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Hafslund Sesam - an archive on semantics
Published on Jul 08, 20133517 Views
Sesam is an archive system developed for Hafslund, a Norwegian energy company. It achieves the often sought but rarely-achieved goal of automatically enriching metadata by using semantic technologies
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Chapter list
Hafslund SESAM00:00
About this project00:07
Hafslund01:13
The curse of NOARK02:21
But does the archive matter?04:06
Project vision05:14
The system05:55
As seen by customer06:02
High-level architecture07:46
Main principle of data extraction10:51
Simplified core ontology11:30
Data structure in triple store12:12
Duplicate suppression12:43
Auto-tagging15:15
Access control16:14
Data volumes17:31
User Interface - 117:54
User Interface - 218:37
User Interface - 319:04
User Interface - 419:29
User Interface - 519:58
User Interface - 620:10
The data integration20:52
Basics of SDShare21:43
SDShare service structure22:41
Implementing the fragment feed23:43
The SDShare client24:23
Getting data out of the triple store24:57
Properties of the system25:14
Winding up25:48
The Sesam architecture25:50
Why we used RDF25:57
RDF is great for not doing things the usual way.26:20