Infrastructure Engineering - Research Publications

Permanent URI for this collection

Search Results

Now showing 1 - 10 of 22
  • Item
    Thumbnail Image
    Spatially Enabling Government – an International Challenge
    Williamson, I. P. ; Rajabifard, A. ; Wallace, J. ( 2007)
    The popular use of spatial technologies involves showing images and tracking assets and inventory in an increasing array of instruments, the most common being the ubiquitous mobile phone. These technologies penetrate into even low income poor countries, but their take-up and development concentrates in highly developed countries. This high-end use of these technologies will determine their future. Remarkable as these popular applications are, spatial technologies can also be used in even more dynamic, transformational ways. Transformational use of spatial technologies occurs when they are used to improve business processes of government, and assist delivery of policies for equitable taxation, conservation of natural resources and planning for rational growth. Use of this transformational capacity of spatial technologies in government creates a spatially enabled government (SEG). The major impediment to take-up of spatial information is counter-intuitive. We all use the new technology in our daily lives, but our capacity to understand the power of spatial information is remarkably small. In fact only about 1% of people in any society really understand spatial information with about 5% of people knowing something about the special technology. For 95% of people, spatial information and its supporting technologies is a mystery. Teaching people about spatial information and its technologies is therefore the first task in painting a vision of what is possible. The attractions of spatial technologies lie in how they present information, whether users rely on computers and the Internet, or on communications technologies. The adage of a “picture tells a thousand words” is now out of date. New digital pictures tell many stories, and, if the enabling platform is built, the pictures will become management tools of government. Spatial technologies are moving quickly. In Australia, since October 2006, Google Maps and Google Earth, combined with a geocoded national address
  • Item
    Thumbnail Image
    A new vision on cadastral data model
    Kalantari, Mohsen ; RAJABIFARD, ABBAS ; WALLACE, JUDE ; WILLIAMSON, IAN ( 2006)
    Land administration systems are evolving towards an integrated land management paradigm designed to support sustainable development. In this paradigm, land administration delivers four functionalities: land mapping, land registration, land valuation and land development, each with specific data elements, with the cadastral data model at the core. Cadastral data modelling potentially plays a key role in both data and business management in modern land administration systems. However, some modifications to existing data models could potentially improve their capacity to deliver sustainability. Firstly, the existing role of land parcels and properties as core building blocks in land administration systems can be significantly extended to make the cadastral fabric available to assist management of a wider range of rights, restrictions and responsibilities by using the concept of legal property objects: an entity defined by a law or regulation which relates to a physical space on, below or above the earth. This can be interpreted as a new land related commodity, land parcel or a property. Secondly, although land parcel and property identifiers are key elements of interoperability within land administration subsystems, the paper argues that they have not yet given appropriate emphasis in cadastral data models. Among the identifiers, spatial identifiers can potentially simplify data exchange and work flows among land administration functionalities on a much wider basis. Finally, the paper discusses technical issues raised by changing the cadastral model: the advantages and disadvantages of spatial identifiers, possibilities for spatially presenting rights restrictions and responsibilities, and consistency between various legal property objects.
  • Item
    Thumbnail Image
    Spatially Enabling Governments: A New Vision for Spatial Information
    WILLIAMSON, IP ; WALLACE, J ; RAJABIFARD, A (United Nations Regional Cartographic Conference for Asia and the Pacific, 2006)
  • Item
    Thumbnail Image
    Spatial information opportunities for government
    Wallace, J ; Williamson, IP ; Rajabifard, A ; Bennett, R (Informa UK Limited, 2006-01-01)
  • Item
    Thumbnail Image
    AAA land information: accurate, assured and authoritative
    WILLIAMSON, IAN ; RAJABIFARD, ABBAS ; Kalantari, Mohsen ; WALLACE, JUDE ( 2012)
  • Item
    Thumbnail Image
    On recognizing land administration as critical, public good infrastructure
    Bennett, R ; Tambuwala, N ; Rajabifard, A ; Wallace, J ; Williamson, I (ELSEVIER SCI LTD, 2013-01)
  • Item
    Thumbnail Image
    Inter-governmental land information asymmetries in Australia
    Tambuwala, Nilofer ; RAJABIFARD, ABBAS ; BENNETT, ROHAN ; WILLIAMSON, IAN ; WALLACE, JUDE ( 2012)
  • Item
    Thumbnail Image
    Legal framework
    RAJABIFARD, ABBAS ; HO, SERENE ; WALLACE, JUDE (International Federation of Surveyors (FIG), 2012)
  • Item
    Thumbnail Image
    A national vision for Australian land registries
    BENNETT, ROHAN ; RAJABIFARD, ABBAS ; WILLIAMSON, IAN ; WALLACE, JUDE ; Marwick, Brian ( 2011)
  • Item
    Thumbnail Image
    Spatially enabled society
    WILLIAMSON, IAN ; RAJABIFARD, ABBAS ; WALLACE, JUDE ; BENNETT, ROHAN (International Federation of Surveyors (FIG), 2011)
    The term 'spatially enabled society' describes the emerging cultural and governance revolution offered by pervasive spatial information technologies and spatially equipped citizens. Spatially enabled societies make possible, amongst many other things, sustainable cities, GFC early warning systems, smarter delivery of housing, improved risk management, and better macroeconomic decision making. The concept is not about managing spatial information, it is about governing society spatially. Spatially enabled societies represent the realization of the promises offered by building spatial data infrastructures (SDIs) and reforming land administration systems. These building blocks, established over decades, make possible spatially enabled societies. Without tools for managing metadata, building complete national cadastres, modelling and integrating the 3rd dimension, and much other foundational work, spatially enabled societies cannot emerge. This paper explores the notion of spatially enabled societies further. Example applications are used in the discussion. The paper also demonstrates how, despite the grand possibilities of revolutionary spatial technologies and spatially aware citizens, existing infrastructures including SDIs and land administration system will still require an ongoing governance structure for spatially enabled societies to be maintained.