Feature-Rich Information Extraction for the Technical Trend-Map Creation.
Risa NishiyamaYuta TsuboiYuya UnnoHironori TakeuchiPublished in: NTCIR (2010)
Keyphrases
- information extraction
- text mining
- maximum a posteriori
- semi structured
- natural language processing
- question answering
- precision and recall
- machine learning
- information retrieval
- artificial intelligence
- feature vectors
- named entities
- relational learning
- named entity recognition
- text documents
- image features
- text processing
- database
- text summarization
- natural language text
- relation extraction
- web mining
- structured data
- wide variety
- high level
- case study
- data mining