January 2014
Intermediate to advanced
264 pages
8h 49m
English
Content preview from Relevance Ranking for Vertical Search Engines
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List of Tables
| Number | Table | Page |
| 2.1 | Temporal features for URL freshness and query model. | 16 |
| 2.2 | Evaluation corpus. | 19 |
| 2.3 | Feature weights learned by JRFL. | 21 |
| 2.4 | Performance of individual relevance and freshness estimations. | 22 |
| 2.5 | Query intention analysis by the inferred query weight. | 23 |
| 2.6 | Query length distribution under different query categories. | 23 |
| 2.7 | Comparison of random bucket clicks. | 24 |
| 2.8 | Comparison of normal clicks. | 24 |
| 2.9 | Comparison of editorial annotations. | 25 |
| 2.10 | Case study: Degenerated ranking results by JRFL for query “afghanistan.” | 25 |
| 2.11 | Performance of offline clustering system. | 33 |
| 2.12 | Results with various simple offline clustering algorithms and the real-time clustering algorithm, which includes the metaclustering algorithm. | 40 |
| 2.13 | Real-time ... |
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