Initial Results with Structured Queries and Language Models on Half a Terabyte of Text.
Kevyn Collins-ThompsonPaul OgilvieJamie CallanPublished in: TREC (2004)
Keyphrases
- language model
- structured queries
- information retrieval
- retrieval model
- language modeling
- text retrieval
- relevance model
- pseudo relevance feedback
- document retrieval
- retrieval effectiveness
- information retrieval systems
- query expansion
- probabilistic model
- n gram
- test collection
- text documents
- probabilistic retrieval models
- text mining
- vector space model
- natural language text
- keywords
- query terms
- cross language information retrieval
- information extraction
- translation model
- document ranking
- structured data
- structured documents
- relevant documents
- topic models
- tf idf
- term frequency
- relevance feedback