Proximity-based document representation for named entity retrieval.
Desislava PetkovaW. Bruce CroftPublished in: CIKM (2007)
Keyphrases
- model selection
- named entities
- document representation
- text documents
- unsupervised learning
- information extraction
- named entity recognition
- text mining
- bag of words
- document collections
- co occurrence
- information retrieval
- vector space model
- document clustering
- retrieval model
- natural language processing
- information retrieval systems
- question answering
- vector space
- web documents
- machine learning
- text data
- language model
- test collection
- data fusion
- image retrieval
- document retrieval
- news articles
- semantic information
- wordnet
- retrieval systems
- high level
- semantic relations
- background knowledge
- text classification
- text categorization
- computer vision
- pairwise
- query terms
- query expansion
- active learning
- user queries
- topic models
- image representation