Keyphrases
- recommender systems
- neural network
- collaborative filtering
- pattern recognition
- graph theory
- graph representation
- artificial neural networks
- graph model
- weighted graph
- user preferences
- structured data
- recurrent neural networks
- graph based algorithm
- feed forward
- random walk
- graph mining
- fuzzy logic
- user modeling
- graph theoretic
- user profiling
- matrix factorization
- back propagation
- graph partitioning
- implicit feedback
- directed graph
- neural nets
- website
- data sparsity
- information retrieval