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ACMICEC
2004
ACM
106views ECommerce» more  ACMICEC 2004»
15 years 7 months ago
Measuring e-government impact: existing practices and shortcomings
Public administrations of all over the world invest an enormous amount of resources in e-government. How the success of egovernment can be measured is often not clear. E-governmen...
Rob M. Peters, Marijn Janssen, Tom M. van Engers
137
Voted
CIKM
2010
Springer
15 years 14 days ago
Fast and accurate estimation of shortest paths in large graphs
Computing shortest paths between two given nodes is a fundamental operation over graphs, but known to be nontrivial over large disk-resident instances of graph data. While a numbe...
Andrey Gubichev, Srikanta J. Bedathur, Stephan Seu...
PVLDB
2008
116views more  PVLDB 2008»
15 years 1 months ago
Tighter estimation using bottom k sketches
Summaries of massive data sets support approximate query processing over the original data. A basic aggregate over a set of records is the weight of subpopulations specified as a ...
Edith Cohen, Haim Kaplan
101
Voted
MODELS
2007
Springer
15 years 8 months ago
A Metamodel-Based Approach for Analyzing Security-Design Models
Abstract We have previously proposed an expressive UML-based language for constructing and transforming security-design models, which are models that combine design specifications...
David A. Basin, Manuel Clavel, Jürgen Doser, ...
123
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GI
2009
Springer
14 years 11 months ago
Service-oriented Event Assessment - Closing the Gap of IT Security Compliance Management
: Frequently, Security Monitoring is equated with network intrusion detection. However, Security Monitoring has a much broader scope. It also comprises detection of insider attacks...
Frederic Majer, Martin Nussbaumer, Dieter Riexinge...