Informax principle-based query expansion using Hopfield neural networks.
Guang-Hong WangPing JiangPublished in: Int. J. Intell. Syst. Technol. Appl. (2007)
Keyphrases
- query expansion
- hopfield neural network
- information retrieval systems
- retrieval effectiveness
- pseudo relevance feedback
- information retrieval
- language model
- energy function
- exponential stability
- relevance feedback
- cellular neural networks
- language modeling
- text retrieval
- automatic query expansion
- relevant documents
- query terms
- neural network
- ad hoc retrieval
- retrieval model
- learning rules
- retrieved documents
- improving search
- original query
- genetic algorithm
- trec genomics track
- image processing
- biomedical information retrieval
- text categorization
- sufficient conditions
- probabilistic model