The document outlines the life cycle of linked geospatial data, including modeling geospatial domains and ontologies, generating RDF data from heterogeneous sources, publishing the data online according to linked data principles, and developing applications to unlock the value of the published geospatial data. It provides examples of tools used for each stage, such as geometry2rdf for generating RDF, Virtuoso for publishing, and map4rdf for a map-based visualization application.
This document describes Map4rdf, a faceted browser for exploring and visualizing RDF datasets with geospatial information. Map4rdf allows users to browse datasets through facets and view the data on interactive maps. The document outlines Map4rdf's architecture and functionality, and provides examples of its use with geospatial datasets from Spain including provinces, weather stations, and meteorological observations. Future work aims to improve facet visualization and add support for more semantic vocabularies.
This document outlines the past, present, and future of Java SE. In the past, Java gained widespread adoption for application development and the JRockit JVM provided high performance. Currently, efforts are focused on Java 7 and the convergence of Hotspot and JRockit. Going forward, trends like multi-core processors and cloud computing will influence Java's direction.
This document provides an overview of topics related to web development, including HTML, CSS, JavaScript, and KISSY. It discusses the history and key elements of each technology. For HTML, it describes Tim Berners-Lee's creation of HTML in 1989 and the evolution of standards. For CSS, it discusses the origins of CSS and release of different levels. For JavaScript, it outlines its origins and relationship to Java and Scheme. It also provides many links to additional reference materials.
Workshop given by Tom MacWright at Where 2.0 2011 on open source tools that let you create fast, interactive maps without using old technology like Flash or proprietary solutions like Google.
The document discusses services and the web of data from an engineering perspective. It proposes that as linked data applications increase in complexity, there will need to be increased reuse of pre-existing solutions and components offered as services. Problem-solving methods research focused on decoupling problem-solving knowledge from domains to enable reuse. Infrastructure is needed to support systematically sharing and finding reusable functionality, including through the use of semantic technologies and problem-solving methods. Challenges include balancing overhead and performance with reuse and genericity.
The document is a presentation by James Duncan about Node.js. It discusses how Node.js provides a non-blocking infrastructure for highly concurrent programs using asynchronous I/O. It highlights how Node.js uses callbacks and event-driven programming to achieve high performance that is on par with C for building real-time web applications that handle a large number of simultaneous connections. It also promotes JavaScript as a good cultural fit and introduces some popular Node.js libraries and frameworks.
2011 JavaOne Fun with EJB 3.1 and OpenEJBDavid Blevins
This document summarizes the history and philosophy of OpenEJB, an open source embeddable EJB container. Some key points include:
- OpenEJB started in 1999 and has evolved through various organizations to become an Apache project.
- OpenEJB has always focused on being an embeddable EJB container rather than a traditional application server.
- The document argues that EJB has been misunderstood and that implementations, not the specification itself, were the source of complexity.
- It presents some ideas for the future of EJB and Java EE, such as improving annotations and interceptors.
Semantic Technologies and Triplestores for Business IntelligenceMarin Dimitrov
This document provides an introduction to semantic technologies and triplestores. It discusses the Semantic Web vision of making data on the web more accessible and linked. Key concepts covered include RDF, ontologies, OWL, SPARQL and Linked Data. It also introduces triplestores as RDF databases for storing and querying semantic data and compares their features to traditional databases.
This document describes Map4rdf, a faceted browser for exploring and visualizing RDF datasets with geospatial information. Map4rdf allows users to browse datasets through facets and view the data on interactive maps. The document outlines Map4rdf's architecture and functionality, and provides examples of its use with geospatial datasets from Spain including provinces, weather stations, and meteorological observations. Future work aims to improve facet visualization and add support for more semantic vocabularies.
This document outlines the past, present, and future of Java SE. In the past, Java gained widespread adoption for application development and the JRockit JVM provided high performance. Currently, efforts are focused on Java 7 and the convergence of Hotspot and JRockit. Going forward, trends like multi-core processors and cloud computing will influence Java's direction.
This document provides an overview of topics related to web development, including HTML, CSS, JavaScript, and KISSY. It discusses the history and key elements of each technology. For HTML, it describes Tim Berners-Lee's creation of HTML in 1989 and the evolution of standards. For CSS, it discusses the origins of CSS and release of different levels. For JavaScript, it outlines its origins and relationship to Java and Scheme. It also provides many links to additional reference materials.
