Post on 27-Mar-2015
Diplomvortrag Marc Ehrig, FZI 22.01.2002Ontology-Focused Crawling of Documents and Relational Metadata
leer
Diplomvortrag Marc Ehrig, FZI 22.01.2002Ontology-Focused Crawling of Documents and Relational Metadata
System-architektur
UserInteraction
Ontology andMetadataManagement
ComputationPreprocessing
Crawling
Computation
Preprocessorand
Separator
Free-TextLookup
RDFmetadatavalidation
andextraction
RelevancyMeasures
Web CrawlingProcess
InstiantiatedOntology &
Metadata Structure
ResultPresentation and
OntologyEvolvement
Document list
URL listRetrieved
WebDocuments
AnchortextLookup
managing ontology and metadatastructures
defin
est
art U
RLs
inspect
Documentrelevance
Linkrelevance
links textmeta-data
RDF-metadata
user
+++
Maintenance
sele
ct &
para
met
rize
Diplomvortrag Marc Ehrig, FZI 22.01.2002Ontology-Focused Crawling of Documents and Relational Metadata
leer
Diplomvortrag Marc Ehrig, FZI 22.01.2002Ontology-Focused Crawling of Documents and Relational Metadata
Demo: SOEP
Diplomvortrag Marc Ehrig, FZI 22.01.2002Ontology-Focused Crawling of Documents and Relational Metadata
Demo: Options
Diplomvortrag Marc Ehrig, FZI 22.01.2002Ontology-Focused Crawling of Documents and Relational Metadata
Demo: Entities
Diplomvortrag Marc Ehrig, FZI 22.01.2002Ontology-Focused Crawling of Documents and Relational Metadata
Demo: Run
Diplomvortrag Marc Ehrig, FZI 22.01.2002Ontology-Focused Crawling of Documents and Relational Metadata
Demo: Dokuments
Diplomvortrag Marc Ehrig, FZI 22.01.2002Ontology-Focused Crawling of Documents and Relational Metadata
Demo: URLs
Diplomvortrag Marc Ehrig, FZI 22.01.2002Ontology-Focused Crawling of Documents and Relational Metadata
Demo: Words
Diplomvortrag Marc Ehrig, FZI 22.01.2002Ontology-Focused Crawling of Documents and Relational Metadata
Demo: Metadata
Diplomvortrag Marc Ehrig, FZI 22.01.2002Ontology-Focused Crawling of Documents and Relational Metadata
Demo: Datei mit RDF-statements<rdf:RDF xmlns:b="http://kaon.semanticweb.org/2001/11/kaon-lexical#"
xmlns:d="http://www.w3.org/2000/01/rdf-schema#"xmlns:h="file:Z:/Programmierung/Local/New/AdditionalFiles/airplane.kaon#"xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
<rdf:Description rdf:about="urn:rdf:6113af897d1e6457528cf08de108541d-A380"h:engine_type="jet"><rdf:type rdf:resource="file:Z:/Programmierung/Local/New/AdditionalFiles/airplane.kaon#commercial airplane"/>
</rdf:Description>
<rdf:Property rdf:about="file:Z:/Programmierung/Local/New/AdditionalFiles/airplane.kaon#rival"><d:range rdf:resource="file:Z:/Programmierung/Local/New/AdditionalFiles/airplane.kaon#company"/><d:domain rdf:resource="file:Z:/Programmierung/Local/New/AdditionalFiles/airplane.kaon#company"/>
</rdf:Property>
<b:Label rdf:about="urn:rdf:e57f37acd768087d1278de3cbb44f669-label_rival" b:value="rival"><b:references rdf:resource="file:Z:/Programmierung/Local/New/AdditionalFiles/airplane.kaon#rival"/><b:inLanguage rdf:resource="http://kaon.semanticweb.org/2001/11/kaon-lexical#EN"/>
</b:Label></rdf:RDF>
Diplomvortrag Marc Ehrig, FZI 22.01.2002Ontology-Focused Crawling of Documents and Relational Metadata
leer
Diplomvortrag Marc Ehrig, FZI 22.01.2002Ontology-Focused Crawling of Documents and Relational Metadata
Beispiel: CIIR, allgemein
0
0,2
0,4
0,6
0,8
1
Diplomvortrag Marc Ehrig, FZI 22.01.2002Ontology-Focused Crawling of Documents and Relational Metadata
Beispiel: Prof. Deshmukh
0
0,2
0,4
0,6
0,8
1
Diplomvortrag Marc Ehrig, FZI 22.01.2002Ontology-Focused Crawling of Documents and Relational Metadata
Beispiel: CIIR
0
0,1
0,2
0,3
0,4
0,5
0,6
0 200 400 600 800 1000 1200 1400
keyword
taxonomic
relational
total
Diplomvortrag Marc Ehrig, FZI 22.01.2002Ontology-Focused Crawling of Documents and Relational Metadata
Beispiel: CIIR, Relevante Seiten
• http://ciir.cs.umass.edu/index.html• http://ciir.cs.umass.edu• http://ciir.cs.umass.edu/publications/• http://www-ciir.cs.umass.edu/~allan/• http://ciir.cs.umass.edu/personnel/croft.html• http://www.cs.umass.edu/csinfo/techrep.html• http://www-aml.cs.umass.edu/criccs/level2-4.html• http://www-nlp.cs.umass.edu/ciir-pubs/tepubs.html• http://www.cs.umass.edu/csinfo/groups.html• http://www.umass.edu/research/center.html• http://www.cs.umass.edu/autogen/faculty.html• http://www.umass.edu/pride/
Diplomvortrag Marc Ehrig, FZI 22.01.2002Ontology-Focused Crawling of Documents and Relational Metadata
Beispiel: Boeing 747
0
0,2
0,4
0,6
0,8
1
Diplomvortrag Marc Ehrig, FZI 22.01.2002Ontology-Focused Crawling of Documents and Relational Metadata
Beispiel: Boeing 747
0
0,0050,01
0,015
0,020,025
0,03
0,035
0,040,045
0,05
keyword
taxonomic
relational
total
Diplomvortrag Marc Ehrig, FZI 22.01.2002Ontology-Focused Crawling of Documents and Relational Metadata
Beispiel: Breakwater Hotel
0
0,2
0,4
0,6
0,8
1
Diplomvortrag Marc Ehrig, FZI 22.01.2002Ontology-Focused Crawling of Documents and Relational Metadata
leer