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Learning Drifting User Interest Incrementally from Numerically Labeled Feedbacks
Future Information Technology and Management Engineering, International Seminar on
By Pin Zhang, Juhua Pu, Yongli Liu, Zhang Xiong
Issue Date:November 2008
Incremental approaches learn drifting user interests mainly from user feedbacks. Most of those existing approaches assume that data instances in user feedbacks are binary labeled. This paper presents a novel incremental learning approach that learns drifti...
A Query Expansion Algorithm Based on Phrases Semantic Similarity
International Symposiums on Information Processing
By Yongli Liu, Chao Li, Pin Zhang, Zhang Xiong
Issue Date:May 2008
During the indexing process of traditional search engine, web pages become a list of terms, but single term cannot represent the rich content of web pages, which makes information retrieval methods mainly based on terms matching often result in depressed p...
Detecting Image Tampering Using Feature Fusion
Availability, Reliability and Security, International Conference on
By Pin Zhang, Xiangwei Kong
Issue Date:March 2009
Along with the development of sophisticated image processing software, it is getting easier forging a digital image but harder to detect it. It is already a problem for us to distinguish tampered photos from authentic ones. In this paper, we propose an app...
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