Workshop given by Tom MacWright at Where 2.0 2011 on open source tools that let you create fast, interactive maps without using old technology like Flash or proprietary solutions like Google.
The document discusses services and the web of data from an engineering perspective. It proposes that as linked data applications increase in complexity, there will need to be increased reuse of pre-existing solutions and components offered as services. Problem-solving methods research focused on decoupling problem-solving knowledge from domains to enable reuse. Infrastructure is needed to support systematically sharing and finding reusable functionality, including through the use of semantic technologies and problem-solving methods. Challenges include balancing overhead and performance with reuse and genericity.
The document is a presentation by James Duncan about Node.js. It discusses how Node.js provides a non-blocking infrastructure for highly concurrent programs using asynchronous I/O. It highlights how Node.js uses callbacks and event-driven programming to achieve high performance that is on par with C for building real-time web applications that handle a large number of simultaneous connections. It also promotes JavaScript as a good cultural fit and introduces some popular Node.js libraries and frameworks.
2011 JavaOne Fun with EJB 3.1 and OpenEJBDavid Blevins
This document summarizes the history and philosophy of OpenEJB, an open source embeddable EJB container. Some key points include:
- OpenEJB started in 1999 and has evolved through various organizations to become an Apache project.
- OpenEJB has always focused on being an embeddable EJB container rather than a traditional application server.
- The document argues that EJB has been misunderstood and that implementations, not the specification itself, were the source of complexity.
- It presents some ideas for the future of EJB and Java EE, such as improving annotations and interceptors.
Semantic Technologies and Triplestores for Business IntelligenceMarin Dimitrov
This document provides an introduction to semantic technologies and triplestores. It discusses the Semantic Web vision of making data on the web more accessible and linked. Key concepts covered include RDF, ontologies, OWL, SPARQL and Linked Data. It also introduces triplestores as RDF databases for storing and querying semantic data and compares their features to traditional databases.
Javascript Views, Client-side or Server-side with NodeJSSylvain Zimmer
The document summarizes a presentation on building applications that can render on both the server and client using a single codebase. It discusses how traditional server-side and client-side apps are structured, then shows how server-side JavaScript allows building a single app with a shared core that can adapt for the server or browser through the use of adapters. It demonstrates this approach with a sample app and discusses benefits like serving HTML versions for search engines or legacy browsers. Key aspects covered are rendering on the server/client with a View class and handling browser history across environments.
DCI - Data, Context and Interaction @ Jug Genova April 2011Fabrizio Giudici
This document outlines an agenda for a presentation on Data, Context and Interaction (DCI). The agenda includes discussing two real world examples, the basic concepts of DCI, how to implement DCI, and some simple examples. DCI aims to improve the readability of object-oriented systems by giving system behavior first-class status and separating responsibilities for behavior and domain.
This document discusses Gaelyk, a Groovy toolkit for Google App Engine. Gaelyk allows developers to use Groovy scripts instead of Java servlets and templates instead of JSPs. It provides enhancements to the App Engine Java SDK to simplify development when using Groovy's dynamic features. The recently released Gaelyk 0.7 adds support for new App Engine services and upgrades dependencies. Groovy is advocated for because it is a dynamic JVM language with a Java-like syntax that simplifies development through powerful APIs.
This document provides an agenda for a course on linked data. It introduces linked data and the Resource Description Framework (RDF), which is a data format for the web. The agenda covers RDF formats like Turtle and RDF/XML, as well as describing data with RDF Schema. It also discusses converting existing data to RDF, publishing linked open data, and using the SPARQL query language. The final project involves collecting, converting and publishing local data for applications using that data. Grades are based on participation and completing the final project.
The document discusses the benefits of using Contexts and Dependency Injection (CDI) and Seam 3 for web application development. It provides an introduction to CDI and Seam 3, discusses how they simplify design and development, and provides examples of how to structure applications using CDI patterns like CEC (CDI-EJB-CDI). The document advocates for letting CDI and structure determine application flow for improved simplicity, maintainability and productivity.
Riley, Jenn. "Metadata for Visual Resources." Summer Educational Institute for Visual Resources and Image Management, University of New Mexico, June 9, 2011.
The document discusses the differences between Selenium versions 1 and 2. Selenium 1 used Remote Control (RC) as its API, while Selenium 2 uses WebDriver as its API. RC and WebDriver are separate but related APIs, so moving from RC to WebDriver involves upgrading test cases rather than completely rewriting them. The Remote Control API will still be supported for now, but WebDriver is considered the future of the Selenium project. Using page object patterns makes the upgrade process easier.
