Abstract
The rise of online social media has led to an explosion in user-generated content. However, user-generated content is difficult to analyze in isolation from its context. Accordingly, context detection and tracking its evolution is essential to understanding social media. This paper presents a statistical model that can detect interpretable topics along with their contexts. A topic is represented by a cluster of words that frequently occur together, and a context is represented by a cluster of hashtags that frequently occur with a topic. The model combines a context with a related topic by jointly modeling words with hashtags and time. Experiments on real datasets demonstrate that the proposed model successfully discovers both meaningful topics and contexts, and tracks their evolution.
| Original language | English |
|---|---|
| Title of host publication | DUBMOD 2014 - Proceedings of the 3rd Workshop on Data-Driven User Behavioral Modeling and Mining from Social Media, co-located with CIKM 2014 |
| Publisher | ACM |
| Pages | 15-18 |
| Number of pages | 4 |
| Volume | 2014-November |
| Edition | November |
| ISBN (Print) | 978-1-4503-1303-2 |
| DOIs | |
| Publication status | Published - 2014 |
| Publication type | A4 Article in conference proceedings |
| Event | 3rd Workshop on Data-Driven User Behavioral Modeling and Mining from Social Media, DUBMOD 2014, Co-located with 23rd ACM Conference on Information and Knowledge Management, CIKM 2014 - Duration: 1 Jan 2014 → … |
Conference
| Conference | 3rd Workshop on Data-Driven User Behavioral Modeling and Mining from Social Media, DUBMOD 2014, Co-located with 23rd ACM Conference on Information and Knowledge Management, CIKM 2014 |
|---|---|
| Period | 1/01/14 → … |
Keywords
- Context and topic evolution
- Social media
- Topic model
Publication forum classification
- Publication forum level 1
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