SemEval-2015 Task 5: QA TempEval - Evaluating Temporal Information Understanding with Question Answering.
Hector LlorensNathanael ChambersNaushad UzZamanNasrin MostafazadehJames F. AllenJames PustejovskyPublished in: SemEval@NAACL-HLT (2015)
Keyphrases
- question answering
- temporal information
- temporal reasoning
- question classification
- information retrieval
- video sequences
- spatial information
- natural language processing
- natural language
- qa clef
- qa systems
- information extraction
- natural language questions
- named entities
- passage retrieval
- syntactic information
- visual information
- cross language
- answer extraction
- open domain question answering
- text summarization
- question answering systems
- word sense disambiguation
- contextual information
- semantic roles
- candidate answers
- domain knowledge
- high level
- answer validation
- knowledge base