- Talis is a leading UK supplier of integrated library systems and education resources management software.
- The presentation discusses how library authorities can serve as hubs in the linked data web by encoding metadata in RDF and linking to other datasets using common ontologies.
- By openly publishing linked authority data and making it queryable with SPARQL, libraries can leverage their authoritative information to enrich the global linked data cloud.
The document discusses how 2011 will be the year of web apps. It predicts that web app stores will grow popular across different browsers and devices. Hybrid apps combining web technologies like HTML5 with native device APIs will become more common, allowing developers to write once and deploy apps across multiple platforms. Key technologies that will enable this include HTML5, device APIs, and frameworks for building hybrid apps.
The document discusses various tools for sharing code snippets online, including pastebins, GitHub Gists, JS Bin, JS Fiddle, and IDE One. It also covers tools for beautifying and validating JavaScript code like JS Beautifier and JSLint. Finally, it briefly mentions the /etc/hosts file for local DNS overrides and netstat for viewing network connections.
Kendall Clark, CEO of Clark & Parsia, LLC, presented an overview of their new RDF database called Stardog. Key points include that Stardog is fast, lightweight, supports rich APIs, logical and statistical inference, and full-text search. It aims to be the fastest RDF database and supports OWL 2 reasoning and SPARQL queries. Stardog is currently in alpha testing and plans to launch a private beta in early April ahead of its 1.0 release in mid-summer.
The document discusses translating OGC Observation and Measurements (O&M) and Geography Markup Language (GML) features into Resource Description Framework (RDF) to integrate geospatial data into the Web of Data. It presents the Geographic Feature Pipes (GFP) which provides a Java API and proxy service that translates O&M and GML features into RDF and allows querying merged geospatial features and sensor observations using SPARQL. An example use case finds navigable rivers for vessels by querying river water level observations and river features for depth.
Governing services, data, rules, processes and moreRandall Hauch
Randall and Kurt will present how Guvnor is being reborn so that it can manage artifacts from a variety of domains, including web services, data services, business rules and processes, and metadata management. Guvnor not only will storing these artifacts, but it will fully manage their lifecycle, enable search and discovery, and provide insight into how, when and where they can be used. They'll also describe Guvnor's architecture and use of JCR, REST, GWT, Atom, and S-RAMP.
This document provides a summary of the Flux of Meme project for the 1st semester deliverable. The project involves fetching geo-located social media data from Twitter, creating clusters of this information, extracting topics from the clusters, and analyzing statistics to create timeline predictions. Initial issues involved limited access to Twitter data and a small percentage of tweets being geo-tagged. The document outlines the software architecture and application lifecycle, and discusses plans to refine the topic extraction algorithm and Twitter data collection.
This document provides an overview of publishing Linked Data on the web. It discusses identifying and modeling data, converting it to RDF, describing the data, and announcing the finished Linked Data product to search engines and the Linked Data community. The process of publishing Linked Data is presented as iterative, with opportunities to refine data modeling decisions and vocabularies over time. Maintaining Linked Data is framed as a "social contract" where publishers commit to keeping data available and updating it regularly.
Hadoop World 2011: Radoop: a Graphical Analytics Tool for Big Data - Gabor Ma...Cloudera, Inc.
Hadoop is an excellent environment for analyzing large data sets, but it lacks an easy-to-use graphical interface for building data pipelines and performing advanced analytics. RapidMiner is an excellent open-source tool for data analytics, but is limited to running on a single machine.In this presentation, we will introduce Radoop, an extension to RapidMiner that lets users interact with a Hadoop cluster. Radoop combines the strengths of both projects and provides a user-friendly interface for editing and running ETL, analytics, and machine learning processes on Hadoop. We will also discuss lessons learned while integrating HDFS, Hive, and Mahout with RapidMiner.
Koss, How to make desktop caliber browser appsEvil Martians
The document discusses the strengths and weaknesses of native mobile apps versus web apps. It outlines advantages that native apps have like offline functionality, custom interfaces for each operating system. Web apps advantages include access from any device with a browser, data stored in the cloud shared across devices, and the ability to reach users on modern browsers. The document then discusses techniques like caching, templates, and pushState that help make web apps more feature-rich and performant to better compete with native apps.
