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JUCS
2008
145views more  JUCS 2008»
15 years 6 months ago
Ontoolcole: Supporting Educators in the Semantic Search of CSCL Tools
Abstract: Collaborative learning systems can be constructed following the serviceoriented computing paradigm. This allows educators to integrate external tools, offered as services...
Guillermo Vega-Gorgojo, Miguel L. Bote-Lorenzo, Ed...
BMCBI
2002
214views more  BMCBI 2002»
15 years 6 months ago
Automated modelling of signal transduction networks
Background: Intracellular signal transduction is achieved by networks of proteins and small molecules that transmit information from the cell surface to the nucleus, where they ul...
Martin Steffen, Allegra Petti, John Aach, Patrik D...
ACNS
2009
Springer
193views Cryptology» more  ACNS 2009»
16 years 1 months ago
Cryptanalysis of Twister
In this paper, we present a pseudo-collision attack on the compression function of all Twister variants (224,256,384,512) with complexity of about 226.5 compression function evalua...
Florian Mendel, Christian Rechberger, Martin Schl&...
STACS
2005
Springer
16 years 6 days ago
Dynamic Complexity Theory Revisited
Dynamic complexity investigates the required effort to maintain knowledge about a property of a structure under changing operations. This article introduces a refined notion of ...
Volker Weber, Thomas Schwentick
CG
2004
Springer
15 years 6 months ago
A stratification approach for modeling two-dimensional cell complexes
This work presents a stratification approach for modeling two-dimensional cell complexes. It introduces the concept of combinatorial stratification and uses the Handlebody theory ...
Sinésio Pesco, Geovan Tavares, Hélio...