Tim Berners-Lee: The next Web of open, linked data

TED
13 Mar 200916:51
EducationalLearning
32 Likes 10 Comments

TLDRIn this inspiring TED Talk, Sir Tim Berners-Lee, the inventor of the World Wide Web, reflects on the frustration that led to the creation of the web and calls for a new reframing of how we use information. He shares the story of developing the first concepts of HTML, HTTP, and URLs, and the initial lack of interest that later transformed into a global phenomenon. Berners-Lee emphasizes the importance of open data and introduces the concept of 'linked data', which allows for a wealth of interconnected information on the web. He illustrates the potential impact of linked data with examples like Hans Rosling's presentations and Wikipedia's dbpedia, and urges the audience to embrace and demand raw, unadulterated data. The talk highlights the transformative power of linking data across various domains, from government and scientific research to personal and social data, ultimately enabling a more connected and powerful global information space.

Takeaways
  • 🌐 The World Wide Web was invented to reframe how we use information and work together, addressing the frustration of incompatible data formats and systems.
  • πŸ“ Sir Tim Berners-Lee initially proposed the idea of a global hypertext system in a 1989 memo, which led to the creation of HTML, HTTP, and URLs.
  • πŸš€ Innovation often happens as a side project, as was the case with the web, which started as a way to utilize a new computer and was given time to develop.
  • 🀝 The web's success was driven by a grassroots movement and the community spirit of people collaborating and sharing information.
  • πŸ“ˆ The potential of the web has exceeded its original expectations, showing that when people contribute their documents and data, the outcomes can be transformative.
  • πŸ”— Linked Data is a simple concept that involves using HTTP names for real-world entities, providing data in a standard format, and establishing relationships between data points.
  • 🌟 The power of Linked Data lies in its ability to connect diverse data sources, enabling more powerful insights and applications.
  • 🌍 The idea of Linked Data has inspired projects like DBpedia, which extracts structured data from Wikipedia and connects it with other data sources.
  • πŸ—ΊοΈ OpenStreetMap is an example of user-contributed data that benefits from the collective input of individuals, demonstrating the Linked Data principle in action.
  • πŸ’‘ The importance of making government and enterprise data available as Linked Data for transparency, innovation, and to unlock its value for society.
  • πŸ”‘ Scientists and researchers can benefit greatly from Linked Data by breaking down silos and allowing cross-disciplinary questions to be answered, accelerating problem-solving.
  • πŸ‘₯ Social networking sites and other online platforms generate vast amounts of data that can be used to enhance user experiences when shared and interconnected using Linked Data principles.
Q & A
  • What was the primary motivation behind the invention of the World Wide Web?

    -The primary motivation was frustration with the incompatibility of different computer systems, data formats, and documentation systems that made it difficult to build something using components from various sources.

  • What does Tim Berners-Lee describe as the three rules for using HTTP names in the context of linked data?

    -The three rules are: 1) Use HTTP names for things that documents are about, not just for documents. 2) When you look up an HTTP name, you should get back data in a standard format that is useful. 3) The data should include relationships, and when a relationship is expressed, the related thing should also have an HTTP name.

  • How did Tim Berners-Lee's boss initially react to the idea of the World Wide Web?

    -Initially, not much happened with the idea. However, 18 months later, Tim Berners-Lee's boss allowed him to work on the project as a side project, giving him the time to code it up.

  • What is the significance of linked data in terms of its potential impact on society?

    -Linked data has the potential to unlock a huge amount of value by making data accessible and interconnected. It can drive innovation, improve decision-making, and lead to new insights and discoveries across various fields such as government, science, and personal data.

  • Why is Tim Berners-Lee advocating for 'raw data now'?

    -He is advocating for 'raw data now' because he believes that people should have access to unprocessed, unadulterated data. This allows for greater transparency, innovation, and utility, as it can be used in various ways that the original data provider might not have envisioned.

  • What is the role of the community in the success of the World Wide Web?

    -The community played a crucial role in the success of the World Wide Web. It was the grassroots movement and the spirit of people coming together, sharing information, and contributing to the web that made it an exciting and transformative platform.

  • How did Hans Rosling use data to challenge myths about the developing world?

