Future Development of PEMS Demonstrator in GIS Technology
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Learn about the current and future applications of the PEMS Demonstrator in spatial information infrastructure, data governance, cost efficiencies, impact on environment and infrastructure, and real-world use cases. Explore the enhanced functionality and scalability of the system, along with the value propositions for governments, academia, and the private sector.
Future Development of PEMS Demonstrator in GIS Technology
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Presentation Transcript
The PEMS Demonstrator: Present and Future Tai (T.O.) Chan SII, DSE Surveying & Spatial Information Victoria 2008 Summit 17 September 2008
Overview • The concept of grid cell data infrastructure • Supporting governments’ data needs • Monitoring, modelling/analysing and reporting/publishing • Functions • Outcome of current Demonstrator • Future
Simple data table linking each grid cell • Unique identifier • coordinates • Attributes: • Eg., slope, population, salinity… • Natural/admin boundaries • user-driven, • have custodians and metadata • Spatial Queries: • SQL strings • GIS software
Data Technology Standards Governance SDI Data Utilisation Life Cycle Design Publish Search Report Acquire Analyse Process Integrate
7% 18% 75% Cost Efficiencies • Inefficient cost structure • only 7% of costs in actual productive operations • about 18% in applications • about 75% in locating, assembling data 'Financing the National Spatial Data Infrastructure' (US Federal Geographic Data Committee)
climate, NR, biodiversity, fire & land Management … Data/ Standards/ Technology/ Governance Consistency, repeatability, transparency (audit trial), single point of truth Data Processing:Potential change, impact & response Output Reporting & Data Publishing:Strategy development, communication Data collection & custodianship:Current State & Trend Monitoring Modelling/Analysing Reporting/Policy Dev Data Sharing
scale scale & new data scale & new data Data Sharing (eg., climate change) Data/ Standards/ Technology/ Governance Impact on fire, farming systems, bio-diversity & infrastructure in Gippsland, Victoria Adaptations – what to grow/build? where? at the suburb/ paddock Changes in rainfall, sea level, temperature etc. in Australia Changes in rainfall, sea level, temperature etc. in Gippsland, Victoria
Current Use Cases • Ecomarket (market-based Instrument) • EEU – data publishing & extraction • Wildfire Asset Identification and Consequence Evaluation • OESC – data management/updating • Management of land use data • DPI • National crop productivity forecast • GA – reporting/presentation • Integration with Spatial Datamart • SII – web services
Evaluation Findings - preliminary • Value • Single point for data discovery and interrogation; • Significant functionality; and • Data bundling capabilities, especially in relation to data extraction. • Limitations • Performance • Network connectivity • Navigation, end-to-end services and terminology • Scalability
Enhanced PEMS Demonstrator • Enhanced component – production pilot • EEU – data publishing & extraction • OESC – data management & updating • OCES – data management for SOE reporting • SII – integration with Spatial Datamart • More demonstration use cases • Monash University – environment monitoring (C & H2O) • Melbourne University – resource allocation matched to socio-demographic (ABS) parameters • GA – national land cover data management • SV & VPAC – scalability solutions
Value Propositions • All Governments: • Providing standard repositories for data publishing (the national nested grid) • Accelerating and improving the quality of evidence-based policy • Overcoming issues of information flows from the states to the commonwealth • Major advantages over existing on-line GIS atlases and meta-data directories • Academic & Private Sector: • Access to authoritative data for R&D and developing value added products and services
Proposed Model/Time • Cash contributions from both CRCSI and key participants • key participants commit to 3 years, starting April 2009 • Development largely complete by March 09 • Supported by CRCSI sub-committees • Governing Board approval is pending
More Info • Tai.chan@dse.vic.gov.au • Stephen.farrell@spatialvision.com.au • http://pems.spatialvision.com.au/PEMS Thank you!