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U C L - Tested on real data (Advogato: 55K user ratings) Daniele Quercia Useful? Tested on real data (Advogato: 55K user ratings) Daniele Quercia Fast and Light ?
Tested on real data (Advogato: 55K user ratings) Daniele Quercia Useful? Tested on real data (Advogato: 55K user ratings) Daniele Quercia Fast and Light ?
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Inter-Context Trust Bootstrapping for Mobile Content Sharing (daniele quercia) (stephen hailes PowerPoint PPT Presentation
Inter-Context Trust Bootstrapping for Mobile Content Sharing (daniele quercia) (stephen hailes - Find function: same ratings for rated nodes similar ratings for neighbours Daniele Quercia Tested on real data (Advogato: 55K user ratings) ...
Find function: same ratings for rated nodes similar ratings for neighbours Daniele Quercia Tested on real data (Advogato: 55K user ratings) ...
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ITEC 810 Workshop Paper: A Survey of Web-based Social Network Trust PowerPoint PPT Presentation
ITEC 810 Workshop Paper: A Survey of Web-based Social Network Trust - ... diagram Slide * Survey of Trust Inference Mechanisms 9 trust inference mechanisms TidalTrust Binary Trust Algorithms Advogato Trust Metric Appleseed ...
... diagram Slide * Survey of Trust Inference Mechanisms 9 trust inference mechanisms TidalTrust Binary Trust Algorithms Advogato Trust Metric Appleseed ...
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Using Social Trust for Recommender Systems PowerPoint PPT Presentation
Using Social Trust for Recommender Systems - Trust requires a belief and a commitment ... MoleTrust (Massa and Avesani) TidalTrust (Golbeck) 10 /39. Advogato. Levien 2003. Attack resistant ...
Trust requires a belief and a commitment ... MoleTrust (Massa and Avesani) TidalTrust (Golbeck) 10 /39. Advogato. Levien 2003. Attack resistant ...
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TrustWalker: A Random Walk Model for Combining Trust-based and Item-based Recommendation PowerPoint PPT Presentation
TrustWalker: A Random Walk Model for Combining Trust-based and Item-based Recommendation - TrustWalker: A Random Walk Model for Combining Trust-based and Item-based Recommendation Mohsen Jamali & Martin Ester Simon Fraser University, Vancouver, Canada
TrustWalker: A Random Walk Model for Combining Trust-based and Item-based Recommendation Mohsen Jamali & Martin Ester Simon Fraser University, Vancouver, Canada
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Peer to Peer Systems and File Sharing PowerPoint PPT Presentation
Peer to Peer Systems and File Sharing - Kazaa. Hybrid of Napster model and Gnutella model. Notion of a super peer ... 'Free-riding' Definition: downloading but not sharing any data ...
Kazaa. Hybrid of Napster model and Gnutella model. Notion of a super peer ... 'Free-riding' Definition: downloading but not sharing any data ...
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Remote Procedure Calls PowerPoint PPT Presentation
Remote Procedure Calls - ... hood ... XML-RPC under the hood. after the header, the actual RPC call is ... XML-RPC under the hood. the XML-RPC response from the server is a standard HTTP ...
... hood ... XML-RPC under the hood. after the header, the actual RPC call is ... XML-RPC under the hood. the XML-RPC response from the server is a standard HTTP ...
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Accountability and Resource Management in Higher Ed P2P PowerPoint PPT Presentation
Accountability and Resource Management in Higher Ed P2P - File sharing fills with 'garbage' Intentional 'fake' songs ... 'Supernode' routing (KaZa/Morpheus) Content-aware routing. Bandwidth-aware routing ...
File sharing fills with 'garbage' Intentional 'fake' songs ... 'Supernode' routing (KaZa/Morpheus) Content-aware routing. Bandwidth-aware routing ...
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Reputation Network Analysis for Email Filtering PowerPoint PPT Presentation
Reputation Network Analysis for Email Filtering - Orkut. Live Journal. Dogster ('Petworking') FOAF. Dimensions of Relationship. How is this useful? ... Connections between people are extended with ratings ...
Orkut. Live Journal. Dogster ('Petworking') FOAF. Dimensions of Relationship. How is this useful? ... Connections between people are extended with ratings ...
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TrustWalker: A Random Walk Model for Combining Trustbased and Itembased Recommendation PowerPoint PPT Presentation
TrustWalker: A Random Walk Model for Combining Trustbased and Itembased Recommendation - TrustWalker: A Random Walk Model for Combining Trust-based and Item-based Recommendation ... Continues until finding the exact target item. ...
TrustWalker: A Random Walk Model for Combining Trust-based and Item-based Recommendation ... Continues until finding the exact target item. ...
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A Guide to Open Source Technologies for Project Managers PowerPoint PPT Presentation
A Guide to Open Source Technologies for Project Managers - A Guide to Open Source Technologies for Project Managers Cameron Barrett Open Source vs. Closed Source Open Source code is open code is available at no cost ...
A Guide to Open Source Technologies for Project Managers Cameron Barrett Open Source vs. Closed Source Open Source code is open code is available at no cost ...
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Diapositive 1 PowerPoint PPT Presentation
Diapositive 1 - TrustMetrics. Could MicroFormats help ? BarCampParis7 ... Jean-Christophe Capelli. WhatIsTrust ? Source Meatball Wiki. Who is this community member ? ...
TrustMetrics. Could MicroFormats help ? BarCampParis7 ... Jean-Christophe Capelli. WhatIsTrust ? Source Meatball Wiki. Who is this community member ? ...
