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Recursion in SPARQL
Published on Nov 10, 20151253 Views
In this paper we propose a general purpose recursion operator to be added to SPARQL, formalize its syntax and develop algorithms for evaluating it in practical scenarios. We also show how to impleme
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This talk is about navigating RDF documents using SPARQL patterns00:00
Navigation00:12
Computing paths is just a special case of pattern iteration - 100:53
Computing paths is just a special case of pattern iteration - 201:07
Computing paths is just a special case of pattern iteration - 301:11
Computing paths is just a special case of pattern iteration - 401:20
Computing paths is just a special case of pattern iteration - 501:27
Computing paths is just a special case of pattern iteration - 601:34
Computing paths is just a special case of pattern iteration - 701:47
Computing paths is just a special case of pattern iteration - 801:59
We call them Recursive Queries02:09
Recursive SPARQL - 102:26
Recursive SPARQL - 202:26
Recursion in SPARQL02:51
Recursive SPARQL Why?03:11
Recursive SPARQL - Our Proposal - 104:30
Recursive SPARQL - Our Proposal - 204:59
Recursive SPARQL - Our Proposal - 305:42
Recursive SPARQL - Our Proposal - 406:01
Recursive SPARQL - Our Proposal - 506:05
Recursive SPARQL - Our Proposal - 606:07
Recursive SPARQL - Our Proposal - 706:18
Recursive SPARQL - Our Proposal - 806:20
Recursive SPARQL - Our Proposal - 906:24
Recursive SPARQL - Our Proposal - 1006:42
Recursive SPARQL - Our Proposal - 1106:51
Recursive SPARQL - Our Proposal - 1207:22
Recursive SPARQL - Our Proposal - 1307:23
Recursive SPARQL - Our Proposal - 1407:52
Recursive SPARQL - Our Proposal - 1507:59
Recursive SPARQL - Our Proposal - 1608:07
Recursive SPARQL - 308:25
Recursive SPARQL - 408:53
Recursive SPARQL - 509:03
Recursive SPARQL - 609:07
Recursive SPARQL - 709:13
Recursive SPARQL - 809:30
Recursive SPARQL - 909:38
Experimental Evaluation - 110:08
Experimental Evaluation - 210:45
Comparison With Property Paths11:42
What about the number of iterations required? 12:25
So What?13:04
Also in the paper13:39
Future work13:54
Thank you14:23