Vector-Based Semantic Analysis Using Random Indexing for Cross-Lingual Query Expansion.
Magnus SahlgrenJussi KarlgrenPublished in: CLEF (2001)
Keyphrases
- semantic analysis
- query expansion
- cross lingual
- language modeling
- text retrieval
- information retrieval
- language model
- pseudo feedback
- natural language processing
- machine translation
- natural language
- semantic information
- cross language
- retrieval effectiveness
- information retrieval systems
- retrieval model
- relevance feedback
- language independent
- query translation
- pseudo relevance feedback
- relevant documents
- original query
- sentiment classification
- n gram
- parallel corpora
- artificial intelligence
- machine learning
- query terms
- vector space
- information extraction
- feature space
- retrieved documents
- word sense
- high level
- search engine
- data mining