Alias Assignment in Information Extraction.
Emili SapenaLluís PadróJordi TurmoPublished in: Proces. del Leng. Natural (2007)
Keyphrases
- information extraction
- natural language processing
- text mining
- machine learning
- free text
- precision and recall
- named entity recognition
- semi structured
- named entities
- ontology based information extraction
- question answering
- information retrieval
- structured data
- relation extraction
- web documents
- textual data
- semantic tagging
- open domain
- text processing
- machine translation
- relational learning
- text documents
- data extraction
- unstructured text
- database systems
- case study
- natural language
- web mining
- natural language text
- domain specific
- information extraction systems
- conditional random fields
- data sets