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RDF Query Relaxation Strategies Based on Failure Causes

Published on Jul 28, 20161258 Views

Géraud Fokou

Recent advances in Web-information extraction have led to the creation of several large Knowledge Bases (KBs). Querying these KBs often results in empty answers that do not serve the users’ needs. Rel

ESWC 2016 - Heraklion

Related categories

Big DataSemantic Web

Chapter list

RDF Query Relaxation Strategies Based On Failure Causes00:00
Motivation00:19
Related Work - 101:21
Related Work - 202:43
Problem Statement03:04
Outline - 104:26
Preliminaries: Triple pattern relaxation04:56
Preliminaries: Query pattern relaxation - 105:55
Preliminaries: Query pattern relaxation - 207:08
Outline - 207:47
Relaxation Strategies (1): Best First Search (BFS) - 108:00
Relaxation Strategies (1): Best First Search (BFS) - 208:39
Relaxation Strategies (1): Best First Search (BFS) - 308:56
Relaxation Strategies (1): Best First Search (BFS) - 409:00
Relaxation Strategies (1): Best First Search (BFS) - 509:02
Relaxation Strategies (1): Best First Search (BFS) - 609:13
Relaxation Strategies (1): Best First Search (BFS) - 709:27
Untitled09:28
Relaxation Strategies (2): MFS-Based Search (MBS) - 110:07
Relaxation Strategies (2): MFS-Based Search (MBS) - 210:40
Relaxation Strategies (2): MFS-Based Search (MBS) - 311:32
Relaxation Strategies (2): MFS-Based Search (MBS) - 411:35
Relaxation Strategies (2): MFS-Based Search (MBS) - 511:38
Relaxation Strategies (2): MFS-Based Search (MBS) - 611:39
Relaxation Strategies (2): MFS-Based Search (MBS) - 711:43
Untitled11:43
Relaxation Strategies (3): Optimized MFS Based Search - 112:31
Relaxation Strategies (3): Optimized MFS Based Search - 213:44
Relaxation Strategies (3): Optimized MFS Based Search - 314:14
Relaxation Strategies (3): Optimized MFS Based Search - 414:28
Relaxation Strategies (3): Optimized MFS Based Search - 514:33
Relaxation Strategies (3): Optimized MFS Based Search - 614:37
Relaxation Strategies (3): Optimized MFS Based Search - 714:57
Relaxation Strategies (3): Optimized MFS Based Search - 815:26
Relaxation Strategies (4): Full MFS Based Search - 116:05
Relaxation Strategies (4): Full MFS Based Search - 216:52
Relaxation Strategies (4): Full MFS Based Search - 317:14
Relaxation Strategies (4): Full MFS Based Search - 417:41
Relaxation Strategies (4): Full MFS Based Search - 517:51
Outline - 318:26
Experimental Setup18:27
Experiment observations - 119:10
Experiment observations - 221:11
Results21:58
Outline - 423:46
Conclusion and Perspectives23:48