<?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>2026-09-19T13:15:26Z</responseDate><request verb="GetRecord" identifier="oai:dspace.mit.edu:1721.1/139110" metadataPrefix="dim">https://dspace.mit.edu/server/oai/request</request><GetRecord><record><header><identifier>oai:dspace.mit.edu:1721.1/139110</identifier><datestamp>2022-01-15T03:24:29Z</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">Satyanarayan, Arvind</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author">Sefah, Ebenezer</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">2022-01-14T14:50:30Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="available">2022-01-14T14:50:30Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="issued">2021-06</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="submitted">2021-06-17T20:14:17.592Z</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="uri">https://hdl.handle.net/1721.1/139110</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="abstract">Research into the design process when building data visualization has yielded many tools that support linear versioning techniques, such as annotation, bookmarking, and interactive history tracking. However, visualization design processes are usually non-linear, and support for exploratory techniques such as branching to build on past iterations and merging operations are underexplored. In this thesis, I investigate how to adapt these related techniques to support the exploratory design phase when designing and building data visualizations. I also introduce novel approaches for merging on a subcomponent level, that allow designers to merge either axes, marks, or legend properties individually. This is motivated by the need to cherry pick different aspects or components of visualizations created at different points of the exploration process to create new ones. At the end, I present a preliminary implementation to support and enhance the exploratory design of data visualizations using Lyra 2, a visual design environment. I also present an evaluation, in the form of supported use cases, which assesses the impact of these features on the exploratory design phase when designing and building data visualisations.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="degree">M.Eng.</dim:field>
   <dim:field mdschema="dc" element="publisher">Massachusetts Institute of Technology</dim:field>
   <dim:field mdschema="dc" element="rights">In Copyright - Educational Use Permitted</dim:field>
   <dim:field mdschema="dc" element="rights">Copyright MIT</dim:field>
   <dim:field mdschema="dc" element="rights" qualifier="uri">http://rightsstatements.org/page/InC-EDU/1.0/</dim:field>
   <dim:field mdschema="dc" element="title">Interactive History Support for the Exploratory Design of Data Visualizations</dim:field>
   <dim:field mdschema="dc" element="type">Thesis</dim:field>
   <dim:field mdschema="dc" element="format" qualifier="mimetype">application/pdf</dim:field>
   <dim:field mdschema="mit" element="thesis" qualifier="degree">Master</dim:field>
   <dim:field mdschema="thesis" element="degree" qualifier="name">Master of Engineering in Electrical Engineering and Computer Science</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="a61fed20-461c-4ca2-93e8-304dc9279f58">
	&lt;Type xmlns="https://www.openaire.eu/cerif-profile/vocab/COAR_Publication_Types">http://purl.org/coar/resource_type/c_1843&lt;/Type>
   	&lt;Title>Interactive History Support for the Exploratory Design of Data Visualizations&lt;/Title>
   	&lt;PublishedIn>
    	&lt;Publication>
      	&lt;/Publication>
   	&lt;/PublishedIn>
   	&lt;PublicationDate>2021-06&lt;/PublicationDate>
   	&lt;Authors>
      	&lt;Author>
        	&lt;DisplayName>Sefah, Ebenezer&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://rightsstatements.org/page/InC-EDU/1.0/&lt;/License>
   	&lt;Abstract>Research into the design process when building data visualization has yielded many tools that support linear versioning techniques, such as annotation, bookmarking, and interactive history tracking. However, visualization design processes are usually non-linear, and support for exploratory techniques such as branching to build on past iterations and merging operations are underexplored. In this thesis, I investigate how to adapt these related techniques to support the exploratory design phase when designing and building data visualizations. I also introduce novel approaches for merging on a subcomponent level, that allow designers to merge either axes, marks, or legend properties individually. This is motivated by the need to cherry pick different aspects or components of visualizations created at different points of the exploration process to create new ones. At the end, I present a preliminary implementation to support and enhance the exploratory design of data visualizations using Lyra 2, a visual design environment. I also present an evaluation, in the form of supported use cases, which assesses the impact of these features on the exploratory design phase when designing and building data visualisations.&lt;/Abstract>
	&lt;Access xmlns="http://purl.org/coar/access_right" 
    >
    &lt;/Access>
&lt;/Publication>
</dim:field>
</dim:dim>
</metadata></record></GetRecord></OAI-PMH>