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Sistemi di Trust PowerPoint PPT Presentation
Sistemi di Trust - Con soft, si cerca di individuarli ed eliminarli su basi personali (la scelta personale) ... I riferimenti (archi) tra individui si dividono in Apprentice, ...
Con soft, si cerca di individuarli ed eliminarli su basi personali (la scelta personale) ... I riferimenti (archi) tra individui si dividono in Apprentice, ...
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Computing Trust in Social Networks PowerPoint PPT Presentation
Computing Trust in Social Networks - Profile is a list of movies and the hypothetical user's ratings of them ... User ratings r1...r10 for m1...m10. r1...r4 are extreme (1,2,9, or 10) r5...r10 are ...
Profile is a list of movies and the hypothetical user's ratings of them ... User ratings r1...r10 for m1...m10. r1...r4 are extreme (1,2,9, or 10) r5...r10 are ...
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Making PageRank Algorithm Robust to Collusion PowerPoint PPT Presentation
Making PageRank Algorithm Robust to Collusion - Study of PageRank's robustness to collusion. ... Collusion-proofness is an essential criterion in evaluating ... The basic concept is a democratic meritocracy. ...
Study of PageRank's robustness to collusion. ... Collusion-proofness is an essential criterion in evaluating ... The basic concept is a democratic meritocracy. ...
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Reliable MIX Cascade Networks through Reputation PowerPoint PPT Presentation
Reliable MIX Cascade Networks through Reputation - All nodes deliver to the head and give sender a receipt. Head publishes batch snapshot ... A dishonest head can publish a correct batch but replace its portion ...
All nodes deliver to the head and give sender a receipt. Head publishes batch snapshot ... A dishonest head can publish a correct batch but replace its portion ...
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All Shapes All Sizes A Diversity Project PowerPoint PPT Presentation
All Shapes All Sizes A Diversity Project - This site has general news articles about racism ... www.fedcan.ca/english/policyandadvocacy/ win/bibliography.pdf. Sexual Orientation ...
This site has general news articles about racism ... www.fedcan.ca/english/policyandadvocacy/ win/bibliography.pdf. Sexual Orientation ...
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Trustaware Decentralized Recommender Systems TaDRS: PhD research proposal PowerPoint PPT Presentation
Trustaware Decentralized Recommender Systems TaDRS: PhD research proposal - Best algo for max flow is Ford and Fulkerson ('56) ... Trust Propagation Algo #2: Combination of ... Proposal of a trust propagation algo suited for Rss. ...
Best algo for max flow is Ford and Fulkerson ('56) ... Trust Propagation Algo #2: Combination of ... Proposal of a trust propagation algo suited for Rss. ...
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NZNOG 07 Dealing with Joe Jobs or how to cope with spam backscatter attacks PowerPoint PPT Presentation
NZNOG 07 Dealing with Joe Jobs or how to cope with spam backscatter attacks - Attack on Joe Doll, webmaster of Joe's Cyberpost. User had their account removed for advertising spam. In retaliation, forged an email from Joe Doll ...
Attack on Joe Doll, webmaster of Joe's Cyberpost. User had their account removed for advertising spam. In retaliation, forged an email from Joe Doll ...
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Computing with Social Networks on the Web PowerPoint PPT Presentation
Computing with Social Networks on the Web - Social Networks. Websites where users set up accounts and list friends ... Structure of Social Nets. Small World Networks ... Lots of people join social networks ...
Social Networks. Websites where users set up accounts and list friends ... Structure of Social Nets. Small World Networks ... Lots of people join social networks ...
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ALGORITHMS FOR PERFORMANCE AND TRUST IN PEER-TO-PEER SYSTEMS PowerPoint PPT Presentation
ALGORITHMS FOR PERFORMANCE AND TRUST IN PEER-TO-PEER SYSTEMS - Algorithms for Performance in P2P systems: underlying network layer. ... HIST [Kleinberg1999], PageRank [Brin et al. 1998]. Eigenvector-based reputation systems ...
Algorithms for Performance in P2P systems: underlying network layer. ... HIST [Kleinberg1999], PageRank [Brin et al. 1998]. Eigenvector-based reputation systems ...
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ALGORITHMS FOR PERFORMANCE AND TRUST IN PEERTOPEER SYSTEMS PowerPoint PPT Presentation
ALGORITHMS FOR PERFORMANCE AND TRUST IN PEERTOPEER SYSTEMS - How to find short paths in a distributed fashion? Local contact. Shortcut ... Contains the blogrolling structure of upwards of 72,000 blogs. ...
How to find short paths in a distributed fashion? Local contact. Shortcut ... Contains the blogrolling structure of upwards of 72,000 blogs. ...
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Kerberos and LDAP PowerPoint PPT Presentation
Kerberos and LDAP - Kerberos and LDAP Jason Heiss February 2002 Why is everybody still using NIS? NIS is easy to setup Easy to administer Scales fairly well Widely supported (clients and ...
Kerberos and LDAP Jason Heiss February 2002 Why is everybody still using NIS? NIS is easy to setup Easy to administer Scales fairly well Widely supported (clients and ...
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A Survey of Trust and Reputation Systems for Online Service Provision
A Survey of Trust and Reputation Systems for Online Service Provision - On eBay: only 0.6% of ratings by buyers and 1.6% of ratings by sellers were ... ratings can only be provided after a transaction (which costs money) eBay ...
On eBay: only 0.6% of ratings by buyers and 1.6% of ratings by sellers were ... ratings can only be provided after a transaction (which costs money) eBay ...


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