On Ranking Controversies in Wikipedia: Models and Evaluation
coauthor:
Ee-Peng Lim,
Division of Information Systems, School of Computer Engineering, Nanyang Technological University
coauthor: Ba-Quy Vuong, Computer Sciences Department, University of Wisconsin - Madison
coauthor: Ba-Quy Vuong, Computer Sciences Department, University of Wisconsin - Madison
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| Slides | |
| 0:00 | On Ranking Controversies in Wikipedia: Models and Evaluation |
| 1:04 | Outline |
| 1:52 | Wikipedia |
| 2:34 | Controversy Topics in Wikipedia |
| 3:49 | Example |
| 4:34 | Controversial Topics in Wikipedia |
| 5:42 | Challenges in Finding Controversial Articles |
| 6:24 | Current Solution |
| 7:07 | Overview of Our Approach |
| 8:04 | Article Tag Count (ATC) |
| 9:09 | Dataset |
| 10:07 | Articles Ordered by Revision Count |
| 10:48 | Controversy Labeled Articles Ordered by Revision Count |
| 11:18 | Top 20 Articles (Revision Count) |
| 11:38 | Top 20 Articles (Contributor Count) |
| 11:54 | Disputes in a Bipartite Graph |
| 12:53 | Contribution by Users |
| 13:13 | Basic Model |
| 14:02 | Controversy Rank (CR) Model - 1 |
| 15:46 | Controversy Rank (CR) Model - 2 |
| 17:50 | Choice of Agg |
| 18:22 | Evaluation Metrics |
| 20:00 | Result: F1 |
| 20:57 | Result: NDCG |
| 21:29 | Result: Top 20 Articles - 1 |
| 22:12 | Result: Top 20 Articles - 2 |
| 22:41 | Mis-"Controversial" Articles |
| 23:41 | Controversial Score of Article |
| 23:54 | Results: NDCG |
| 24:17 | Result: Top 20 Articles - 3 |
| 24:39 | Conclusions |
| 25:06 | Future Work |
| 25:27 | Thank You |
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