    -Hans Rosling used animated data presentations to show the relationship between income levels and infant mortality across different countries over time. This approach shattered many preconceived notions about the economics of the developing world.

  • What is the importance of data relationships in linked data?

    -Data relationships are crucial in linked data because they allow for the interconnection of different data sets. This interconnectedness enables users to navigate through related data points, creating a more comprehensive and useful data ecosystem.

  • How does Tim Berners-Lee envision the future of linked data in terms of its accessibility and use?

    -He envisions a future where everyone has put data on the web, making virtually everything accessible and interconnected. This would allow for a vast increase in the power and utility of data, leading to new insights and innovations across all sectors.

  • Why is it important to have a lot of data, as emphasized by Hans Rosling?

    -Having a lot of data is important because it provides a more comprehensive view of the subject matter, allowing for more accurate analyses and the potential to uncover new patterns and insights that could lead to significant breakthroughs.

  • What are some of the challenges that Tim Berners-Lee identifies in making data more widely available and useful?

    -Some challenges include the reluctance of individuals and organizations to share their data (database hugging), the need for data to be in a standard and accessible format, and the barriers between different data silos that prevent interoperability and integration.

Outlines
00:00
🌐 The Invention of the World Wide Web and Its Evolution

The speaker reflects on the inception of the World Wide Web nearly two decades prior and the frustration that led to its creation. As a software engineer, the speaker was troubled by the incompatibility of various computer systems and data formats, which hindered efficient collaboration. The idea of a global hypertext system was initially met with little action, but eventually, the speaker was granted time to develop it as a side project. This led to the development of HTML, HTTP, and URLs. The speaker emphasizes the importance of the community and collaboration in the Web's success and calls for a new reframing by putting data on the Web to unlock its full potential.

05:00
πŸ“Š The Power of Data and Linked Data

The speaker discusses the transformative impact of data when it is made accessible and linked. Using Hans Rosling's TED Talk as an example, the speaker illustrates how data can be used to challenge misconceptions and create compelling visualizations. The concept of linked data is introduced, which involves using HTTP names for real-world entities and standard formats to connect related data. The speaker outlines three simple rules for linked data: using HTTP for naming, providing useful data in a standard format, and ensuring data expresses relationships to other entities. The potential of linked data is shown through the example of DBpedia, which aggregates and connects data from various sources. The importance of diverse data types, from government to personal data, is highlighted for its role in fostering innovation and solving complex problems.

10:00
πŸ—ΊοΈ The Importance of Accessible and Raw Data

The speaker stresses the significance of government data being available in accessible formats on the Internet, not just for transparency but for its practical utility. The data's value lies in its ability to inform business decisions, academic research, and everyday life. The concept of 'database hugging' is criticized, where institutions cling to their data rather than sharing it. The speaker encourages the audience to demand raw, unadulterated data, emphasizing the need for data to be shared freely to enable problem-solving and innovation. The potential of linked data to break down information silos and enable interdisciplinary research is also discussed, with a focus on scientific research and its ability to address major societal challenges.

15:03
🀝 The Role of Individuals in the Linked Data Movement

The speaker highlights that everyone has a part to play in the linked data movement, whether by contributing their own data or by demanding access to data from others. The importance of individual contributions is illustrated through the example of OpenStreetMap, where users collaboratively create and maintain a shared resource. The speaker calls for action from the audience, asking them to both contribute to and advocate for the availability of linked data. The potential of linked data to transform various aspects of life and work is emphasized, and the speaker positions linked data as an idea worth spreading for the greater good.

