Surface Language Models for Discovering Temporally Anchored Definitions on the Web - Producing Chronologies as Answers to Definition Questions.
Alejandro FigueroaPublished in: WEBIST (1) (2010)
Keyphrases
- language model
- question answer
- question answering systems
- web snippets
- language modeling
- answer questions
- document retrieval
- definitional question answering
- probabilistic model
- n gram
- passage retrieval
- answering questions
- question answer pairs
- language modelling
- question answering
- information retrieval
- speech recognition
- statistical language models
- retrieval model
- web pages
- test collection
- query expansion
- smoothing methods
- context sensitive
- link analysis
- okapi bm
- community question answering
- language models for information retrieval
- ad hoc information retrieval
- relevance model
- web mining
- language model for information retrieval
- pseudo relevance feedback
- vector space model
- web documents
- term dependencies
- query specific
- document ranking
- query terms