Automatic semantic mapping between query terms and controlled vocabulary through using WordNet and Wikipedia.
Xiaozhong LiuJian QinMiao ChenJi-Hong ParkPublished in: ASIST (2008)
Keyphrases
- wordnet
- query terms
- co occurrence
- controlled vocabulary
- semantic information
- semantic relations
- document retrieval
- language model
- semantic features
- semantic similarity
- natural language processing
- semantic relatedness
- knowledge base
- information retrieval systems
- query expansion
- text documents
- relevant documents
- user queries
- named entities
- keywords
- document collections
- retrieval model
- semantic relationships
- semi automatic
- topic models
- information retrieval
- ranked list
- database
- probabilistic model
- data sources
- text clustering
- machine learning
- artificial intelligence
- natural language