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Semantic Web Languages and Standards
Published on Jul 04, 20128702 Views
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Chapter list
Semantic Web Languages and Standards (Primer)00:00
Semantic Web00:03
What Is The Semantic Web?00:23
The Semantic Web is Tim (et al.)’s Vision ?00:52
The Semantic Web is intelligent machines helping us make sense of the Web ?01:07
The Semantic Web is naming everything ?01:20
The Semantic Web is linking Web data ?01:41
The Semantic Web is breaking down the data silos / walls ?02:29
The Semantic Web is Web 3.0 ?03:15
The Semantic Web is a stack of technologies for interoperability? - 103:51
The Semantic Web is a stack of technologies for interoperability? - 204:52
The Semantic Web is a bunch of standards for interoperability?05:01
The Semantic Web is something very very bad and it must die (apparently) ?05:30
The Semantic Web is a buzzword ?05:38
The Semantic Web is… - 105:49
The Semantic Web is… - 205:51
…What Is The Semantic Web For?06:22
Web = Flood of information - 106:29
Web = Flood of information - 207:02
Web = Flood of information - 307:23
Web = Flood of information - 407:39
Web = Flood of information - 507:58
From signals …08:31
To binary …08:35
To characters (ASCII/Unicode) …08:37
To document markup (HTML) …08:40
To data markup …08:59
To arbitrary information exchange ???09:18
Arbitrary data/information exchange …09:47
Syntax to semantics / terms to entities10:55
…When Did The Semantic Web Begin?11:39
Started with the Web?12:54
Pre-dating Web …13:15
Modern Semantic Web …14:12
…So where is this semantic web now?16:04
Hidden within the Web?16:21
Linked Open Data cloud16:38
Open Government Data (US)17:02
Open Government Data (UK)17:32
Semantics in HCLS/Biomedical Domain17:55
Drupal 7 Core18:33
GoodRelations for Products - 119:17
GoodRelations for Products - 219:34
GoodRelations for Products - 320:02
FaceBook’s Open Graph Protocol - 120:13
FaceBook’s Open Graph Protocol - 220:43
schema.org20:54
BBC World Cup 2010 site21:38
qwiki.com22:11
Metaweb / Freebase23:55
Google’s Knowledge Graph24:16
Not there yet (but getting there…) - 126:05
Not there yet (but getting there…) - 226:12
Not there yet (but getting there…) - 326:18
It All Begins With Rdf …26:22
A brief history of RDF 26:40
What is RDF (not)?28:14
What is RDF?28:31
What are triples?28:42
RDF Triples: statements in slots of three29:06
Triples form a directed, labelled graph29:28
Why triples? Simplest fixed-arity model … - 129:58
Why triples? Simplest fixed-arity model … - 230:38
Naming in triples … avoid ambiguity30:40
Avoid ambiguities: use URIs (/IRIs)!34:03
Abbreviating URIs34:21
RDF Triples: literals in object position34:41
Simple Literals35:02
Language-tagged Literals35:04
Datatype Literals35:19
RDF Literals: summary36:46
RDF Triples: blank-nodes37:15
Blank Nodes37:39
Blank Nodes are existential (in theory)38:25
Summary of RDF Triples40:47
Triples are everywhere! - 141:38
Triples are everywhere! - 242:14
Triples are everywhere! - 342:28
What is RDF?43:13
Features of RDF: typing / classes43:20
Features of RDF: containers (aka. lists)43:37
Other features of RDF (not covered)45:59
Writing RDF triples down?46:37
RDF syntaxes / serialisation47:00
RDF syntaxes47:09
N-Triples47:26
Turtle (Terse RDF Triple Language)48:32
Turtle (Blank node abbreviation)49:45
Turtle (RDF collection / list abbreviation)52:47
Turtle (my favourite abbreviation)53:10
Notation3 (N3) … a quick note53:21
RDF/XML overview54:21
RDF/XML (…will not go into detail)56:08
RDFa overview01:00:28
RDFa (…will not go into detail)01:01:08
That’s Rdf … Next Up…01:01:36
RDFS and OWL!01:02:48
Features walkthrough…01:03:31
A Family-Relations OWL Ontology01:03:41
RDFS01:03:55
rdfs:subPropertyOf01:04:07
rdfs:subClassOf01:05:08
rdfs:domain 01:05:22
rdfs:range01:05:52
Recap RDFS01:06:06
OWL - 101:06:36
owl:equivalentProperty01:06:44
owl:inverseOf01:08:00
owl:SymmetricProperty01:08:19
owl:TransitiveProperty01:08:37
owl:propertyChainAxiom01:09:02
Recap OWL property axioms01:09:47
OWL - 201:10:38
owl:sameAs01:11:50
owl:FunctionalProperty01:15:29
owl:InverseFunctionalProperty01:16:50
Recap OWL equality axioms01:18:11
OWL - 301:18:32
owl:unionOf01:19:02
owl:intersectionOf (i)01:19:29
owl:intersectionOf (ii)01:20:04
owl:oneOf01:20:16
owl:disjointWith01:24:07
owl:allValuesFrom01:25:24
owl:someValuesFrom (i)01:25:47
owl:someValuesFrom (ii)01:26:03
Recap OWL class axioms01:28:41
OWL - 401:28:44
…some OWL features not covered:01:28:46
But what does it all mean?01:28:50
RDFS History01:28:54
RDF(S) Semantics01:28:56
RDF(S) Semantics: existential blank nodes01:29:02
RDFS Semantics: RDFS rules / reasoning01:29:09
OWL History01:29:18
OWL Semantics01:29:21
OWL Profiles01:30:55
That’S Rdfs/Owl … … Next Up…01:31:40