A Two-Step Named Entity Recognizer for Open-Domain Search Queries.
Andreas EiseltAlejandro FigueroaPublished in: IJCNLP (2013)
Keyphrases
- search queries
- open domain
- search engine
- web search
- information extraction
- information retrieval systems
- named entity recognizer
- question answering
- information sources
- keyword search
- relation extraction
- web search engines
- named entity recognition
- data objects
- query logs
- relevant documents
- document collections
- named entities
- query terms
- question answering systems
- feature selection
- information retrieval