{"id":{"repo_id":"wustl","oai_identifier":"oai:openscholarship.wustl.edu:eng_etds-1026"},"canonical_url":"https://search.dev.ndltd.org/etd/wustl/oai:openscholarship.wustl.edu:eng_etds-1026","repository":{"repo_id":"wustl","name":"Washington University in St. Louis","base_url":"https://openscholarship.wustl.edu/do/oai/"},"display":{"title":"Network Efficiency in Peer-to-peer Data Distribution","abstract":"<p>Data distribution applications transfer data files on computer networks. On these networks, peer-to-peer applications transfer bulk data quickly to many destinations. But existing applications increase network costs on the Internet and underuse network capacity on the data center network.</p><p>To address these network inefficiencies, this thesis introduces two applications. First, it proposes an Internet application that decreases the costly traffic of peer-to-peer applications while maintaining their download times. This approach is novel because it works without changing existing peer-to-peer applications on the Internet.</p><p>Second, after identifying the problem with existing applications in data centers, this thesis proposes a peer-to-peer application that increases its usage of the network capacity and maintains the speed of other applications. This approach is novel because it is more resilient than similar peer-to-peer applications on the data center network.</p>","abstract_html":"&lt;p&gt;Data distribution applications transfer data files on computer networks. On these networks, peer-to-peer applications transfer bulk data quickly to many destinations. But existing applications increase network costs on the Internet and underuse network capacity on the data center network.&lt;/p&gt;&lt;p&gt;To address these network inefficiencies, this thesis introduces two applications. First, it proposes an Internet application that decreases the costly traffic of peer-to-peer applications while maintaining their download times. This approach is novel because it works without changing existing peer-to-peer applications on the Internet.&lt;/p&gt;&lt;p&gt;Second, after identifying the problem with existing applications in data centers, this thesis proposes a peer-to-peer application that increases its usage of the network capacity and maintains the speed of other applications. This approach is novel because it is more resilient than similar peer-to-peer applications on the data center network.&lt;/p&gt;","abstract_has_math":false,"creators":["James, Shakir Calistus"],"institution":null,"degree_name":"Doctor of Philosophy (PhD)","degree_level":"Dissertation","degree_discipline":"Computer Science & Engineering","degree_department":null,"school":null,"contributors":["Patrick J Crowley","Neil M Richards, Sanjay J Swamidass, Jonathan S Turner"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2012,"date_issued":"2012-12-15T08:00:00Z","date_published":"2012-12-15T08:00:00Z","updated_at":"2026-07-24T06:13:31Z","subjects":["Engineering"],"languages":["English (en)"],"rights":["I have not registered my thesis with the U.S. Copyright Office, and do not intend to."],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["https://openscholarship.wustl.edu/eng_etds/26"],"render_values":[{"text":"https://openscholarship.wustl.edu/eng_etds/26","href":"https://openscholarship.wustl.edu/eng_etds/26","code":true}]}]},"links":{"outbound_url":"https://doi.org/10.7936/K7T72FDM","outbound_label":"DOI","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Patrick J Crowley","Neil M Richards, Sanjay J Swamidass, Jonathan S Turner"]},{"key":"dc:creator","label":"Author","values":["James, Shakir Calistus"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.available","label":"Dc Date Available","values":["2115-01-16T08:00:00Z"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Computer Science & Engineering","McKelvey School of Engineering"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Dissertation"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Doctor of Philosophy (PhD)"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Engineering"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["English (en)"]},{"key":"dc:rights","label":"Dc Rights","values":["I have not registered my thesis with the U.S. Copyright Office, and do not intend to."]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://doi.org/10.7936/K7T72FDM","https://openscholarship.wustl.edu/eng_etds/26"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Permanent URL: https://doi.org/10.7936/K7T72FDM"]},{"key":"dc:description.abstract","label":"Abstract","values":["<p>Data distribution applications transfer data files on computer networks. On these networks, peer-to-peer applications transfer bulk data quickly to many destinations. But existing applications increase network costs on the Internet and underuse network capacity on the data center network.</p><p>To address these network inefficiencies, this thesis introduces two applications. First, it proposes an Internet application that decreases the costly traffic of peer-to-peer applications while maintaining their download times. This approach is novel because it works without changing existing peer-to-peer applications on the Internet.</p><p>Second, after identifying the problem with existing applications in data centers, this thesis proposes a peer-to-peer application that increases its usage of the network capacity and maintains the speed of other applications. 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First, it proposes an Internet application that decreases the costly traffic of peer-to-peer applications while maintaining their download times. This approach is novel because it works without changing existing peer-to-peer applications on the Internet.</p><p>Second, after identifying the problem with existing applications in data centers, this thesis proposes a peer-to-peer application that increases its usage of the network capacity and maintains the speed of other applications. 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