Applying associative retrieval techniques to alleviate the sparsity problem in collaborative filtering.
Zan HuangHsinchun ChenDaniel Dajun ZengPublished in: ACM Trans. Inf. Syst. (2004)
Keyphrases
- collaborative filtering
- data sparsity
- recommender systems
- image database
- information retrieval
- matrix factorization
- image retrieval
- cross domain collaborative filtering
- sparse representation
- relevance feedback
- information retrieval systems
- test collection
- retrieval method
- tensor factorization
- retrieval accuracy
- content based retrieval
- associative memory
- document retrieval
- transfer learning
- query expansion
- retrieval model
- information filtering
- retrieval systems
- user preferences
- personalized recommendation
- image classification
- pearson correlation coefficient
- probabilistic matrix factorization
- rating matrix
- high dimensional