Thursday, May 26, 2011
Metadata in the Public Sphere
Wednesday, May 25, 2011
Metadata, privacy and information policy
Professor McMillan also pointed out that metadata is important to the mechanics of implementing the government's information policy. He held up a copy of the new "Principles on open public sector information", which were released today. (along with a "Report on review and development of principles". It is good to see that the commission released the documents in the form of simple and easy to read HTML files, as well as PDF and RTF. They also put the HTML version first, which will be most useful.
One of the audience asked about intellectual property. The Commissioner replied this was the responsibility of the Attorney General's department, but pointed out this was touched on in the information principles and AGs recommend use of a Creative Commons licence for material to be released to the public.
Here are the eight principles of open government sector information:
Principle 1: Open access to information - a default position
Information held by Australian Government agencies is a valuable national resource. If there is no legal need to protect the information it should be open to public access. Information publication enhances public access. Agencies should use information technology to disseminate public sector information, applying a presumption of openness and adopting a proactive publication stance.
Principle 2: Engaging the community
Australian Government policy requires agencies to engage the community online in policy design and service delivery. This should apply to agency information publication practices. Agencies should:
- consult the community in deciding what information to publish and about agency publication practices
- welcome community feedback about the quality, completeness, usefulness and accuracy of published information
- respond promptly to comments received from the community and to requests for information
- employ Web 2.0 tools to support community consultation.
Principle 3: Effective information governance
Australian Government agencies should manage information as a core strategic asset. A senior executive ‘information champion' or knowledge officer in the agency should be responsible for information management and governance, including:
- providing leadership on agency compliance with the Information Publication Scheme and Disclosure Log
- ensuring agency compliance with legislative and policy requirements on information management and publication
- managing agency information to ensure its integrity, security and accessibility
- instigating strategic planning on information resource management
- ensuring community consultation on agency information policy and publication practices.
The senior officer should be supported by an information governance body that may include people from outside the agency.
Principle 4: Robust information asset management
Effective information management requires agencies to:
- maintain an asset inventory or register of the agency's information
- identify the custodian of each information holding and the responsibilities of that officer
- train staff in information management
- establish clear procedures and lines of authority for decisions on information publication and release
- decide if information should be prepared for publication at the time it is created and the form of publication
- document known limitations on data quality
- identify data that must be managed in accordance with legislative and legal requirements, including requirements relating to data security and protection of personal information, intellectual property, business confidentiality and legal professional privilege
- protect information against inappropriate or unauthorised use, access or disclosure
- preserve information for an appropriate period of time based on sound archival practices.
Principle 5: Discoverable and useable information
The economic and social value of public sector information can be enhanced by publication and information sharing. This requires that information can easily be discovered and used by the community and other stakeholders. To support this objective agencies should:
- publish an up to date information asset register
- ensure that information published online is in an open and standards-based format and is machine-readable
- attach high quality metadata to information so that it can be easily located and linked to similar information using standard web search applications
- publish information in accordance with the Web Content Accessibility Guidelines version 2 (WCAG 2.0) endorsed by the Australian Government in November 2009.
Principle 6: Clear reuse rights
The economic and social value of public sector information is enhanced when it is made available for reuse on open licensing terms. The Guidelines on Licensing Public Sector Information for Australian Government Agencies require agencies to decide licensing conditions when publishing information online. The default condition should be the Creative Commons BY standard, as recommended in the Intellectual Property Principles for Australian Government Agencies, that apply to agencies subject to the Financial and Management Accountability Act 1997. Additional guidance on selecting an appropriate licence is given in the Australian Government Open Access and Licensing Framework (AUSGOAL).
Principle 7: Appropriate charging for access
The FOI Act requires agencies to facilitate public access to information at the lowest reasonable cost. This principle applies when information is provided upon request or is published by an agency. Other Acts also authorise charges for specific documents or information access.
Agencies can reduce the cost of public access by publishing information online, especially information that is routinely sought by the public. Charges that may be imposed by an agency for providing access should be clearly explained in an agency policy that is published and regularly reviewed.
Principle 8: Transparent enquiry and complaints processes
Agency decision making about information publication should be transparent. This can be supported, within the agency's information governance framework, by an enquiry and complaints procedure for the public to raise issues about agency publication and access decisions. The procedure should be published, explain how enquiries and complaints will be handled, set timeframes for responding, identify possible remedies and complaint outcomes, and require that written reasons be provided in complaint resolution. ...
From: "Principles on open public sector information", AOIC, 25 May 2011
Publishing BBC Metadata on the Web
Tom demonstrated the BBC Nature website, which in addition to ordinary web pages, provides structured data, using RSS and RDF and semantic mark-up using microformats. This data is available for others to use and is also used by the BBC to create new stories.
Tom also mentioned dbpedia, an attempt to structure Wikipedia data. At this point he argued that there is no metadata and what is commonly though of is data is actually metadata. In a reference to Stephen Hawking, Tom said "Turtles all the way down". This is an metaphor for infinte recursion, however, I would argue it is "metadata all the way down". James Gleick argues in his book "The Information: A History, a Theory, a Flood", that the ability to reason abstractly came after writing ("if all horses are white ..."). That seems unlikely, as I am sure horse breeders reasoned on the nature of a good horse, before written language. Data and metadata are intertwined by their nature, not due to a human invention.
Tom argued that we needed to move from the document web to the data web, the web of things, which is what the semantic web is for. However, after spending many years trying to understand the semantic web and teach it to university students (supervising several masters students doing project on using it for cataloguing indigenous cultural material), I think this is a concept which needs to be further refined and simplified to be widely used. Tim Berners-Lee's key contribution with the World Wide Web was to take an existing complex electronic document standard (SGML) and simplify it to make something easy enough to use (HTML). Ever since, information professionals have argued that HTML is flawed, some tinkered with SGML and produced XML, others tinkered with HTML to make XHTML, but lost was the simplicity of HTML In my view the semantic web similarly needs simplification, even if the purists then say it is incomplete.
Tom then explained that the BBC use metadata for program guides. The importance is not the metadata but the information it describes. This is the key point which information professionals tend to find so obvious, that they forget to explain. While they may say metadata is data about data, but do not say why this is useful. That is a topic I will explore in my talk to the conference tomorrow, with Senator Lundy on "Designing for Democratic Dialogue: More than Mating iPads" (11.00 am on Thursday 26th May, 2011).
Next on the program today we have Greg Stone, Chief Technology Officer, Microsoft Australia and Professor John McMillan, Australian Information Commissioner, who is launching the new government information policy.