Sign inSign up
Sempala: Interactive SPARQL Query Processing on Hadoop thumbnail
Pause
Mute
Subtitles not available
Playback speed
0.25
0.5
0.75
1
1.25
1.5
1.75
2
Full screen

Sempala: Interactive SPARQL Query Processing on Hadoop

Published on Dec 19, 20142561 Views

Alexander Schätzle

Driven by initiatives like Schema.org, the amount of semantically annotated data is expected to grow steadily towards massive scale, requiring cluster-based solutions to query it. At the same time, Ha

ISWC 2014 - Trentino

Related categories

Semantic Web

Chapter list

Sempala Interactive SPARQL Query Processing on Hadoop00:00
Motivation - 100:10
Motivation - 202:32
Sempala03:55
Sempala – Data Layout - 104:50
Sempala – Data Layout - 205:24
Untitled06:56
Sempala – Query Compiler - 107:29
Sempala – Query Compiler - 208:22
Sempala – Query Compiler - 308:48
Sempala – Query Compiler - 409:07
Sempala – Query Compiler - 509:13
Sempala – Query Compiler - 609:49
Evaluation - 109:55
Evaluation - 212:15
Evaluation - 312:38
Evaluation - 413:10
Summary14:22
References15:27