The Effectiveness of Traditional and Open Relation Extraction for the Slot Filling Task at TAC 2011.
Filipe de Sá MesquitaYing XuDenilson BarbosaGrzegorz KondrakAditya BhargavaMirko BronziPublished in: TAC (2011)
Keyphrases
- relation extraction
- automatic extraction
- information extraction
- domain specific
- named entities
- question answering
- dependency trees
- reference resolution
- semantic relations
- named entity recognition
- broad coverage
- dependency tree
- semantic role labeling
- structured data
- visual features
- graphical models
- tree kernels
- higher order
- hidden markov models