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SPgen: A Benchmark Generator for Spatial Link Discovery Tools

Published on Nov 22, 20182766 Views

Tzanina Saveta

A number of real and synthetic benchmarks have been proposed for evaluating the performance of link discovery systems. So far, only a limited number of link discovery benchmarks target the problem of

17th International Semantic Web Conference (ISWC), Monterey 2018

Related categories

Semantic Web

Chapter list

SPgen: A Benchmark Generator for Spatial Link Discovery Tools00:00
LOD Cloud and Geospatial Data - 100:23
LOD Cloud and Geospatial Data - 200:37
LOD Cloud and Geospatial Data - 300:54
Benchmarking Link Discovery Systems for Geospatial Data01:20
Link Discovery Benchmark Ingredients 01:32
Spatial Benchmark Generator (SPgen)02:02
SPgen Overview02:48
SPgen Choke Points & Key Performance Indicators 03:40
SPgen: Source Dataset Generation04:25
Data Generators04:45
SPgen: Target Dataset Generation05:23
DE-9IM Topological Relations between LineStrings05:48
DE-9IM Topological Relations between a LineString and a Polygon06:03
Disjoint example (LineString/LineString) - 106:11
Disjoint example (LineString/LineString) - 207:15
Disjoint example (LineString/LineString) - 307:19
SPgen: Gold Standard Generation07:24
Experiments for SPgen - 108:06
Experiments for SPgen - 208:50
Experiments for SPgen (LineStrings/LineStrings) [SLL] - 109:26
Experiments for SPgen (LineStrings/LineStrings) [SLL] - 209:34
Experiments for SPgen (LineStrings/LineStrings) [SLL] - 309:41
Experiments for SPgen (LineStrings/LineStrings) [SLL] - 409:43
Experiments for SPgen (LineStrings/LineStrings) [SLL] - 509:44
Experiments for SPgen (LineStrings/LineStrings) [SLL] - 609:50
Experiments for SPgen (LineStrings/LineStrings) [LLL] - 109:53
Experiments for SPgen (LineStrings/LineStrings) [LLL] - 210:00
Experiments for SPgen (LineStrings/LineStrings) [LLL] - 310:05
Experiments for SPgen (LineStrings/LineStrings) [LLL] - 410:10
Experiments for SPgen (LineStrings/LineStrings) [LLL] - 510:35
Experiments for SPgen (LineStrings/Polygons) [SLP] - 110:37
Experiments for SPgen (LineStrings/Polygons) [SLP] - 210:49
Experiments for SPgen (LineStrings/Polygons) [SLP] - 310:52
Experiments for SPgen (LineStrings/Polygons) [LLP] - 110:59
Experiments for SPgen (LineStrings/Polygons) [LLP] - 211:05
Experiments for SPgen (LineStrings/Polygons) [LLP] - 311:08
Experiments General Remarks - 111:24
Experiments General Remarks - 212:10
Concluding Remarks & Future Work12:40
Thank you!13:29