A topical PageRank based algorithm for recommender systems.
Liyan ZhangKai ZhangChunping LiPublished in: SIGIR (2008)
Keyphrases
- detection algorithm
- dynamic programming
- times faster
- computational complexity
- learning algorithm
- optimization algorithm
- simulated annealing
- theoretical analysis
- search space
- convergence rate
- np hard
- clustering method
- particle swarm optimization
- high accuracy
- computational cost
- experimental evaluation
- recommender systems
- optimal solution
- objective function
- neural network
- matching algorithm
- filtering algorithm
- web search
- worst case
- k means
- similarity measure