Enhancing lexical cohesion measure with confidence measures, semantic relations and language model interpolation for multimedia spoken content topic segmentation.
Camille GuinaudeauGuillaume GravierPascale SébillotPublished in: Comput. Speech Lang. (2012)
Keyphrases
- language model
- semantic relations
- document level
- language modeling
- co occurrence
- n gram
- document retrieval
- probabilistic model
- wordnet
- natural language processing
- information retrieval
- query expansion
- relation extraction
- retrieval model
- query terms
- knowledge sources
- test collection
- document representation
- lexical chains
- pseudo relevance feedback
- translation model
- similarity measure
- vector space model
- relevance model
- word pairs
- retrieval effectiveness
- web pages
- semantic roles
- machine learning
- text retrieval
- retrieval systems
- clustering algorithm