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» Network Effects and Technology Licensing
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WWW
2007
ACM
14 years 8 months ago
Netprobe: a fast and scalable system for fraud detection in online auction networks
Given a large online network of online auction users and their histories of transactions, how can we spot anomalies and auction fraud? This paper describes the design and implemen...
Shashank Pandit, Duen Horng Chau, Samuel Wang, Chr...
SIGIR
2003
ACM
14 years 1 months ago
Automatic ranking of retrieval systems in imperfect environments
The empirical investigation of the effectiveness of information retrieval (IR) systems requires a test collection, a set of query topics, and a set of relevance judgments made by ...
Rabia Nuray, Fazli Can
PERCOM
2003
ACM
14 years 7 months ago
Location-Detection Strategies in Pervasive Computing Environments
Pervasive computing environments accommodate interconnected and communicating mobile devices. Mobility is a vital aspect of everyday life and technology must offer support for mov...
Sebastian Fischmeister, Guido Menkhaus, Alexander ...
DIM
2007
ACM
13 years 11 months ago
Using reputation to augment explicit authorization
Online social networks are formed when web applications allow users to contribute to an online community. The explosive growth of these social networks taxes the management capaci...
Phillip J. Windley, Devlin Daley, Bryant Cutler, K...
EEE
2004
IEEE
13 years 11 months ago
Secure Online Examination Architecture Based on Distributed Firewall
Online (Web-based) examination is an effective solution for mass education evaluation. However, due to the incomplete of network security, students can communicate with each other...
Chi-Chien Pan, Kai-Hsiang Yang, Tzao-Lin Lee