The University of Padova at CLEF 2003: Experiments to Evaluate Probabilistic Models for Automatic Stemmer Generation and Query Word Translation.
Giorgio Maria Di NunzioNicola FerroMassimo MelucciNicola OrioPublished in: CLEF (Working Notes) (2003)
Keyphrases
- probabilistic model
- language model
- query expansion
- translation model
- query translation
- query words
- n gram
- cross language retrieval
- query terms
- language modeling
- cross lingual
- statistical machine translation
- cross lingual information retrieval
- stop words
- out of vocabulary
- ad hoc retrieval
- test collection
- cross language
- source language
- cross language information retrieval
- database
- language independent
- information retrieval
- query specific
- document retrieval
- retrieval effectiveness
- text retrieval
- graphical models
- keywords
- relevance model
- parallel corpus
- machine translation system
- relevance feedback
- bilingual dictionaries
- co occurrence
- conditional random fields
- passage retrieval
- query processing
- probabilistic retrieval models
- retrieval model
- chinese english
- expectation maximization
- document ranking
- question answering
- relevant documents
- information retrieval systems
- speech recognition
- pseudo relevance feedback
- related words
- word level
- spoken document retrieval
- short queries
- multiword
- structured queries
- retrieval systems
- english words
- cross language ir