<?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>2026-09-19T19:05:44Z</responseDate><request verb="GetRecord" identifier="oai:dspace.mit.edu:1721.1/36766" metadataPrefix="dim">https://dspace.mit.edu/server/oai/request</request><GetRecord><record><header><identifier>oai:dspace.mit.edu:1721.1/36766</identifier><datestamp>2026-06-06T01:04:31Z</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">Jesús del Alamo.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author" lang="en_US">Haldar, Abhra D</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="other" lang="en_US">Massachusetts Institute of Technology. Dept. of Electrical Engineering and Computer Science.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="department">Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="accessioned">2007-03-12T17:51:47Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="available">2007-03-12T17:51:47Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="copyright" lang="en_US">2006</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="issued" lang="en_US">2006</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="uri">http://hdl.handle.net/1721.1/36766</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="oclc" lang="en_US">78922255</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Thesis (M. Eng. and S.B.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2006.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Includes bibliographical references (leaves 55-56).</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="abstract" lang="en_US">The iLab Shared Architecture specifies a systematic and consistent way to architect new online laboratories. Despite its usefulness, however, building and debugging new labs under this architecture is an arduous process. The primary reason behind this is the use of Web services for communication. No standard tools exist for debugging Web services, so this naturally adds to the system's complexity. The Debugging Service Broker, a new implementation of the iLab Service Broker, has been designed to address this problem. Using this broker, developers can intercept and view every SOAP message that passes through this module. They can then pinpoint errors in these messages or even make instant modifications to test their changes. We also envision using this expanded broker to provide mock lab clients and servers that can be used to conduct tests of individual modules in isolation.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="statementofresponsibility" lang="en_US">by Abhra D. Haldar.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="degree" lang="en_US">M.Eng.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="degree" lang="en_US">S.B.</dim:field>
   <dim:field mdschema="dc" element="format" qualifier="extent" lang="en_US">56 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 copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission.</dim:field>
   <dim:field mdschema="dc" element="rights" qualifier="uri">http://dspace.mit.edu/handle/1721.1/7582</dim:field>
   <dim:field mdschema="dc" element="subject" lang="en_US">Electrical Engineering and Computer Science.</dim:field>
   <dim:field mdschema="dc" element="title" lang="en_US">The iLab Debugging Service Broker : a module for facilitating development of online laboratories</dim:field>
   <dim:field mdschema="dc" element="title" qualifier="alternative" lang="en_US">Debugging Service Broker for the iLabs shared architecture</dim:field>
   <dim:field mdschema="dc" element="type" lang="en_US">Thesis</dim:field>
   <dim:field mdschema="dc" element="format" qualifier="mimetype">application/pdf</dim:field>
   <dim:field mdschema="dspace" element="authorsordered">false</dim:field>
   <dim:field mdschema="dspace" element="entity" qualifier="type">Publication</dim:field>
   <dim:field mdschema="others" element="access-status">unknown</dim:field>
   <dim:field mdschema="others" element="access-status">unknown</dim:field>
   <dim:field mdschema="cerif" element="openaire" authority="" confidence="-1">&lt;Publication xmlns="https://www.openaire.eu/cerif-profile/1.1/" id="9eed6b10-f062-49e2-8043-c9d9e67642ea">
	&lt;Type xmlns="https://www.openaire.eu/cerif-profile/vocab/COAR_Publication_Types">http://purl.org/coar/resource_type/c_1843&lt;/Type>
	&lt;Language>eng&lt;/Language>
   	&lt;Title>The iLab Debugging Service Broker : a module for facilitating development of online laboratories&lt;/Title>
   	&lt;Subtitle>Debugging Service Broker for the iLabs shared architecture&lt;/Subtitle>
   	&lt;PublishedIn>
    	&lt;Publication>
      	&lt;/Publication>
   	&lt;/PublishedIn>
   	&lt;PublicationDate>2006&lt;/PublicationDate>
   	&lt;Authors>
      	&lt;Author>
        	&lt;DisplayName>Haldar, Abhra D&lt;/DisplayName>
         	&lt;Affiliation>
         		&lt;OrgUnit>
         		&lt;/OrgUnit>
         	&lt;/Affiliation>
      	&lt;/Author>
	&lt;/Authors>
   	&lt;Editors>
	&lt;/Editors>
    &lt;Publishers>
        &lt;Publisher>
            &lt;DisplayName>Massachusetts Institute of Technology&lt;/DisplayName>
            &lt;OrgUnit />
        &lt;/Publisher>
    &lt;/Publishers>
    &lt;License>http://dspace.mit.edu/handle/1721.1/7582&lt;/License>
    &lt;Keyword>Electrical Engineering and Computer Science.&lt;/Keyword>
   	&lt;Abstract>The iLab Shared Architecture specifies a systematic and consistent way to architect new online laboratories. Despite its usefulness, however, building and debugging new labs under this architecture is an arduous process. The primary reason behind this is the use of Web services for communication. No standard tools exist for debugging Web services, so this naturally adds to the system&amp;apos;s complexity. The Debugging Service Broker, a new implementation of the iLab Service Broker, has been designed to address this problem. Using this broker, developers can intercept and view every SOAP message that passes through this module. They can then pinpoint errors in these messages or even make instant modifications to test their changes. We also envision using this expanded broker to provide mock lab clients and servers that can be used to conduct tests of individual modules in isolation.&lt;/Abstract>
	&lt;Access xmlns="http://purl.org/coar/access_right" 
    >
    &lt;/Access>
&lt;/Publication>
</dim:field>
</dim:dim>
</metadata></record></GetRecord></OAI-PMH>