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Identification of Chinese Event Types Based on Local Feature Selection and Explicit Positive & Negative Feature Combination.
Hongye Tan
Tiejun Zhao
Haochang Wang
Wan-Pyo Hong
Published in:
J. Inform. and Commun. Convergence Engineering (2007)
Keyphrases
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feature selection
positive and negative
event types
feature set
feature subset
text categorization
feature space
spatio temporal
unsupervised learning
feature extraction
feature vectors
text classification
data mining
machine learning
structural features
frequent episodes