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Social and Behavioral Sciences Commons

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Full-Text Articles in Social and Behavioral Sciences

Ethical Considerations In Web 2.0 Archives, Antoinette E. Baker Jul 2011

Ethical Considerations In Web 2.0 Archives, Antoinette E. Baker

School of Information Student Research Journal

In April 2010, the Internet company Twitter announced that it had granted its entire archive of “Tweets” to the Library of Congress. These Tweets are typically generated by public users, who may or may not understand or expect that their submissions will be archived by a government agency. Archives of Web 2.0 material raise new ethical considerations for archivists, who must balance interests in preserving material with privacy interests of users who generated the content. Archivists can address these concerns by requiring corporate donors to fully disclose the nature of the archive to users and by allowing users to opt-out …


Strategies To Disrupt Online Child Pornography Networks, Kila Joffres, Martin Bouchard, Richard Frank, Bryce Westlake Jan 2011

Strategies To Disrupt Online Child Pornography Networks, Kila Joffres, Martin Bouchard, Richard Frank, Bryce Westlake

Bryce Garreth Westlake

This paper seeks to determine which attack strategies (hub, bridge, or fragmentation) are most effective at disrupting two online child pornography networks in terms of outcome measures that include density, clustering, compactness, and average path length. For this purpose, two networks were extracted using a web-crawler that recursively follows child exploitation sites. It was found that different attack strategies were warranted depending on the outcome measure and the network structure. Overall, hub attacks were most effective at reducing network density and clustering, whereas fragmentation attacks were most effective at reducing the network's distance-based cohesion and average path length. In certain …


Strategies To Disrupt Online Child Pornography Networks, Kila Joffres, Martin Bouchard, Richard Frank, Bryce Westlake Jan 2011

Strategies To Disrupt Online Child Pornography Networks, Kila Joffres, Martin Bouchard, Richard Frank, Bryce Westlake

Faculty Publications

This paper seeks to determine which attack strategies (hub, bridge, or fragmentation) are most effective at disrupting two online child pornography networks in terms of outcome measures that include density, clustering, compactness, and average path length. For this purpose, two networks were extracted using a web-crawler that recursively follows child exploitation sites. It was found that different attack strategies were warranted depending on the outcome measure and the network structure. Overall, hub attacks were most effective at reducing network density and clustering, whereas fragmentation attacks were most effective at reducing the network's distance-based cohesion and average path length. In certain …