Title :
The tenth annual MLSP competition: Schizophrenia classification challenge
Author :
Silva, Rogers F. ; Castro, Eduardo ; Gupta, Cota Navin ; Cetin, Mujdat ; Arbabshirani, Mohammad ; Potluru, Vamsi K. ; Plis, Sergey M. ; Calhoun, Vince D.
Author_Institution :
Mind Res. Network, Albuquerque, NM, USA
Abstract :
For the 24th Machine Learning for Signal Processing competition, participants were asked to automatically diagnose schizophrenia using multimodal features derived from MRI scans. The objective of the classification task was to achieve the best possible schizophrenia diagnosis prediction based only on the multimodal features derived from brain MRI scans. A total of 2087 entries from 291 participants with active Kaggle.com accounts were made. Each participant developed a classifier, with optional feature selection, that combined functional and structural magnetic resonance imaging features. Here we review details about the competition setup, the winning strategies, and provide basic analyses of the submitted entries. We conclude with a discussion of the advances made to the neuroimaging and machine learning fields.
Keywords :
biomedical MRI; brain; feature extraction; image classification; learning (artificial intelligence); medical disorders; medical image processing; neurophysiology; psychology; Kaggle.com; MLSP competition; Machine Learning for Signal Processing competition; Schizophrenia classification challenge; automatic schizophrenia diagnosis; brain MRI scan; functional magnetic resonance imaging features; multimodal features; neuroimaging; optional feature selection; schizophrenia diagnosis prediction; structural magnetic resonance imaging features; Conferences; Correlation; Kernel; Loading; Magnetic resonance imaging; Support vector machines; Training; Competition; FNC; MRI; SBM; Schizophrenia;
Conference_Titel :
Machine Learning for Signal Processing (MLSP), 2014 IEEE International Workshop on
Conference_Location :
Reims
DOI :
10.1109/MLSP.2014.6958889