SystemT: A Declarative Information Extraction System.
Yunyao LiFrederick ReissLaura ChiticariuPublished in: ACL (System Demonstrations) (2011)
Keyphrases
- information extraction
- precision and recall
- text mining
- named entity recognition
- natural language processing
- named entities
- machine learning
- web documents
- free text
- high level
- semi structured
- knowledge representation
- text processing
- open domain
- domain independent
- textual data
- data extraction
- ontology based information extraction
- structured data
- question answering
- conditional random fields
- extracting meaningful
- database
- relation extraction
- information retrieval
- machine translation
- text documents
- expert systems
- relational learning
- web mining
- real world
- unstructured text
- declarative language
- semantic tagging
- image sequences
- decision trees
- website
- text summarization
- data sets
- real time