Abstract
Point-of-Interest (POI) recommendation is an important task for location based service (LBS) providers. Social POI recommendation outperforms traditional, non-social approaches as social relations among users (a.k.a. social graph) could be used as a data source to calculate user similarities, which is generally hard to evaluate due to the lack of sufficient user check-in data. However, the social graph is typically owned by a social networking service (SNS) provider such as Facebook and should be hidden from LBS provider for obvious reasons of commercial benefits, as well as due to privacy legislation. In this paper, we present PPS-POI-Rec, a novel privacy preserving social POI recommender system that enables SNS provider and LBS provider to cooperatively recommend a set of POIs to a target user while keeping their private data secret. We will demonstrate step by step how a social POI recommendation can be jointly made by SNS provider and LBS provider, without revealing their private data to each other.
Original language | English |
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Title of host publication | Web Technologies and Applications |
Subtitle of host publication | 17th Asia-Pacific Web Conference, APWeb 2015, Proceedings |
Editors | Reynold Cheng, Bin Cui, Zhenjie Zhang, Ruichu Cai, Jia Xu |
Publisher | Springer, Springer Nature |
Pages | 875-878 |
Number of pages | 4 |
ISBN (Electronic) | 9783319252551 |
ISBN (Print) | 9783319252544 |
DOIs | |
Publication status | Published - 2015 |
Externally published | Yes |
Event | Asia-Pacific Web Conference (17th : 2015) - Guangzhou, China Duration: 18 Sep 2015 → 20 Sep 2015 Conference number: 17th |
Publication series
Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
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Volume | 9313 |
ISSN (Print) | 03029743 |
ISSN (Electronic) | 16113349 |
Conference
Conference | Asia-Pacific Web Conference (17th : 2015) |
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Abbreviated title | APWeb 2015 |
Country | China |
City | Guangzhou |
Period | 18/09/15 → 20/09/15 |
Keywords
- POI recommendation
- Privacy preserving recommendation
- Social recommendation