Schema-Driven Information Extraction from Heterogeneous Tables.
Fan BaiJunmo KangGabriel StanovskyDayne FreitagAlan RitterPublished in: CoRR (2023)
Keyphrases
- information extraction
- databases
- database
- precision and recall
- free text
- text mining
- database objects
- named entity recognition
- data driven
- data model
- stored in a relational database
- structured data
- semi structured
- natural language processing
- heterogeneous data sources
- relation extraction
- textual data
- named entities
- relational tables
- web mining
- information retrieval
- xml schema
- question answering
- open domain
- text processing
- text documents
- conceptual schema
- relational data
- database schema
- machine learning
- conditional random fields
- semistructured data
- ontology based information extraction
- schema evolution
- schema matching
- machine translation
- web documents
- xml data
- natural language
- data sets