Generalised Transportationdata Format GTF Data Model and Machine
- Slides: 11
Generalised Transportation-data Format (GTF) - Data, Model and Machine Interaction - • Current situation • Problems • Solution Dr Benedikt Mandel MKmetric Gesellschaft für Systemplanung mb. H, Karlsruhe (Germany) email: mandel@mkm. de
Current situation Policy Scenarios & Queries Base year Scenario Autonomous change Economy Demography Future year Policy options Spatial development Network variants Source: APAS#22 - Transport strategic modelling MKmetric Prices, fares
Current situation Queries & Models Production / attraction Distribution (policy) Tactic (change of) Input variables ”manipulate”: input data & commands Mode choice Output variables / Traffic conversion matrices Route – time choice Assignment Transport model example MKmetric Source: APAS#22 - Transport strategic modelling (results) Impact ”request”: result data
Current situation Current Data Pool Manifold Softwares Client#1 Client#2 . . . Inhomogeneous SOFTWARE structure Manifold Data Pool Inhomogeneous INFORMATION structure MKmetric National O. International Organisation s National Sources . . .
Problems Matching Data Models 1 Data Model X Data Model Y Data Model Z Problem: Incompatible Informational Unit Sizes MKmetric
Problems Matching Data Models 2 Data Model X Data Model Y Data Model Z Problem: Incompatible Informational Unit Sizes MKmetric
Solution Vision & Concept Manifold Softwares Client#1 Manifold Data Pool HOMOGENEOUS information structure MKmetric . . . Client#2 GTF Translators DB. . . DB-1 DB-2 . . .
Solution Matching Data Models using GTF Data Model X/Y/Z GTF Data Model Z/Y/X Solution GTF: „Atomic“ Informational Unit Sizes MKmetric
Synergies Access to transport easy transfer of data, information & knowledge countries etc. without planning system cross-field analysis planning of Infrastructures Control of providers quality of service test-suits New user/model requirements drives further development Standard Project Definition databases Scenario pre-selection models then detailed work by consultants comparison of standard results MKmetric comparison of results
Dr Benedikt Mandel MKmetric Gesellschaft für Systemplanung mb. H, Karlsruhe (Germany) email: mandel@mkm. de info@mkm. de