Unsupervised Information Extraction with Distributional Prior Knowledge.
Cane Wing-ki LeungJing JiangKian Ming Adam ChaiHai Leong ChieuLoo-Nin TeowPublished in: EMNLP (2011)
Keyphrases
- information extraction
- prior knowledge
- machine learning
- precision and recall
- text mining
- unsupervised learning
- relation extraction
- free text
- structured data
- question answering
- named entity recognition
- named entities
- natural language processing
- information retrieval
- domain knowledge
- semi supervised
- prior information
- co occurrence
- incorporation of prior knowledge
- unsupervised manner
- text documents
- semi structured
- bayesian framework
- textual data
- generative model
- machine translation
- semantic tagging
- extracting meaningful
- information extraction systems
- markov random field
- natural language text
- text processing
- learning algorithm
- natural language
- conditional random fields
- case based reasoning
- web mining