A Novel Self-Adaptive Affinity Propagation Clustering Algorithm Based on Density Peak Theory and Weighted Similarity
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DOI: 10.1109/access.2019.2956963
Abstract: To solve both the similarity calculation method and parameter limits problems of the affinity propagation algorithm (AP), the self-adaptive affinity propagation clustering algorithm based on density peak clustering and weighted similarity (DPWSAP) was proposed. The… read more here.
Keywords: self adaptive; similarity; density; affinity propagation ... See more keywords
Weighted Similarity and Core-User-Core-Item Based Recommendations
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DOI: 10.3390/e24050609
Abstract: In traditional recommendation algorithms, the users and/or the items with the same rating scores are equally treated. In real world, however, a user may prefer some items to other items and some users are more… read more here.
Keywords: item; weighted similarity; core; core user ... See more keywords