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Developing Linked Data and Semantic Web-based Applications (Expotec 2015)
1. NEES/IC
Federal University of Alagoas (UFAL)
igbittencourt.com
Ig Ibert Bittencourt
Developing Linked Data and Semantic
Web-based Applications
Expotec 2015
7. NEES/IC
Federal University of Alagoas (UFAL)
igbittencourt.com
Ig Ibert Bittencourt
Developing Linked Data and Semantic
Web-based Applications
Expotec 2015
15. Open means anyone can freely access,
use, modify, and share for any purpose
(subject, at most, to requirements that
preserve provenance and openness)
Source: The Open Definition
18. 1. Use URIs as name for things
2. Use HTTP URIs so that people can look up those
names
3. When someone looks up a URI, provide useful
information (RDF, HTML) using content negotiation
4. Include links to other URIs, so that they can discover
more things.
Source: Design Issues
20. Day Lowest Temperature (°C)
Saturday, 13 November 2010 2
Sunday, 14 November 2010 4
Monday, 15 November 2010 7
Source: http://5stardata.info/
Example: Is your data 5 Stars?
21. Example: 1 Star Data (Open License)
Day Lowest Temperature (°C)
Saturday, 13 November 2010 2
Sunday, 14 November 2010 4
Monday, 15 November 2010 7
Source: http://5stardata.info/
http://5stardata.info/gtd-1.pdf
22. Example: 2 Stars Data (Machine-readable)
Day Lowest Temperature (°C)
Saturday, 13 November 2010 2
Sunday, 14 November 2010 4
Monday, 15 November 2010 7
Source: http://5stardata.info/
http://5stardata.info/gtd-2.xls
23. Example: 3 Stars Data (non-proprietary format)
Day Lowest Temperature (°C)
Saturday, 13 November 2010 2
Sunday, 14 November 2010 4
Monday, 15 November 2010 7
Source: http://5stardata.info/
http://5stardata.info/gtd-3.csv
24. Example: 4 Stars Data (RDF Standards)
Day Lowest Temperature (°C)
Saturday, 13 November 2010 2
Sunday, 14 November 2010 4
Monday, 15 November 2010 7
Source: http://5stardata.info/
http://5stardata.info/gtd-4.html
34. Example: 4 Stars Data (RDF Standards)
Day Lowest Temperature (°C)
Saturday, 13 November 2010 2
Sunday, 14 November 2010 4
Monday, 15 November 2010 7
Source: http://5stardata.info/
http://5stardata.info/gtd-4.html
35. Example: 4 Stars Data (RDF Standards)
Source: http://5stardata.info/
36. Example: 4 Stars Data (RDF Standards)
Source: http://5stardata.info/
37. Example: 5 Stars Data (Linked RDF)
Day Lowest Temperature (°C)
Saturday, 13 November 2010 2
Sunday, 14 November 2010 4
Monday, 15 November 2010 7
Source: http://5stardata.info/
http://5stardata.info/gtd-5.html
38. Example: 5 Stars Data (Linked RDF)
Source: http://5stardata.info/
48. I have a dream for the Web [in which computers] become
capable of analyzing all the data on the Web – the content,
links, and transactions between people and computers.
55. Ontologias
Understand the
structure of the things
Support
communication
between people
Interoperate
systems
Improve IT
services
Philosophy
Linguistics
Logic
Computer
Science
Computational
Ontology
Computational Ontology
56.
57. Da ta
Data on the Web
Open Closed
Linked Data
Ontologies
66. Consumption Process:
Different Types of applications
Browsers
Search Engines and
Indexes
Domain-specific
Applications
Linked
Data
Semantics
Linked Data
and Semantic
Web
Applications
81. Boa Moradia Application (Key Backlog Items)
Data Perspective
Choose Datasets
Create and Reuse Ontologies
Enrich the Data (RDF, OWL)
Link the Data
Software Perspective
Extract Real States
Enrich Real States Data
Classify Real States
Extract OSM Data
Classify OSM Data
Make Semantic Search
82. Boa Moradia Application (Datasets)
Schools and Universities
Hospitals and Public Health Places
Transportation
Regions, neighborhood, streets, zip code
Police Stations
OSM Nodes
83. Boa Moradia Application (Key Backlog Items)
Data Perspective
Choose Datasets
Create and Reuse Ontologies
Enrich the Data (RDF, OWL)
Link the Data
Software Perspective
Extract Real States
Enrich Real States Data
Classify Real States
Extract OSM Data
Classify OSM Data
Make Semantic Search
91. Boa Moradia Application (Key Backlog Items)
Data Perspective
Choose Datasets
Create and Reuse Ontologies
Enrich the Data (RDF, OWL)
Link the Data
Software Perspective
Extract Real States
Enrich Real States Data
Classify Real States
Extract OSM Data
Classify OSM Data
Make Semantic Search
94. Boa Moradia Application (Key Backlog Items)
Data Perspective
Choose Datasets
Create and Reuse Ontologies
Enrich the Data (RDF, OWL)
Link the Data
Software Perspective
Extract Real States
Enrich Real States Data
Classify Real States
Extract OSM Data
Classify OSM Data
Make Semantic Search
99. Boa Moradia Application (Key Backlog Items)
Data Perspective
Choose Datasets
Create and Reuse Ontologies
Enrich the Data (RDF, OWL)
Link the Data
Software Perspective
Extract Real States
Enrich Real States Data
Classify Real States
Extract OSM Data
Classify OSM Data
Make Semantic Search
102. Boa Moradia Application (Key Backlog Items)
Data Perspective
Choose Datasets
Create and Reuse Ontologies
Enrich the Data (RDF, OWL)
Link the Data
Software Perspective
Extract Real States
Enrich Real States Data
Classify Real States
Extract OSM Data
Classify OSM Data
Make Semantic Search
105. Boa Moradia Application (Key Backlog Items)
Data Perspective
Choose Datasets
Create and Reuse Ontologies
Enrich the Data (RDF, OWL)
Link the Data
Software Perspective
Extract Real States
Enrich Real States Data
Classify Real States
Extract OSM Data
Classify OSM Data
Make Semantic Search
107. Boa Moradia Application (Key Backlog Items)
Data Perspective
Choose Datasets
Create and Reuse Ontologies
Enrich the Data (RDF, OWL)
Link the Data
Software Perspective
Extract Real States
Enrich Real States Data
Classify Real States
Extract OSM Data
Classify OSM Data
Make Semantic Search
110. Boa Moradia Application (Key Backlog Items)
Data Perspective
Choose Datasets
Create and Reuse Ontologies
Enrich the Data (RDF, OWL)
Link the Data
Software Perspective
Extract Real States
Enrich Real States Data
Classify Real States
Extract OSM Data
Classify OSM Data
Make Semantic Search
113. NEES/IC
Federal University of Alagoas (UFAL)
igbittencourt.com
Ig Ibert Bittencourt
Developing Linked Data and Semantic
Web-based Applications
Expotec 2015