原文传递 Development of a Data Framework for the Florida Standard Urban Transportation Modeling Structure (FSUTMS). Final rept.
题名: Development of a Data Framework for the Florida Standard Urban Transportation Modeling Structure (FSUTMS). Final rept.
作者: Gan-A.; Liu-K.; Wang-T.
关键词: *Transportation-planning; *Florida-; *Data-base-management.;Urban-areas; Traffic-control; Public-transportation; Computer-networks; Information-retrieval; Research-project.
摘要: Current FSUTMS (Florida Standard Urban Transportation Modeling Structure) models use a variety of different input file formats, making it difficult to use and maintain the input data and to develop tools that can be applied across different local models. The project develops a data framework for FSUTMS that sets standards for all input data elements, including file folders, file names, tables names, field names, and the associated metadata files. The design of the data framework incorporates three design approaches: (1) it stores all input files, both spatial or non-spatial, in a personal geodatabase that makes it easy to manage and enforce standards; (2) it makes use of a mast database approach that stores data for multiple scenarios in a signal database to facilitate data maintenance and ensure data consistencies across different scenarios: and (3) it includes all existing fields from all FSUTMS models, allowing the local models to convert to the data framework while continuing to use all of its current fields and modeling approaches. As part of the project effort, a prototype master network developed by the research team for the highway network in a separate project was extended to include public transportation (PT) networks, traffic analysis zone (TAZ) networks, and all other spatial and non-spatial input data, thus creating a master database that is not only multi-year, but also multi-modal and multi-scenario.
报告类型: 科技报告
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