Knowledge Access

author: John Davies, British Telecommunications Plc.

You might be experiencing some problems with Your Video player.

*Slides*
0:02	Knowledge Access Semantic technology for KM
1:47	Overview
3:38	Limitations of the Web today
4:22	The Semantic Web
5:12	Semantic Web
5:25	... Semantic Web HISTORY
7:39	Semantic Web Layers
8:08	i.e. the Syntactic Web is…
8:26	Hard Work using the Syntactic Web…
9:33	Motivation – Knowledge Management
10:47	Knowledge access
11:19	XML is a first step
11:50	XML
12:28	QuizXML
13:11	QuizXML demo
16:08	XML is a first step
17:35	What are Ontologies?
18:24	Taxonomies
19:12	Ontology of People and their Roles
19:56	Structure of an Ontology
20:25	Why develop an ontology?
20:56	Ontologies - Some Examples
21:20	Ontology and Logic
22:12	RDF and RDF-S
22:51	An example RDF Schema
24:12	RDF
24:26	QuizRDF
24:38	RDF metadata annotations
25:27	RDF as an Enrichment
25:39	Precision and recall - the IR dilemma
26:42	Indexing: data model
27:41	Multidimensional Indexing
28:54	QuizRDF demo
32:08	Two Retrieval Channels
33:23	Contribution
34:26	Conclusions about RDF(S)
36:21	Web Ontology Language Requirements
37:18	OWL Language
38:39	Why OWL?
39:40	QuizOWL!
42:56	Semantic Web Layers
43:29	Re-cap
44:22	The KIM Platform
45:20	Ontologies
45:51	Ontologies II
46:01	KIM World KB
46:54	KIM Scaling on Data
47:56	Semantic Annotation
48:34	Simple Usage: Highlight, Hyperlink, and …
48:38	Semantic Annotation
49:00	KIM World KB
49:08	Semantic Annotation
49:32	Simple Usage: Highlight, Hyperlink, and …
50:14	Simple Usage: Explore and Navigate
50:40	People search for People
51:15	Semantic Queries
52:34	Precision in Semantic Search
53:41	Entity Pattern Search
54:06	Pattern Search: Entity Results
54:18	Entity Pattern Search: KIM Explorer
54:48	Predefined Pattern Search
54:57	Pattern Search: Multiple-Entity Results
55:06	Pattern Search, Referring Documents
55:23	Document Details
55:47	KIM - summary
56:22	SEKTAgent
57:43	SEKTAgent demo
59:37	TAP
60:39	TAP
61:21	Swoogle
61:42	Google vs. Swoogle
62:25	Find “Time” Ontology
62:52	Beyond search, beyond documents
64:18	Search Engine trends
65:55	Knowledge Sharing
66:58	Communities & the Semantic Web
67:31	OntoShare
68:04	TITLE
69:13	OntoShare :Sharing knowledge
69:32	OntoShare: Sharing knowledge
70:05	OntoShare: Sharing knowledge
70:22	OntoShare: Evolving Ontologies
71:48	OntoShare: Evolving Ontologies
72:11	Finding People & Collaboration
72:43	SWAP – Semantic Web and Peer-to-Peer
73:55	Case Study: The Bibster System
74:42	Semantic Methods in Bibster
75:36	Bibster Screenshot
76:24	NLG - Summarisation
77:39	The Property Hierarchy
78:22	Summary Structuring
79:02	Ontology-Based Aggregation
80:04	Lexicalisation of Classes & Properties
81:00	Description of “HSBC”
81:29	Description of “HSBC”
82:09	Innovative aspects
83:24	Related work
84:34	OntoSum demonstration

Lecture rating

People found this lecture:
Worth seeing
because it is:
Valuable and informative
Well presented
Easily understandable
Acceptably recorded
You need to login to cast your vote.

Report a problem or upload files

If you have found a problem with this lecture or would like to send us extra material, articles, exercises, etc., please use our ticket system to describe your request and upload the data.
Enter your e-mail into the 'Cc' field, and we will keep you updated with your request's status.