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PKC
2007
Springer
132views Cryptology» more  PKC 2007»
14 years 4 months ago
Cryptanalysis of Group-Based Key Agreement Protocols Using Subgroup Distance Functions
Abstract. We introduce a new approach for cryptanalysis of key agreement protocols based on noncommutative groups. Our approach uses functions that estimate the distance of a group...
Dima Ruinskiy, Adi Shamir, Boaz Tsaban
AIED
2005
Springer
14 years 4 months ago
Formation of Learning Groups by using Learner Profiles and Context Information
An important but often neglected aspect in Computer Supported Collaborative Learning is the intelligent formation of learning groups. Until recently, support for group formation wa...
Martin Muehlenbrock
COMCOM
2000
130views more  COMCOM 2000»
13 years 10 months ago
Use Case Maps and LOTOS for the prototyping and validation of a mobile group call system
ABSTRACT -- SPEC-VALUE, a rigorous scenario-driven approach for the description and validation of complex system functionalities at the early stages of design, is presented. It is ...
Daniel Amyot, Luigi Logrippo
EMMCVPR
1999
Springer
14 years 3 months ago
Bayesian Models for Finding and Grouping Junctions
In this paper, we propose two Bayesian methods for detecting and grouping junctions. Our junction detection method evolves from the Kona approach, and it is based on a competitive ...
Miguel Cazorla, Francisco Escolano, Domingo Gallar...
SIGMOD
2007
ACM
186views Database» more  SIGMOD 2007»
14 years 11 months ago
Fg-index: towards verification-free query processing on graph databases
Graphs are prevalently used to model the relationships between objects in various domains. With the increasing usage of graph databases, it has become more and more demanding to e...
James Cheng, Yiping Ke, Wilfred Ng, An Lu