POSTECH at NTCIR-6 English Patent Retrieval Subtask.
Jungi KimYeha LeeSeung-Hoon NaJong-Hyeok LeePublished in: NTCIR (2007)
Keyphrases
- patent retrieval
- query translation
- clef ip
- cross language information retrieval
- patent search
- test collection
- prior art
- patent documents
- query expansion
- machine translation
- english chinese
- cross language
- retrieval effectiveness
- ir evaluation
- retrieval model
- cross lingual
- domain independent
- natural language
- document collections
- machine translation system
- recall oriented
- information retrieval
- patent prior art search
- relevant documents
- question answering
- text categorization
- co occurrence
- monolingual retrieval
- feature selection