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ITICSE
2005
ACM
15 years 10 months ago
Reductive thinking in undergraduate CS courses
This paper describes research on the perception of undergraduate students of the concept of reduction. Specifically, based on an analysis of students' answers to questions ad...
Michal Armoni, Judith Gal-Ezer
EPIA
2005
Springer
15 years 10 months ago
CATRAPILAS - A Simple Robotic Platform
This paper describes Catrapilas, a small robotic platform, designed to be capable of solving some well known robot problems. Among these are some of the most popular robotic contes...
Nuno Cerqueira
FC
2005
Springer
119views Cryptology» more  FC 2005»
15 years 10 months ago
Policy-Based Cryptography and Applications
In this paper, we formulate the concept of policy-based cryptography which makes it possible to perform policy enforcement in large-scale open environments like the Internet, with ...
Walid Bagga, Refik Molva
FM
2005
Springer
88views Formal Methods» more  FM 2005»
15 years 10 months ago
Timing Tolerances in Safety-Critical Software
Many safety-critical software applications are hard real-time systems. They have stringent timing requirements that have to be met. We present a description of timing behaviour tha...
Alan Wassyng, Mark Lawford, Xiayong Hu
IBPRIA
2005
Springer
15 years 10 months ago
Extracting Motion Features for Visual Human Activity Representation
This paper presents a technique to characterize human actions in visual surveillance scenarios in order to describe, in a qualitative way, basic human movements in general imaging ...
Filiberto Pla, Pedro Canotilho Ribeiro, José...