TY - GEN
T1 - Standard measure and SVM measure for feature selection and their performance effect for text classification
AU - Adachi, Yusuke
AU - Onimura, Naoya
AU - Yamashita, Takanori
AU - Hirokawa, Sachio
N1 - Publisher Copyright:
© 2016 ACM.
PY - 2016/11/28
Y1 - 2016/11/28
N2 - This paper compares the prediction performance of document classification based on a variety of feature selection measures. Empirical experiments were conducted for the dataset re0 with 10 measures for feature selection and with SVM. It is confirmed that the feature selection based on the SVM-score proposed by Sakai and Hirokawa (2012) outper-forms the standard measures with small number of features. In fact, 100 words are enough to get the similar performance obtained with all words. The reason of good performance of this feature selection is that the SVM-score capture not only the characteristic words of positive samples but of negative samples as well.
AB - This paper compares the prediction performance of document classification based on a variety of feature selection measures. Empirical experiments were conducted for the dataset re0 with 10 measures for feature selection and with SVM. It is confirmed that the feature selection based on the SVM-score proposed by Sakai and Hirokawa (2012) outper-forms the standard measures with small number of features. In fact, 100 words are enough to get the similar performance obtained with all words. The reason of good performance of this feature selection is that the SVM-score capture not only the characteristic words of positive samples but of negative samples as well.
UR - http://www.scopus.com/inward/record.url?scp=85014936596&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85014936596&partnerID=8YFLogxK
U2 - 10.1145/3011141.3011190
DO - 10.1145/3011141.3011190
M3 - Conference contribution
AN - SCOPUS:85014936596
T3 - ACM International Conference Proceeding Series
SP - 262
EP - 266
BT - 18th International Conference on Information Integration and Web-Based Applications and Services, iiWAS 2016 - Proceedings
A2 - Indrawan-Santiago, Maria
A2 - Anderst-Kotsis, Gabriele
A2 - Steinbauer, Matthias
A2 - Khalil, Ismail
PB - Association for Computing Machinery
T2 - 18th International Conference on Information Integration and Web-Based Applications and Services, iiWAS 2016
Y2 - 28 November 2016 through 30 November 2016
ER -