TY - GEN
T1 - Detecting hostile accesses through incremental subspace clustering
AU - Narahashi, M.
AU - Suzuki, E.
N1 - Publisher Copyright:
© 2003 IEEE.
PY - 2003
Y1 - 2003
N2 - We propose an incremental subspace clustering method for flexibly detecting hostile accesses to a Web site. Typical log data for Web accesses are huge, contain irrelevant information, and exhibit dynamic characteristics. We overcome these difficulties through data squashing, subspace clustering, and an incremental algorithm. We have improved, by modifying its data squashing functionality, our subspace clustering method SUBCCOM so that it can exploit previous results. Experimental evaluation confirms superiority of our I-SUBCCOM in terms of precision, recall, and computation time.
AB - We propose an incremental subspace clustering method for flexibly detecting hostile accesses to a Web site. Typical log data for Web accesses are huge, contain irrelevant information, and exhibit dynamic characteristics. We overcome these difficulties through data squashing, subspace clustering, and an incremental algorithm. We have improved, by modifying its data squashing functionality, our subspace clustering method SUBCCOM so that it can exploit previous results. Experimental evaluation confirms superiority of our I-SUBCCOM in terms of precision, recall, and computation time.
UR - http://www.scopus.com/inward/record.url?scp=24644461089&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=24644461089&partnerID=8YFLogxK
U2 - 10.1109/WI.2003.1241213
DO - 10.1109/WI.2003.1241213
M3 - Conference contribution
AN - SCOPUS:24644461089
T3 - Proceedings - IEEE/WIC International Conference on Web Intelligence, WI 2003
SP - 337
EP - 343
BT - Proceedings - IEEE/WIC International Conference on Web Intelligence, WI 2003
A2 - Liu, Jiming
A2 - Cercone, Nick
A2 - Klusch, Matthias
A2 - Liu, Chunnian
A2 - Zhong, Ning
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - IEEE/WIC International Conference on Web Intelligence, WI 2003
Y2 - 13 October 2003 through 17 October 2003
ER -