APA (7th ed.) Citation

Huang, Z., Chen, H., & Zeng, D. Applying associative retrieval techniques to alleviate the sparsity problem in collaborative filtering. ACM transactions on information systems..

Chicago Style (17th ed.) Citation

Huang, Zan, Hsinchun Chen, and Daniel Zeng. "Applying Associative Retrieval Techniques to Alleviate the Sparsity Problem in Collaborative Filtering." ACM Transactions on Information Systems. .

MLA (9th ed.) Citation

Huang, Zan, et al. "Applying Associative Retrieval Techniques to Alleviate the Sparsity Problem in Collaborative Filtering." ACM Transactions on Information Systems., .