Chapter 3
Identifying topics
Article outline
- 3.1How to express topics
- 3.2Sentence topics and discourse topics
- 3.3Identifying topics in discourse
- 3.4Ways of identifying topics
- 3.4.1Word frequencies for topic identification
- 3.4.2Lexical chaining
- 3.4.3Text-specific hierarchies
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3.4.4Text-specific networks of associations
- 3.4.5Combining sentence topics
- 3.5Conclusion