Title	A Novel Feature Selection Method Based on Category Information Analysis for Class Prejudging in Text Classification
Author	Qiang Wang, Yi Guan, XiaoLong Wang, Zhiming Xu
Citation	Vol. 6  No. 1  pp. 113~119
Keywords	Category Information Analysis, Pre-Fetching technique, Candidate class label, feature contribution

Title	Answer Extraction Based on System Similarity Model and Stratified Sampling Logistic Regression in Rare Date
Author	Peng Li, Xiaolong Wang, Yi Guan, Yongdong Xu
Citation	Vol. 6  No. 3  pp. 189-196
Keywords	Answer extraction, System Similarity Model, Stratified sampling, Logistic regression model

Title	A Novel Dynamic Adaptive Method Based on Artificial Immune System in Chinese Named Entity Recognition
Author	Wei Jiang, Yi Guan, XiaoLong Wang
Citation	Vol. 6  No. 4  pp. 1-8
Keywords	Named Entity Recognition, Artificial Immme System, Maximum Entropy Principle, Reinforcement Learning, QA System