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GIS
2004
ACM
16 years 28 days ago
Representing spatiality in a conceptual multidimensional model
Data Warehouses and On-Line Analytical Processing systems rely on a multidimensional model that includes dimensions, hierarchies, and measures. Such model allows to express users&...
Elzbieta Malinowski, Esteban Zimányi
SIGSOFT
2007
ACM
16 years 19 days ago
State coverage: a structural test adequacy criterion for behavior checking
We propose a new language-independent, structural test adequacy criterion called state coverage. State coverage measures whether unit-level tests check the outputs and side effect...
Ken Koster, David Kao
WWW
2008
ACM
16 years 17 days ago
Web graph similarity for anomaly detection (poster)
Web graphs are approximate snapshots of the web, created by search engines. Their creation is an error-prone procedure that relies on the availability of Internet nodes and the fa...
Panagiotis Papadimitriou 0002, Ali Dasdan, Hector ...
MOBISYS
2008
ACM
15 years 11 months ago
Supporting vehicular mobility in urban multi-hop wireless networks
Deployments of city-wide multi-hop 802.11 networks introduce challenges for maintaining client performance at vehicular speeds. We experimentally demonstrate that current network ...
Anastasios Giannoulis, Marco Fiore, Edward W. Knig...
CCS
2009
ACM
15 years 6 months ago
Fides: remote anomaly-based cheat detection using client emulation
As a result of physically owning the client machine, cheaters in online games currently have the upper-hand when it comes to avoiding detection. To address this problem and turn t...
Edward C. Kaiser, Wu-chang Feng, Travis Schluessle...