18 results for “N. Rajkumar”

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AuthorRajkumar KK1 article

AuthorRajkumar Rajasekaran1 article

AuthorN. Rajkumar1 article

AuthorS. Rajkumar1 article

AuthorSadagopan Rajkumar1 article

AuthorD. Udaya Suriya Rajkumar1 article

AuthorG. Rajkumar1 article

AuthorKuppusamy Rajkumar1 article

AuthorRajkumar Singh1 article

Research ArticleOpen accessIn the author namesHybrid Enhanced Neighbourhood and Latent Factor Model for Cold-Start RecommendationsAmritha P, Rajkumar KKAmong different recommendation strategies, collaborative filtering remains a commonly utilized method for generating personalized suggestions. The traditional collaborative algorithms face performance declines due to the sparse rating of data and the item cold-start problem. To overcome these challenges, this paper introduces a novel hybrid model called HCE-KNNCF (Hybrid Cognition-Enabled K-Nearest Neighbor Collaborative Filtering). The proposed model generates predicted rating by … …Journal of Computer Science, Vol. 22, Issue 9 · 21 Sep 2026 · 622 accessesView PDF Cite