This document discusses the history and evolution of JavaScript frameworks. It covers early frameworks like YUI and jQuery from 2008-2009. In 2010, Yahoo released YUI3 and KISSY emerged as an alternative to YUI2 and jQuery. The document then discusses module systems for JavaScript like CommonJS and SeaJS, which allow for modular code organization and dependencies. It provides examples of using RequireJS to load CSS and CoffeeScript files. In conclusion, it lists the author's Twitter and email for any questions.
3D in the Browser via WebGL: It's Go Time Pascal Rettig
This document discusses the current state and future of WebGL. It begins with a brief history of 3D graphics standards and shows that WebGL is now enabled in major browsers. It then defines WebGL as a cross-platform API based on OpenGL ES 2.0 that allows 3D graphics rendering within web pages without plugins. Examples of WebGL applications and tutorials are provided. Frameworks for WebGL like Three.js and Copperlicht are presented as ways to abstract the low-level WebGL API for easier 3D programming.
Javascript Views, Client-side or Server-side with NodeJSSylvain Zimmer
The document summarizes a presentation on building applications that can render on both the server and client using a single codebase. It discusses how traditional server-side and client-side apps are structured, then shows how server-side JavaScript allows building a single app with a shared core that can adapt for the server or browser through the use of adapters. It demonstrates this approach with a sample app and discusses benefits like serving HTML versions for search engines or legacy browsers. Key aspects covered are rendering on the server/client with a View class and handling browser history across environments.
DCI - Data, Context and Interaction @ Jug Genova April 2011Fabrizio Giudici
This document outlines an agenda for a presentation on Data, Context and Interaction (DCI). The agenda includes discussing two real world examples, the basic concepts of DCI, how to implement DCI, and some simple examples. DCI aims to improve the readability of object-oriented systems by giving system behavior first-class status and separating responsibilities for behavior and domain.
This document discusses Gaelyk, a Groovy toolkit for Google App Engine. Gaelyk allows developers to use Groovy scripts instead of Java servlets and templates instead of JSPs. It provides enhancements to the App Engine Java SDK to simplify development when using Groovy's dynamic features. The recently released Gaelyk 0.7 adds support for new App Engine services and upgrades dependencies. Groovy is advocated for because it is a dynamic JVM language with a Java-like syntax that simplifies development through powerful APIs.
This document provides an agenda for a course on linked data. It introduces linked data and the Resource Description Framework (RDF), which is a data format for the web. The agenda covers RDF formats like Turtle and RDF/XML, as well as describing data with RDF Schema. It also discusses converting existing data to RDF, publishing linked open data, and using the SPARQL query language. The final project involves collecting, converting and publishing local data for applications using that data. Grades are based on participation and completing the final project.
The document discusses the benefits of using Contexts and Dependency Injection (CDI) and Seam 3 for web application development. It provides an introduction to CDI and Seam 3, discusses how they simplify design and development, and provides examples of how to structure applications using CDI patterns like CEC (CDI-EJB-CDI). The document advocates for letting CDI and structure determine application flow for improved simplicity, maintainability and productivity.
Riley, Jenn. "Metadata for Visual Resources." Summer Educational Institute for Visual Resources and Image Management, University of New Mexico, June 9, 2011.
The document discusses the differences between Selenium versions 1 and 2. Selenium 1 used Remote Control (RC) as its API, while Selenium 2 uses WebDriver as its API. RC and WebDriver are separate but related APIs, so moving from RC to WebDriver involves upgrading test cases rather than completely rewriting them. The Remote Control API will still be supported for now, but WebDriver is considered the future of the Selenium project. Using page object patterns makes the upgrade process easier.
- Talis is a leading UK supplier of integrated library systems and education resources management software.
- The presentation discusses how library authorities can serve as hubs in the linked data web by encoding metadata in RDF and linking to other datasets using common ontologies.
- By openly publishing linked authority data and making it queryable with SPARQL, libraries can leverage their authoritative information to enrich the global linked data cloud.
The document discusses how 2011 will be the year of web apps. It predicts that web app stores will grow popular across different browsers and devices. Hybrid apps combining web technologies like HTML5 with native device APIs will become more common, allowing developers to write once and deploy apps across multiple platforms. Key technologies that will enable this include HTML5, device APIs, and frameworks for building hybrid apps.
The document discusses various tools for sharing code snippets online, including pastebins, GitHub Gists, JS Bin, JS Fiddle, and IDE One. It also covers tools for beautifying and validating JavaScript code like JS Beautifier and JSLint. Finally, it briefly mentions the /etc/hosts file for local DNS overrides and netstat for viewing network connections.
