Tackling Incompleteness in Information Extraction - A Complementarity Approach.
Christina FeilmayrPublished in: ESWC (2012)
Keyphrases
- information extraction
- incomplete information
- precision and recall
- natural language processing
- text mining
- free text
- question answering
- named entity recognition
- information retrieval
- named entities
- web documents
- structured data
- semi structured
- machine learning
- conditional random fields
- open domain
- information extraction systems
- relation extraction
- data extraction
- word sense disambiguation
- unstructured text
- extracting meaningful
- missing values
- text processing
- databases
- web mining
- multiscale
- data mining