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Preserving Linked Data: Challenges and Opportunities
Published on Nov 05, 20132158 Views
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Chapter list
Preserving Linked Data: Challenges and Opportunities00:00
A bit of History: from Web 1.0 & 2.0 …01:17
A bit of History: …to Web 3.003:34
The Emerging Web of Data05:22
Entities: an Invaluable Asset06:52
Web Data of Increasing Standardization07:32
The LOD Cloud11:23
Basic Terminology11:49
What is Digital Preservation (DP)?13:51
Linked Data vs Digital Objects16:26
Linked Data: Behind the scenes!19:46
Different Descriptions of the same Entity21:59
Linked Datasets Depend on Vocabularies24:23
Linked Datasets Have Varying Quality25:28
Linked Datasets Evolve Over Time27:26
DP Challenges for Linked Data - 128:38
DP Challenges for Linked Data - 236:17
Vision 2030: High-Level Group on Scientific Data36:54
Frame Linked Data Preservation as a Research Problem - 149:26
Frame Linked Data Preservation as a Research Problem - 249:32
ER Example - 149:33
ER Example - 250:09
The Role of Similarity Functions - 151:07
The Role of Similarity Functions - 251:30
What Makes ER Difficult for Linked Data51:49
Entity Collections and ER Types53:18
Scaling ER to the Web of Data54:12
Blocking techniques for Linked Data55:07
Token Blocking [Papadakis et al. 2011]55:08
Token Blocking - Example55:17
Sustainability Conditions55:31
Conclusions55:33
Acknowledgements57:10
Collaborators57:10
Questions57:11