Mindmap
Keywords
πŸ’‘World Wide Web
The World Wide Web (WWW) is a system of interlinked hypertext documents accessed via the Internet. It was invented by Tim Berners-Lee, the speaker in the video, and it revolutionized the way we use information and work together. In the video, he talks about his original motivation for creating the web, which was to address the frustration of incompatible data formats and systems.
πŸ’‘HTML
HTML, or Hypertext Markup Language, is the standard markup language for documents designed to be displayed in a web browser. It is a crucial part of the World Wide Web, defining the structure of web pages. In the video, Berners-Lee mentions that he roughed out what HTML should look like as part of his work on the web.
πŸ’‘Linked Data
Linked Data refers to a method of publishing structured data on the World Wide Web so that it is machine-readable. It is a key concept in the video, where Berners-Lee advocates for a world where all kinds of data are available on the web in a connected and accessible manner. He explains that Linked Data can unlock huge potential and lead to powerful insights and applications.
πŸ’‘HTTP
HTTP, or Hypertext Transfer Protocol, is the underlying protocol used by the World Wide Web for defining how messages are formatted and transmitted, and how web servers and browsers should respond to various commands. Berners-Lee talks about HTTP as one of the foundational protocols of the web, and how it's used for the names of resources in Linked Data.
πŸ’‘URLs
URLs, or Uniform Resource Locators, are used to specify the location of a resource on the Internet, such as a web page or an image. They are a fundamental part of how information is located and retrieved on the web. In the video, Berners-Lee discusses the idea of URLs as names for things, which are essential for Linked Data.
πŸ’‘Data
In the context of the video, data refers to pieces of information that can be processed and analyzed by computers. Berners-Lee differentiates between documents, which are read and contain links, and data, which can be manipulated and used to create new insights. He emphasizes the importance of putting raw, unprocessed data on the web to enable innovation and problem-solving.
πŸ’‘Innovation
Innovation is the process of bringing new ideas or methods to the field. Berners-Lee discusses how the initial idea of the World Wide Web was an innovation that has since evolved and led to unforeseen developments. He calls for a new wave of innovation through Linked Data, encouraging people to contribute to and demand access to data on the web.
πŸ’‘Frustration
Frustration, as mentioned in the video, was Berners-Lee's driving force behind the invention of the World Wide Web. He was frustrated with the incompatibility of data formats and systems, which hindered efficient information sharing and collaboration. This frustration led to the creation of a system that could unify and simplify access to information.
πŸ’‘Community
Community, in the context of the video, refers to the collective of people who contribute to and use the World Wide Web and, by extension, Linked Data. Berners-Lee highlights the importance of the community spirit and collaboration in the growth and success of the web, and he calls for a similar grassroots movement for Linked Data.
πŸ’‘Transparency
Transparency, as discussed by Berners-Lee, is a key benefit of making government data available on the web. He argues that not only does this lead to a more open and accountable government, but it also provides valuable information that can be used by businesses, researchers, and the general public to improve various aspects of society.
πŸ’‘Interoperability
Interoperability is the ability of different systems or components to exchange and make use of information. In the video, Berners-Lee talks about the need for interoperability between different social networking sites and data sources to break down silos and allow for the free flow of data. This is a critical aspect of the vision for Linked Data.
Highlights

Invention of the World Wide Web 20 years prior to the speech, aiming to revolutionize information usage and collaboration.

The initial proposal for a global hypertext system in 1989 met with little initial action.

After 18 months, the inventor's boss allowed him to work on the project as a side endeavor, leading to the creation of HTML, HTTP, and URLs.

The inventor's frustration with incompatible computer systems and data formats inspired the vision for a unified information space.

The concept of a virtual documentation system that could integrate diverse documents and data was seen as a solution to the inventor's challenges.

The inventor's memo received the comment 'Vague, but exciting,' highlighting the initial skepticism and potential of the idea.

The difficulty in explaining the web's potential to a pre-internet audience is emphasized.

The grassroots movement and community spirit were the most exciting aspects of the web's early days.

The call to action for the audience to put their documents and data on the web to unlock its full potential.

The distinction between documents and data; documents are read, while data can be computationally manipulated.

Hans Rosling's TED Talk is referenced as an example of data's power to challenge misconceptions when presented effectively.

The simplicity of linked data technology and its three basic rules for data publication on the web.

The importance of using standardized formats and relationships in data to enable interconnected and useful datasets.

The growth of linked data through initiatives like DBpedia, which aggregates and links information from various sources.

The potential of linked data to unlock value in government, enterprise, scientific, and personal data.

The call for transparency and accessibility of government data, with a preference for linked data formats.

The need for raw data accessibility to fuel innovation and research, particularly in science.

The role of social networking sites in generating data and the potential for linked data to break down silos between these sites.

OpenStreetMap as an example of a collaborative, editable resource that leverages the power of linked data.

The empowerment of individuals to contribute to and demand linked data to create a more interconnected and powerful information ecosystem.

Transcripts
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