Topical N-Grams: Phrase and Topic Discovery, with an Application to Information Retrieval
ICDM '07 Proceedings of the 2007 Seventh IEEE International Conference on Data Mining
Trend analysis model: trend consists of temporal words, topics, and timestamps
Proceedings of the fourth ACM international conference on Web search and data mining
An unsupervised topic segmentation model incorporating word order
Proceedings of the 36th international ACM SIGIR conference on Research and development in information retrieval
Proceedings of the 7th ACM international conference on Web search and data mining
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Our proposal, identifying sentiment over N-gram (ISN) focuses on both word order and phrases, and the interdependency between specific rating and corresponding sentiment in a text to detect subjective information.