1]<br />
N-days-ahead forecasting<br />
Forecasting on several other series<br />
Use of combining methods such as TopK, Best, DTopK, AFTER<br />
etc[19, 15]
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
THANKS!<br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
APPENDIX<br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
<strong>ARIMA</strong><br />
[appendix]<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References
<strong>ARIMA</strong> Equation<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
<strong>ARIMA</strong>(p, d, q) model is given by:<br />
ϕ∇ d X t = θε t<br />
p∑<br />
where:- AR part: ϕ = 1 − ϕ i L i ,<br />
MA part: θ = 1 +<br />
i=1<br />
q∑<br />
θ j L j<br />
j=1<br />
I(difference) part: ∇ d = (1 − L 1 ) d<br />
Here X t−1 , X t−2 , ......X 2 , X 1 is the time series data<br />
L is lag operator, i.e. L i X t = X t−i ,<br />
ϕ i and θ j are the model parameters,<br />
ε t is a white noise process with zero mean and variance σ 2 .
<strong>ARIMA</strong> Methodology<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
1 Model Identification using ACF and PACF plots or other<br />
methods<br />
2 Model Estimation using methods such as likelihood or Bayesian<br />
3 Forecasting<br />
For further reading, please refer [3].<br />
go back
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
<strong>FFNN</strong><br />
[appendix]<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References
A Simple Neuron<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
n∑<br />
y = φ( w i x i − θ)<br />
i=1
Transfer Functions<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
Linear<br />
Equation<br />
a = n<br />
range = range of<br />
n<br />
graphical<br />
representation:<br />
Sigmoid<br />
Equation<br />
a =<br />
1<br />
1 + e −n<br />
range = [0,+1]<br />
graphical<br />
representation:<br />
Tanh<br />
Equation<br />
a = tanh(n)<br />
range = [-1,+1]<br />
graphical<br />
representation:<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References
<strong>FFNN</strong><br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
go back
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
<strong>SVR</strong><br />
[appendix]<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References
Basic Principle<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Example 1: Classification<br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
Example 2: Regression<br />
f (m 1 , m 2 , r) = C m 1m 2<br />
r 2<br />
log ⇓<br />
g(x, y, z) = ln(f (m 1 , m 2 , r)) = ln C + ln m 1 + ln m 2 − 2 ln r = c + x + y − 2z
SVM:Maximal Separating Hyperplane Classifier<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References
SVM(1)<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Primal Form<br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
Dual Form<br />
1<br />
minimize:<br />
2 ||w||2 ,<br />
subject to: c i (w · x i − b) ≥ 1, ∀ : 1 ≤ i ≤ n<br />
maximize:<br />
n∑<br />
α i − 1 ∑<br />
α i α j c i c j 〈x i · x j 〉<br />
2<br />
i=1<br />
i,j<br />
subject to: α i ≥ 0 and<br />
n∑<br />
α i c i = 0<br />
i=1
SVM(2)<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Solution To Dual Problem<br />
From the Solution we get<br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
Soft Margin<br />
f =<br />
w = ∑ i<br />
α i c i x i<br />
n∑<br />
α i c i 〈x i · x j 〉 − b = ∑<br />
α i c i 〈x i · x j 〉 − b<br />
i=1<br />
i∈SV<br />
1<br />
minimize:<br />
2 ||w||2 + C ∑ ξ i ,<br />
i<br />
subject to: c i (w · x i − b) ≥ 1 − ξ i , ∀ : 1 ≤ i ≤ n.