Kendall Clark, CEO of Clark & Parsia, LLC, presented an overview of their new RDF database called Stardog. Key points include that Stardog is fast, lightweight, supports rich APIs, logical and statistical inference, and full-text search. It aims to be the fastest RDF database and supports OWL 2 reasoning and SPARQL queries. Stardog is currently in alpha testing and plans to launch a private beta in early April ahead of its 1.0 release in mid-summer.
The document discusses translating OGC Observation and Measurements (O&M) and Geography Markup Language (GML) features into Resource Description Framework (RDF) to integrate geospatial data into the Web of Data. It presents the Geographic Feature Pipes (GFP) which provides a Java API and proxy service that translates O&M and GML features into RDF and allows querying merged geospatial features and sensor observations using SPARQL. An example use case finds navigable rivers for vessels by querying river water level observations and river features for depth.
Governing services, data, rules, processes and moreRandall Hauch
Randall and Kurt will present how Guvnor is being reborn so that it can manage artifacts from a variety of domains, including web services, data services, business rules and processes, and metadata management. Guvnor not only will storing these artifacts, but it will fully manage their lifecycle, enable search and discovery, and provide insight into how, when and where they can be used. They'll also describe Guvnor's architecture and use of JCR, REST, GWT, Atom, and S-RAMP.
This document provides a summary of the Flux of Meme project for the 1st semester deliverable. The project involves fetching geo-located social media data from Twitter, creating clusters of this information, extracting topics from the clusters, and analyzing statistics to create timeline predictions. Initial issues involved limited access to Twitter data and a small percentage of tweets being geo-tagged. The document outlines the software architecture and application lifecycle, and discusses plans to refine the topic extraction algorithm and Twitter data collection.
This document provides an overview of publishing Linked Data on the web. It discusses identifying and modeling data, converting it to RDF, describing the data, and announcing the finished Linked Data product to search engines and the Linked Data community. The process of publishing Linked Data is presented as iterative, with opportunities to refine data modeling decisions and vocabularies over time. Maintaining Linked Data is framed as a "social contract" where publishers commit to keeping data available and updating it regularly.
Hadoop World 2011: Radoop: a Graphical Analytics Tool for Big Data - Gabor Ma...Cloudera, Inc.
Hadoop is an excellent environment for analyzing large data sets, but it lacks an easy-to-use graphical interface for building data pipelines and performing advanced analytics. RapidMiner is an excellent open-source tool for data analytics, but is limited to running on a single machine.In this presentation, we will introduce Radoop, an extension to RapidMiner that lets users interact with a Hadoop cluster. Radoop combines the strengths of both projects and provides a user-friendly interface for editing and running ETL, analytics, and machine learning processes on Hadoop. We will also discuss lessons learned while integrating HDFS, Hive, and Mahout with RapidMiner.
Koss, How to make desktop caliber browser appsEvil Martians
The document discusses the strengths and weaknesses of native mobile apps versus web apps. It outlines advantages that native apps have like offline functionality, custom interfaces for each operating system. Web apps advantages include access from any device with a browser, data stored in the cloud shared across devices, and the ability to reach users on modern browsers. The document then discusses techniques like caching, templates, and pushState that help make web apps more feature-rich and performant to better compete with native apps.
This document discusses the history and evolution of JavaScript frameworks. It covers early frameworks like YUI and jQuery from 2008-2009. In 2010, Yahoo released YUI3 and KISSY emerged as an alternative to YUI2 and jQuery. The document then discusses module systems for JavaScript like CommonJS and SeaJS, which allow for modular code organization and dependencies. It provides examples of using RequireJS to load CSS and CoffeeScript files. In conclusion, it lists the author's Twitter and email for any questions.
3D in the Browser via WebGL: It's Go Time Pascal Rettig
This document discusses the current state and future of WebGL. It begins with a brief history of 3D graphics standards and shows that WebGL is now enabled in major browsers. It then defines WebGL as a cross-platform API based on OpenGL ES 2.0 that allows 3D graphics rendering within web pages without plugins. Examples of WebGL applications and tutorials are provided. Frameworks for WebGL like Three.js and Copperlicht are presented as ways to abstract the low-level WebGL API for easier 3D programming.
