September 23, 20 07 NSF TANGO BYU/RPI 1 TANGO Table Analysis for Generating Ontologies David W. Embley (BYU) & George Nagy (RPI) under NSF Awards 0414644 and 0414854 INFORMATION & KNOWLEDGE MANAGEMENT Dr. Maria Zemankova (a) Table Interpretation (b) Query by Table
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September 23, 2007NSF TANGO BYU/RPI1 TANGO Table Analysis for Generating Ontologies David W. Embley (BYU) & George Nagy (RPI) under NSF Awards 0414644.
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September 23, 2007 NSF TANGO BYU/RPI 1
TANGO
Table Analysis for Generating OntologiesDavid W. Embley (BYU) & George Nagy (RPI)
under NSF Awards 0414644 and 0414854 INFORMATION & KNOWLEDGE MANAGEMENT
Dr. Maria Zemankova
(a) Table Interpretation
(b) Query by Table
September 23, 2007 NSF TANGO BYU/RPI 2
TABLE
INTERPRETED TABLE
MINI ONTOLOGY
GROWING ONTOLOGY
Wang Notation & XML
Wang Notation Tool
Ontology Editor
Annotated Semantic
Web Pages
Standard Ontology Language
(OWL)
Ontology Based Web
Services
Form Based Specification
Extraction Ontologies
Relational Databases
Query By Table
TANGO STEPS
September 23, 2007 NSF TANGO BYU/RPI 3
TABLE
INTERPRETED TABLE
MINI ONTOLOGY
GROWING ONTOLOGY
Wang Notation & XML
Wang Notation Tool
Ontology Editor
Annotated Semantic
Web Pages
Standard Ontology Language
(OWL)
Ontology Based Web
Services
Form Based Specification
Extraction Ontologies
Relational Databases
Query By Table
This presentation
September 23, 2007 NSF TANGO BYU/RPI 4
(a) Table Interpretation
HTML web pages
ConstructWang notation
Matlabtable
Extracttable
WangNotation
XMLtable
Confirm or correct
Confirm orcorrectMini Ontology
September 23, 2007 NSF TANGO BYU/RPI 5
Median Income tablehttp://www40.statcan.ca/l01/cst01/famil108a.htm?sdi=median%20income
September 23, 2007 NSF TANGO BYU/RPI 6
Median Income table displayed from Canada Statistics displayed in TANGO Wang Notation Tool
September 23, 2007 NSF TANGO BYU/RPI 7
Wang Notation
• Abstract table is specified by ordered pair (C,) - (category, delta)
• C is a finite set of labeled domains (header, sub headers of tables, etc)
represents each individual value within a table corresponding to C.
September 23, 2007 NSF TANGO BYU/RPI 8
Categories
• Two categories in previous table.
• CATEGORY 1: (Region_Virtual,{(Canada,phi), (Newfoundland and Labrador,phi), (Prince Edward Island,phi), (Nova Scotia,phi), (New Brunswick,phi), (Quebec,phi), (Ontario,phi), (Manitoba,phi), (Saskatchewan,phi),(Alberta,phi),(British Columbia,phi),(Yukon Territory,phi), (Northwest Territories,phi), (Nunavut,phi)})
http://www40.statcan.ca/l01/cst01/demo02a.htm?sdi=population• Number of Persons with Diabetes: http://www40.statcan.ca/l01/cst01/health54a.htm?sdi=diabetes• Number of Persons with Asthma: • http://www40.statcan.ca/l01/cst01/health50a.htm?sdi=asthma• University Degrees Awarded to Males: http://www40.statcan.ca/l01/cst01/educ51b.htm• University Degrees Awarded to Females: http://www40.statcan.ca/l01/cst01/educ51c.htm• Food services and drinking places (13 tables):