Elhuyar-IXA: Semantic Relatedness and Cross-lingual Passage Retrieval.
Eneko AgirreOlatz AnsaXabier ArregiMaddalen Lopez de LacalleArantxa OtegiXabier SaralegiHugo ZaragozaPublished in: CLEF (Working Notes) (2009)
Keyphrases
- cross lingual
- semantic relatedness
- question answering
- machine translation
- language modeling
- text retrieval
- wordnet
- document retrieval
- word sense disambiguation
- retrieval model
- natural language processing
- language model
- background knowledge
- document representation
- query expansion
- semantic information
- semantic similarity
- text classification
- information extraction
- semantic relationships
- natural language
- computational linguistics
- information retrieval
- document clustering
- pseudo relevance feedback
- co occurrence
- wikipedia articles
- document collections
- relevance model
- query terms
- feature space
- clustering algorithm
- n gram
- relevance feedback
- artificial intelligence