Keyphrases
- person names
- document collections
- united states
- metadata
- information retrieval systems
- stop words
- information retrieval
- document retrieval
- relevant documents
- cross language
- english language
- document clustering
- parallel corpora
- pre classified
- web documents
- machine translation
- keywords
- multiword
- vector space
- parallel corpus
- document classification
- linguistic analysis
- multilingual information retrieval
- arabic language
- manually constructed
- digital collections
- answer questions
- document representation
- bilingual dictionaries
- user queries
- language learning
- word spotting
- digital objects
- text documents
- cross lingual