Abstract
Pointwise and pairwise collaborative ranking are two major classes of algorithms for personalized item ranking. This paper proposes a novel joint learning method named alternating pointwise-pairwise learning (APPL) to improve ranking performance. APPL combines the ideas of both pointwise and pairwise learning, and is able to produce a more effective prediction model. The extensive experiments with both explicit and implicit feedback settings on four real-world datasets demonstrate that APPL performs significantly better than the state-of-the-art methods.
Original language | English |
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Title of host publication | CIKM 2017 - Proceedings of the 2017 ACM Conference on Information and Knowledge Management |
Publisher | Association for Computing Machinery |
Pages | 2155-2158 |
Number of pages | 4 |
Volume | Part F131841 |
ISBN (Electronic) | 9781450349185 |
DOIs | |
Publication status | Published - 6 Nov 2017 |
Event | 26th ACM International Conference on Information and Knowledge Management, CIKM 2017 - Pan Pacific Singapore Hotel, Singapore, Singapore Duration: 6 Nov 2017 → 10 Nov 2017 |
Conference
Conference | 26th ACM International Conference on Information and Knowledge Management, CIKM 2017 |
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Country/Territory | Singapore |
City | Singapore |
Period | 6/11/17 → 10/11/17 |
Keywords
- Collaborative ranking
- Item recommendation
- Personalized item ranking
ASJC Scopus subject areas
- General Business,Management and Accounting
- General Decision Sciences