Uncertainty Reduction for Knowledge Discovery and Information Extraction on the World Wide Web.
Heng JiHongbo DengJiawei HanPublished in: Proc. IEEE (2012)
Keyphrases
- information extraction
- knowledge discovery
- text mining
- web mining
- uncertain data
- machine learning
- unstructured documents
- natural language processing
- free text
- question answering
- web documents
- precision and recall
- structured data
- named entity recognition
- data reduction
- data mining
- open domain
- information retrieval
- data mining and knowledge discovery
- knowledge discovery in databases
- semi structured
- formal concept analysis
- natural language text
- named entities
- reduction method
- association rules
- discovering knowledge
- web pages
- text processing
- expected utility
- textual data
- semantic tagging
- researching on the internet
- ontology based information extraction
- databases
- association rule mining
- database
- neural network
- artificial intelligence
- natural language
- data analysis
- inherent uncertainty
- decision makers
- conceptual clustering
- interesting patterns
- outlier detection
- text documents
- machine translation
- relation extraction
- incomplete information
- conditional probabilities
- word sense disambiguation