Experiments to Evaluate Probabilistic Models for Automatic Stemmer Generation and Query Word Translation.
Giorgio Maria Di NunzioNicola FerroMassimo MelucciNicola OrioPublished in: CLEF (2003)
Keyphrases
- probabilistic model
- language model
- translation model
- stop words
- query words
- n gram
- query expansion
- database
- source language
- statistical machine translation
- graphical models
- response time
- query terms
- keywords
- user queries
- query processing
- target language
- query translation
- probabilistic retrieval models
- document ranking
- english words
- preprocessing step
- query evaluation
- range queries
- compound words
- machine translation system
- co occurrence
- conditional random fields
- language modeling
- retrieval effectiveness
- vector space
- machine translation
- bayesian networks
- retrieval model
- data structure
- pseudo relevance feedback
- expectation maximization
- data sources
- relevance feedback
- parallel corpus
- related words
- text corpus
- hidden markov models
- bilingual dictionaries
- word level
- text mining
- relevance model
- retrieval systems
- cross language information retrieval
- hidden variables