A classification tool for N-way arrays based on SIMCA methodology
A classification tool for N-way arrays based on SIMCA methodology
A classification tool for N-way arrays based on SIMCA methodology
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EVOO Data set<br />
N<strong>SIMCA</strong> analysis<br />
1514 GC-signals<br />
13 Training<br />
PRETREATMENT :<br />
LIGURIA<br />
9 Test set<br />
Autoscaling within the third mode<br />
EVOO samples<br />
FOREIGN<br />
17 Training<br />
12 Test<br />
• Centering across the first mode<br />
• Block-scaling within the sec<strong>on</strong>d mode<br />
12 Training<br />
APULIA<br />
10 Test<br />
random split in training and test sets <str<strong>on</strong>g>for</str<strong>on</strong>g><br />
each class<br />
exploratory single class data analysis<br />
(TUCKTEST) <str<strong>on</strong>g>for</str<strong>on</strong>g> choosing number of<br />
factors to explore<br />
TRICAP 2009<br />
Dr. Marina CocchiMORE chemometrics,<br />
Department of Chemistry-University of Modena