Honourable Chair, distinguished members, it is a pleasure to have the opportunity to speak with you today about NRCan's experience with open data.
Mr. Chair, as you mentioned earlier, I have with me today Mr. Prashant Shukle, Director General at the Mapping Information Branch, and Mr. Bill Merklinger, Assistant Deputy Minister and Chief Financial Officer at the Corporate Management and Services Sector.
We are here to describe the experiences of NRCan's earth sciences sector with open geo-data.
First, let me explain that geo-data are the basic geographic or geoscience data that describe Canada's landmass. Some notable examples include geological information about the interior of the earth to topographic information that includes the location of watersheds and roads.
One distinguishing aspect of these data is that they are all defined by a location or position. Additionally, they are often relevant in multiple applications, ranging from property rights, to government policy decisions, to environmental assessments, to estimating resource potential, to in-car GPS navigation.
Throughout the history of our sector, beginning with the founding of the Geological Survey of Canada in 1842, our fundamental objective has been to make geo-data publicly available to Canadians in the most useful form possible. In the early days, the most useful form possible generally meant recording data on paper maps. Over time, we progressed to managing our geo-data holdings as digital files on computers, although the final product was still in paper form, most notably in maps. Today we make raw data accessible over the Internet in forms that can be manipulated, combined, and transformed according to need. While maps remain incredibly useful, the array of tools that can be easily used to visualize trends in multiple data sets is staggering. We have followed this evolution with the motivation of continually enhancing public accessibility, usability, and reuse of the data we collect.
We are proud of our history, which includes some notable milestones. In 1906, we published the first Atlas of Canada in book form. The last paper edition of this atlas was completed in 1993, and in 1994, it was freely available on the Internet. In 1925, we created a national repository of aerial photographs of Canada. Although topographic mapping was started in the Geological Survey of Canada in the 1840s, it was not until about 1950 that a program was put in place dedicated to completing the topographic mapping of Canada. We will complete this program in 2012.
In 1998, we opened a digital portal called GeoGratis to distribute various types of freely available geo-data. In 2007, we removed the fees for those few remaining data sets that were not free, and we made the data openly available on GeoGratis. In some cases, we still charge a fee if the data are delivered via a physical medium.
What has producing open data meant to the earth sciences sector of Natural Resources Canada? First, we have realized cost savings, because we no longer require production runs of paper copies. We also do not need physical storage space or a vast distribution network to disseminate physical products. However, there are new costs associated with maintaining servers, dealing with bandwidth and licences, and uploading data files.
Currently we are also responding to the ever-rising public expectation that all data are updated regularly. If the demand for open data increases, such costs are likely to rise. We have learned that accessible, free data are very much in demand. For example, there were fewer than a million geo-data downloads from our site in 2007, but they increased in a three-year period to over eleven million downloads last year. These are impressive numbers, but these are not downloads of interesting pictures or video clips. These are large, complex data sets accompanied by detailed metadata. This means that they are most likely downloaded purposefully by someone who has the tools to manipulate the data and who sees potential benefit from reuse of these data.
While the download statistics indicate that geo-data are considered useful, the economic and social impact of geo-data reuse can be difficult to quantify. Because they are open data, we may not always know who the users are, which data they value, and what they are achieving with the data. Conceptually, if we accept that if the original data acquisition was judged to provide value for money, any additional reuse can only compound the benefits. However, to better understand the impact of open data, we will be contracting a quantitative study on reuse of the data over the next two years.
With more than ten years of experience in open geo-data, the earth sciences sector has learned many lessons, but please remember our starting point. The earth sciences sector of Natural Resources Canada has always intended that the geo-data it collects and manages would be used by governments, industry, and citizens. Hence, we have spent much of our history collaborating with other departments and agencies in the federal, provincial, and territorial governments, along with industry and developers, to build consensus on standards for geo-data. Even when they were displayed only on paper maps, we were doing this.
We have also taken our responsibilities seriously when dealing with issues of official languages, privacy, confidentiality, security, intellectual property, copyright, and attribution. These responsibilities are somewhat complex, as several of our data sets are, in fact, integrated contributions from multiple collaborating organizations. For example, the data we have made available through our GeoBase initiative involves data from federal, provincial, and territorial agencies.
The ongoing broad-based engagement effort has been worth it. The standards and approaches we have today are the key to enabling the accessibility and interoperability of the data and will enable future breakthroughs, breakthroughs that are yet to be imagined today and that make open data so attractive. This work on standards will continue, and it continues today.
The combination of today's technology, standards, and data is fuelling an increased demand for digital information and creating multiple potential new markets, societal benefits, and opportunities. Importantly, this new world is no longer the exclusive domain of highly specialized technicians or technical experts. More and more, it includes members of the general public, many of whom are new to the use of geo-data.
In closing, I want to reiterate that, from NRCan's perspective, our deliberate and intentional move towards open data was neither simple nor was it accomplished in the last few years.
In fact, we had been working through the issues of “open data” for most of our history, long before the Internet community introduced a phrase to describe the concept. Yet, the journey has definitely been worthwhile, and we are beginning to see substantial benefits and new opportunities arising from our efforts.
Thank you for the opportunity to speak with you. We would be happy to respond to your questions.