<strong>SVR</strong><br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
subject to:<br />
minimize:<br />
⎧<br />
⎨<br />
⎩<br />
1<br />
2 ||w||2 + C<br />
l∑<br />
(ξ i + ξi ∗ )<br />
i=1<br />
y i − 〈w i , x i 〉 − b ≤ ε + ξ i<br />
〈w i , x i 〉 + b − y i ≤ ε + ξ ∗ i<br />
ξ i + ξ ∗ i ≥ 0
Kernels<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
Radial Basis Function<br />
Equation<br />
k(x, x ′ ) = e (−γ|x−x′ | 2) ,<br />
for γ > 0<br />
graphical representation:<br />
Polynomial Function<br />
Equation<br />
k(x, x ′ ) = (γ(x · x ′ ) + r) d ,<br />
for γ > 0, r > 0<br />
graphical representation:<br />
go back
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
REFERENCES<br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References
References I<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
A. Atiya, N. Talaat, and S. Shaheen.<br />
An efficient stock market forecasting model using neural networks.<br />
Neural Networks,1997., International Conference on, 4:2112–2115 vol.4, Jun 1997.<br />
E. Michael Azoff.<br />
Neural Network Time Series forecasting of Financial Markets.<br />
John Wiley & Sons, 1994.<br />
G. E. P. Box, G. M. Jenkins, and G. C. Reinsel.<br />
Time Series Analysis, Forecasting, and Control.<br />
Prentice-Hall, Englewood Cliffs, New Jersey, third edition, 1994.<br />
Lijuan Cao and Francis E.H Tay.<br />
Financial forecasting using support vector machines.<br />
Neural Computing & Applications, 10(2):184–192, May 2001.<br />
Chon Lung Chai.<br />
Finding kernel function for stock market prediction with support vector regression.<br />
Technical report, Universiti Teknologi Malaysia, 2006.<br />
Wun-Hua Chen, Jen-Ying Shih, and Soushan Wu.<br />
<strong>Comparison</strong> of support-vector machines and back propagation neural networks in forecasting the six major asian stock<br />
markets.<br />
International Journal of Electronic Finance, 1(1):49–67, January 2006.<br />
Wei Cheng, Lorry Wagner, and Chien-Hua Lin.<br />
Forecasting the 30-year u.s. treasury bond with a system of neural networks.
References II<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References<br />
Wei Cheng, Lorry Wagner, and Chien-Hua Lin.<br />
Forecasting the 30-year u.s. treasury bond with a system of neural networks.<br />
Shirley Gregor Feng Lin, Xing Huo Yu and Richard Irons.<br />
Time series forecasting with neural networks.<br />
Complexity International, 2, April 1995.<br />
Boyd M.S. Kermanshahi B. Kohzadi, N. and I. Kaastra.<br />
A comparison of artificial neural network and time series model for forecasting commodity price.<br />
Neurocomputing, 10:169–181, 1996.<br />
M. Kumar and M. Thenmozhi.<br />
Forecasting nifty index futures returns using neural network and arima models.<br />
Financial Engineering and Applications, 437, 2004.<br />
Jason E. Kutsurelis.<br />
Forecasting financial markets using neural networks: An analysis of methods and accuracy.<br />
Mohan Neeraj, Jha Pankaj, Laha Arnab Kumar, and Dutta Goutam.<br />
Artificial neural network models for forecasting stock price index in bombay stock exchange.<br />
IIMA Working Papers 2005-10-01, Indian Institute of Management Ahmedabad, Research and Publication Department,<br />
October 2005.<br />
available at http://ideas.repec.org/p/iim/iimawp/2005-10-01.html.<br />
Mohan Neeraj, Jha Pankaj, Laha Arnab Kumar, and Dutta Goutam.<br />
Artificial neural network models for forecasting stock price index in bombay stock exchange.<br />
IIMA Working Papers 2005-10-01, Indian Institute of Management Ahmedabad, Research and Publication Department,<br />
October 2005.
References III<br />
<strong>FINANCIAL</strong><br />
<strong>FORECASTING</strong>:<br />
<strong>Comparison</strong> <strong>Of</strong><br />
<strong>ARIMA</strong>, <strong>FFNN</strong><br />
<strong>And</strong> <strong>SVR</strong><br />
Introduction<br />
Experiments <strong>And</strong><br />
Results For<br />
<strong>ARIMA</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>FFNN</strong><br />
Experiments <strong>And</strong><br />
Results For <strong>SVR</strong><br />
<strong>Comparison</strong><br />
Conclusion <strong>And</strong><br />
Future Work<br />
Abhishek Seth.<br />
On using a multitude of time series forecasting models.<br />
Mtech thesis, Kanwal Rekhi School of Information Technology, IIT Bombay, 2006.<br />
Talaat N. Shaheen S. Atiya A.<br />
An efficient stock market forecasting model using neural networks.<br />
1997.<br />
Theodore B. Trafalis and Huseyin Ince.<br />
Support vector machine for regression and applications to financial forecasting.<br />
ijcnn, 06:6348, 2000.<br />
Chi-Cheong Chris Wong, Man-Chung Chan, and Chi-Chung Lam.<br />
Financial time series forecasting by neural network using conjugate gradient learning algorithm and multiple linear<br />
regression weight initialization.<br />
Computing in Economics and Finance 2000 61, Society for Computational Economics, July 2000.<br />
Y. Yang and H. Zou.<br />
Combining time series models for forecasting, 2002.<br />
APPENDIX<br />
<strong>ARIMA</strong><br />
<strong>FFNN</strong><br />
<strong>SVR</strong><br />
References