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COCOON
2005
Springer
13 years 8 months ago
Solovay Reducibility on D-c.e Real Numbers
A c.e. real x is Solovay reducible to another c.e. real y if x can be approximated at least as efficiently as y by means of increasing computable sequences of rational numbers. The...
Robert Rettinger, Xizhong Zheng
CE
2005
84views more  CE 2005»
13 years 6 months ago
Virtual collaborative learning environments for music: networked drumsteps
This paper focuses on technologies that enable meaningful, constructionist interaction in collaborative music environments. In particular, it describes the design and implementati...
Conor McCarthy, James Bligh, Kevin Jennings, Brend...
BERTINORO
2005
Springer
14 years 1 days ago
Self-Management of Virtual Paths in Dynamic Networks
Abstract Virtual path management in dynamic networks poses a number of challenges related to combinatorial optimisation, fault and traffic handling. Ideally such management should ...
Poul E. Heegaard, Otto Wittner, Bjarne E. Helvik
CIE
2005
Springer
14 years 21 hour ago
Computably Enumerable Sets in the Solovay and the Strong Weak Truth Table Degrees
The strong weak truth table reducibility was suggested by Downey, Hirschfeldt, and LaForte as a measure of relative randomness, alternative to the Solovay reducibility. It also occ...
George Barmpalias
CE
2007
104views more  CE 2007»
13 years 6 months ago
The distance from isolation: Why communities are the logical conclusion in e-learning
This paper argues that the internet is built around key technology design features of openness, robustness and decentralisation. These design features have transformed into social...
Martin Weller