<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-09-19T05:46:26Z</responseDate><request verb="GetRecord" identifier="oai:dspace.mit.edu:1721.1/67524" metadataPrefix="dim">https://dspace.mit.edu/server/oai/request</request><GetRecord><record><header><identifier>oai:dspace.mit.edu:1721.1/67524</identifier><datestamp>2022-01-13T07:54:44Z</datestamp><setSpec>com_1721.1_7582</setSpec><setSpec>com_1721.1_7581</setSpec><setSpec>col_1721.1_131023</setSpec></header><metadata><dim:dim xmlns:dim="http://www.dspace.org/xmlns/dspace/dim" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.dspace.org/xmlns/dspace/dim http://www.dspace.org/schema/dim.xsd">
   <dim:field mdschema="dc" element="contributor" qualifier="advisor" lang="en_US">Joseph Ferreira.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author" lang="en_US">Ismail, Ayman (Ayman Adel), 1973-</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="other" lang="en_US">Massachusetts Institute of Technology. Dept. of Urban Studies and Planning.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="department">Massachusetts Institute of Technology. Department of Urban Studies and Planning</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="accessioned">2011-12-09T21:18:44Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="available">2011-12-09T21:18:44Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="copyright" lang="en_US">1999</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="issued" lang="en_US">1999</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="uri">http://hdl.handle.net/1721.1/67524</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="oclc" lang="en_US">44042873</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Thesis (M.C.P.)--Massachusetts Institute of Technology, Dept. of Urban Studies and Planning, 1999.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Includes bibliographical references (leaves 48-50).</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="abstract" lang="en_US">This research seeks ways to manage the process of analysis and synthesis of geographic data to support collaboration among researchers, planners, and engineers working on a spatial problem. This question is addressed on two levels. The first level examines the abstraction and representation of the analysis process, using the Unified Modeling Language. The second level examines the distributed environment that enables such collaboration, and proposes a three-tier distributed system architecture. The interdisciplinary Urban Respiration project provides a context and examples illustrating the need for such design. A prototype application is developed to test and understand the applicability of the proposed designs.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="statementofresponsibility" lang="en_US">by Ayman Ismail.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="degree" lang="en_US">M.C.P.</dim:field>
   <dim:field mdschema="dc" element="format" qualifier="extent" lang="en_US">50 leaves</dim:field>
   <dim:field mdschema="dc" element="language" qualifier="iso" lang="en_US">eng</dim:field>
   <dim:field mdschema="dc" element="publisher" lang="en_US">Massachusetts Institute of Technology</dim:field>
   <dim:field mdschema="dc" element="rights" lang="en_US">M.I.T. theses are protected by &#xd;
copyright. They may be viewed from this source for any purpose, but &#xd;
reproduction or distribution in any format is prohibited without written &#xd;
permission. See provided URL for inquiries about permission.</dim:field>
   <dim:field mdschema="dc" element="rights" qualifier="uri" lang="en_US">http://dspace.mit.edu/handle/1721.1/7582</dim:field>
   <dim:field mdschema="dc" element="subject" lang="en_US">Urban Studies and Planning.</dim:field>
   <dim:field mdschema="dc" element="title" lang="en_US">A distributed system architecture for spatial data management to support engineering modeling</dim:field>
   <dim:field mdschema="dc" element="type" lang="en_US">Thesis</dim:field>
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   	&lt;Title>A distributed system architecture for spatial data management to support engineering modeling&lt;/Title>
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   	&lt;PublicationDate>1999&lt;/PublicationDate>
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        	&lt;DisplayName>Ismail, Ayman (Ayman Adel), 1973-&lt;/DisplayName>
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    &lt;Keyword>Urban Studies and Planning.&lt;/Keyword>
   	&lt;Abstract>This research seeks ways to manage the process of analysis and synthesis of geographic data to support collaboration among researchers, planners, and engineers working on a spatial problem. This question is addressed on two levels. The first level examines the abstraction and representation of the analysis process, using the Unified Modeling Language. The second level examines the distributed environment that enables such collaboration, and proposes a three-tier distributed system architecture. The interdisciplinary Urban Respiration project provides a context and examples illustrating the need for such design. A prototype application is developed to test and understand the applicability of the proposed designs.&lt;/Abstract>
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