1. Alexander De Leon, Boris Villazon-Terrazas, Luis M. Vilches, Victor
Saquicela
Ontology Engineering Group
Universidad Politécnica de Madrid
Madrid, Spain
jueves 7 de abril de 2011
2. Motivation
• 80% information has a geospatial part.
• GeoLinkedData is an open initiative whose
aim is to enrich the Web of Data with Spanish
geospatial data.
http://geo.linkeddata.es
2
jueves 7 de abril de 2011
3. Motivation
• It is publishing diverse information from the
National Geographic Institute (IGN) and
the National Statistics Institute (INE).
http://geo.linkeddata.es
3
jueves 7 de abril de 2011
4. Linked Data Life
Cycle
Modeling Generation Publication Exploitation
4
jueves 7 de abril de 2011
5. Domain Modeling
Modeling Generation Publication Exploitation
5
jueves 7 de abril de 2011
6. Domain Modeling
• Designing the vocabularies/ontologies that
model a view of the domain at hand.
• Reuse existing vocabularies in full or partially.
6
jueves 7 de abril de 2011
7. Geometry Model
• Simple Features Specification as base
hyerarchy of geometry types.
• Feature and Geometry are separate objects
Requirements captured at GeoVoCamp Southampton 2011 7
jueves 7 de abril de 2011
8. Geometry Model
• A feature can have multiple geometries,
geometries are parameterized (e.g. reference
system, dimension, resolution, temporal aspects)
• Different geometry representations are
resolvable via content negotiation.
Requirements captured at GeoVoCamp Southampton 2011 8
jueves 7 de abril de 2011
9. Geometry Model
• Topological relations (as per RCC8) can be
inferred or made explicit between geometries.
Requirements captured at GeoVoCamp Southampton 2011 9
jueves 7 de abril de 2011
10. Geometry Model
Simple Feature Specification 2010 OGC. 10
jueves 7 de abril de 2011
11. Geometry Model
• One importante issue: How to handle order
of points in composite geometries?
• Using an order data property.
• rdf:seq
• rdf:List
• SPARQL 1.1 allows to query this.
Requirements captured at GeoVoCamp Southampton 2011 11
jueves 7 de abril de 2011
12. Data Generation
Modeling Generation Publication Exploitation
12
jueves 7 de abril de 2011
13. Data Generation
• Adquiere data from heterogenous data sources
and transforme it to RDF using the choose
domain model;
• Or generate new data directly as RDF.
13
jueves 7 de abril de 2011
14. Data Generation
olb ox?
ou r to •Domain independent tools:
at’s in
Wh • ODEMapster
• NOR2O
• Domain specific tools:
• geometry2rdf
14
jueves 7 de abril de 2011
15. geometry2rdf
Generation of RDF from geospatial relational
databases.
• Configurable data model
• Support of geo datatypes in RDBMS (e.g.
Oracle, GML, WKT)
15
jueves 7 de abril de 2011
17. geometry2rdf
Oracle STO UTIL package
SELECT TO_CHAR(SDO_UTIL.TO_GML311GEOMETRY(geometry))
AS Gml311Geometry
FROM "BCN200"."BCN200_0301L_RIO" c
WHERE c.Etiqueta='Arroyo'
17
jueves 7 de abril de 2011
19. Data Publication
Modeling Generation Publication Exploitation
19
jueves 7 de abril de 2011
20. Data Publication
• Make data accessible on the Web according to
the Linked Data Principles
• Make your dataset visible
• Dataset Repositories (e.g. CKAN)
• Indexing Services (e.g. Sindice, sameas.org)
20
jueves 7 de abril de 2011
21. Data Publication
olb ox?
ou r to
h at’s in • Virtuoso
W
• Apache Webserver +
Pubby
• Snorql
21
jueves 7 de abril de 2011
22. Exploitation
Modeling Generation Publication Exploitation
22
jueves 7 de abril de 2011
23. Exploitation
• Develop application that unlocks the value
of the data to provide benefits to a specific
community of end users.
23
jueves 7 de abril de 2011
24. Exploitation
olb ox?
ou r to
at’s in
Wh
• map4rdf
24
jueves 7 de abril de 2011
25. map4rdf
Map-based visualization of RDF Linked Data
with Geospatial dimensions.
• Faceted navigation.
• Suport for complex geometries (Lines,
Polygons, etc)
• Extensible overlays (e.g. statical data)
25
jueves 7 de abril de 2011
26. map4rdf
SPARQL map4rdf
Endpoint Server Visualization in
User’s Browser
26
jueves 7 de abril de 2011