Abstract
Graph-based recommendation approaches can model associations between users and items alongside additional contextual information. Recent studies demonstrated that representing features extracted from social media (SM) auxiliary data, like friendships, jointly with traditional users/items ratings in the graph, contribute to recommendation accuracy. In this work, we take a step further and propose an extended graph representation that includes socio-demographic and personal traits extracted from the content posted by the user on SM. Empirical results demonstrate that processing unstructured textual information collected from Twitter and representing it in structured form in the graph improves recommendation performance, especially in cold start conditions.
Original language | American English |
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Title of host publication | IUI 2017 - Proceedings of the 22nd International Conference on Intelligent User Interfaces |
Publisher | Association for Computing Machinery |
Pages | 511-516 |
Number of pages | 6 |
ISBN (Electronic) | 9781450343480 |
DOIs | |
State | Published - 7 Mar 2017 |
Event | 22nd International Conference on Intelligent User Interfaces, IUI 2017 - Limassol, Cyprus Duration: 13 Mar 2017 → 16 Mar 2017 |
Publication series
Name | International Conference on Intelligent User Interfaces, Proceedings IUI |
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Conference
Conference | 22nd International Conference on Intelligent User Interfaces, IUI 2017 |
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Country/Territory | Cyprus |
City | Limassol |
Period | 13/03/17 → 16/03/17 |
Keywords
- Graph-based recommendation
- Information extraction
- PPR
- Social media
All Science Journal Classification (ASJC) codes
- Software
- Human-Computer Interaction