towards supporting the life cycle of web data
DESCRIPTION
This is an invited talk given by Gong Cheng (from Websoft) at Web: Science and Industry Symposium, Shenzhen, China, May 5th, 2011.TRANSCRIPT
ws .nju.edu.cn
Towards Supporting the Life Cycle of Web Data
Gong Cheng
Research Assistant
Websoft Research Group, Nanjing University
@gong_cheng
http://ws.nju.edu.cn/~gcheng
at Web: Science & Industry Symposium, Shenzhen, China, May 5th, 2011
Gong Cheng (程龚 ) [email protected] 2 of 31
ws .nju.edu.cn
Websoft Research Group, Nanjing University
…
Prof. Yuzhong Qu
Dr. Wei Hu Dr. Gong Cheng
Gong Cheng (程龚 ) [email protected] 3 of 31
ws .nju.edu.cn
Outline – the life cycle of Web data
Integrating
Searching
Browsing
Authoring
Gong Cheng (程龚 ) [email protected] 4 of 31
ws .nju.edu.cn
Outline – the life cycle of Web data
Integrating
Searching
Browsing
Authoring
Gong Cheng (程龚 ) [email protected] 5 of 31
ws .nju.edu.cn
Many users cannot (efficiently) read information graphics…
“Xiang Zhang”
“Jie Tang” “Wei Hu”
foaf:knows
swrc:supervisor
foaf:knows
swrc:supervisor
foaf:knows
foaf:name
foaf:name
foaf:name
Gong Cheng (程龚 ) [email protected] 6 of 31
ws .nju.edu.cn
Playing with RDF dataJUST AS
Playing with spreadsheet or relational DB
Gong Cheng (程龚 ) [email protected] 7 of 31
ws .nju.edu.cn
http://ws.nju.edu.cn/explorer/
Falcons Explorer
Gong Cheng (程龚 ) [email protected] 8 of 31
ws .nju.edu.cn
Tabular end-user programming – from RDF to tables
“Xiang Zhang”
“Jie Tang” “Wei Hu”
foaf:knows
swrc:supervisor
foaf:knows
swrc:supervisor
foaf:knows
foaf:name
foaf:name
foaf:name
Gong Cheng (程龚 ) [email protected] 9 of 31
ws .nju.edu.cn
Tabular end-user programming – from RDF to tables
foaf:name foaf:knows swrc:supervisor
“Xiang Zhang”
“Wei Hu”
“Jie Tang”
Gong Cheng (程龚 ) [email protected] 10 of 31
ws .nju.edu.cn
Tabular end-user programming – operations on tables
Add/removeproperties (columns)
Merge columns Filter entities (rows)by property (column) values
Gong Cheng (程龚 ) [email protected] 11 of 31
ws .nju.edu.cn
Relational end-user programming – operations on relations
Join Tie Projection
Gong Cheng (程龚 ) [email protected] 15 of 31
ws .nju.edu.cn
Outline – the life cycle of Web data
Integrating
Searching
Browsing
Authoring
Gong Cheng (程龚 ) [email protected] 16 of 31
ws .nju.edu.cn
Where can we find entity URIs?
http://id.ecs.soton.ac.uk/person/1650
http://data.semanticweb.org/person/juanzi-li
http://www.w3.org/People/Berners-Lee/card#i
http://tomheath.com/id/me
http://dbpedia.org/resource/James_Hendler
http://webscience.org/article/79
http://data.semanticweb.org/conference/www/2011
Gong Cheng (程龚 ) [email protected] 17 of 31
ws .nju.edu.cn
http://ws.nju.edu.cn/falcons/objectsearch/
Falcons Object Search
Gong Cheng (程龚 ) [email protected] 19 of 31
ws .nju.edu.cn
Outline – the life cycle of Web data
Integrating
Searching
Browsing
Authoring
Gong Cheng (程龚 ) [email protected] 20 of 31
ws .nju.edu.cn
How can we find distributed entity descriptions?
http://webscience.org/person/6
http://twitter2foaf.appspot.com/id/timberners_lee
http://myopenlink.net/dataspace/person/timbl#this
http://www.advogato.org/person/timbl/foaf.rdf#me
http://www.ecs.soton.ac.uk/~dt2/dlstuff/www2006_data#tim_berners-lee
http://www.w3.org/People/Berners-Lee/card#i
http://data.semanticweb.org/person/tim-berners-lee
Gong Cheng (程龚 ) [email protected] 21 of 31
ws .nju.edu.cn
ObjectCoref: object coreference
http://ws.nju.edu.cn/objectcoref/
Gong Cheng (程龚 ) [email protected] 23 of 31
ws .nju.edu.cn
Falcon-AO: aligning (matching) ontologies
http://ws.nju.edu.cn/falcon-ao/
Gong Cheng (程龚 ) [email protected] 24 of 31
ws .nju.edu.cn
Outline – the life cycle of Web data
Integrating
Searching
Browsing
Authoring
Gong Cheng (程龚 ) [email protected] 25 of 31
ws .nju.edu.cn
How can we obtain an ontology (schema)?
Creating Reusing
Time
Cost
Interoperability
Gong Cheng (程龚 ) [email protected] 26 of 31
ws .nju.edu.cn
http://ws.nju.edu.cn/falcons/conceptsearch/
Falcons Concept Search
Gong Cheng (程龚 ) [email protected] 28 of 31
ws .nju.edu.cn
http://ws.nju.edu.cn/falcons/ontologysearch/
Falcons Ontology Search
Gong Cheng (程龚 ) [email protected] 30 of 31
ws .nju.edu.cn
Outline – the life cycle of Web data
Integrating
Searching
Browsing
Authoring
