87 citations
- Yonsei UniversityKR6 papers
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- Ulsan National Institute of Science and TechnologyKR5 papers
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- Stanford UniversityUS4 papers
- Korea Advanced Institute of Science and TechnologyKR3 papers
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5 papers · 1 filter
An Improved Approach for Estimating Social POI Boundaries With Textual Attributes on Social Media
Cong Tran, Dung D. Vu, Won-Yong Shin
It has been insufficiently explored how to perform density-based clustering by exploiting textual attributes on social media. In this paper, we aim at discovering a social point-of…
DeepNC: Deep Generative Network Completion
Cong Tran, Won-Yong Shin, Andreas Spitz +1
Most network data are collected from partially observable networks with both missing nodes and missing edges, for example, due to limited resources and privacy settings specified b…
Community Detection in Partially Observable Social Networks
Cong Tran, Won-Yong Shin, Andreas Spitz
The discovery of community structures in social networks has gained significant attention since it is a fundamental problem in understanding the networks' topology and functions. H…
Clarifying the Role of Distance in Friendships on Twitter: Discovery of a Double Power-Law Relationship
Won-Yong Shin, Jaehee Cho, André M. Everett
This study analyzes friendships in online social networks involving geographic distance with a geo-referenced Twitter dataset, which provides the exact distance between correspondi…
A New Understanding of Friendships in Space: Complex Networks Meet Twitter
Won-Yong Shin, Bikash C. Singh, Jaehee Cho +1
Studies on friendships in online social networks involving geographic distance have so far relied on the city location provided in users' profiles. Consequently, most of the resear…