Keyphrases
- information filtering
- neural network
- user profiles
- information retrieval
- recommender systems
- back propagation
- collaborative filtering
- information delivery
- user profiling
- text mining
- designing effective
- neural network is trained
- user modeling
- neural network model
- artificial neural networks
- self organizing maps
- content based filtering
- genetic algorithm
- topic tracking
- fault diagnosis
- fuzzy logic
- meta search
- recurrent neural networks
- web information
- fully unsupervised
- database