<?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>2026-09-19T00:38:42Z</responseDate><request verb="GetRecord" identifier="oai:dspace.mit.edu:1721.1/33282" metadataPrefix="dim">https://dspace.mit.edu/server/oai/request</request><GetRecord><record><header><identifier>oai:dspace.mit.edu:1721.1/33282</identifier><datestamp>2022-01-13T07:54:29Z</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" lang="en_US">Peter Szolovits.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author" lang="en_US">Hope, Stephanie</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">2006-07-13T15:12:11Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="available">2006-07-13T15:12:11Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="copyright" lang="en_US">2005</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="issued" lang="en_US">2005</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="uri">http://hdl.handle.net/1721.1/33282</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="oclc" lang="en_US">62276473</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Thesis (M. Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2005.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Includes bibliographical references (p. [54]).</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="abstract" lang="en_US">Electronic medical records (EMR) have the advantage of being easy to modify, organize, and distribute and would give healthcare providers a more complete patient history. The ideal EMR system should maintain records that are easily transferable and are administered and owned by the patient. One such system striving to meet those needs is Personal Internetworked Notary and Guardian (PING). A system like PING would run off a single server. The problem with centralized storage is that it creates a single point of failure which has the potential for problems. I propose a distributed storage system that is similar to RAID 5 system. This Distributed RAID System provides reads at approximately 1MB/sec. Writes however are slow, but could be improved by running the Distributed RAID system on different hardware.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="statementofresponsibility" lang="en_US">by Stephanie Hope.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="degree" lang="en_US">M.Eng.</dim:field>
   <dim:field mdschema="dc" element="format" qualifier="extent" lang="en_US">53, [1] p.</dim:field>
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   <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">Personal Internetworked Notary and Guardian supported by distributed data storage</dim:field>
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   	&lt;Title>Personal Internetworked Notary and Guardian supported by distributed data storage&lt;/Title>
   	&lt;Subtitle>PING supported by distributed data storage&lt;/Subtitle>
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   	&lt;PublicationDate>2005&lt;/PublicationDate>
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    &lt;Keyword>Electrical Engineering and Computer Science.&lt;/Keyword>
   	&lt;Abstract>Electronic medical records (EMR) have the advantage of being easy to modify, organize, and distribute and would give healthcare providers a more complete patient history. The ideal EMR system should maintain records that are easily transferable and are administered and owned by the patient. One such system striving to meet those needs is Personal Internetworked Notary and Guardian (PING). A system like PING would run off a single server. The problem with centralized storage is that it creates a single point of failure which has the potential for problems. I propose a distributed storage system that is similar to RAID 5 system. This Distributed RAID System provides reads at approximately 1MB/sec. Writes however are slow, but could be improved by running the Distributed RAID system on different hardware.&lt;/Abstract>
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