Since 1993 we compile and publish twice a year a list of the mostpowerful supercomputers in the world. In this article we compare the situation of High-Performance Computing (HPC)...
The steadily increasing competition of internet web sites makes it both more difficult and more important to attract and retain users. However, it is not always possible to determ...
We present test results from spike-timing correlation learning experiments carried out with silicon neurons with STDP (Spike Timing Dependent Plasticity) synapses. The weight chan...
Drawing on recent theoretical efforts, a three dimensional model of anonymity in computer-supported group discussion is developed. Applying this model to a review of empirical lit...
This paper presents a major revision of the Either propositional theory re nement system. Two issues are discussed. First, we show howrun timee ciency can be greatlyimproved by ch...