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ICALT
2006
IEEE
15 years 7 months ago
Auto-Adaptive Questions in E-Learning System
All books entitled “Learn … with 1000 exercises” have in common the same basic principle. They aim to supply enough material to students so that they may better understand t...
Enrique Lazcorreta, Federico Botella, Antonio Fern...
SAC
2005
ACM
15 years 6 months ago
An information theoretic histogram for single dimensional selectivity estimation
: We study the problem of one dimensional selectivity estimation in relational databases. We introduce a new type of histogram based on information theory. We compare our histogram...
Chris Giannella, Bassem Sayrafi
WSNA
2003
ACM
15 years 6 months ago
Asymptotically optimal time synchronization in dense sensor networks
We consider the problem of synchronization of all clocks in a sensor network, in the regime of asymptotically high node densities. We formulate this problem as one in which all cl...
An-Swol Hu, Sergio D. Servetto
SSDBM
2010
IEEE
248views Database» more  SSDBM 2010»
15 years 6 months ago
Client + Cloud: Evaluating Seamless Architectures for Visual Data Analytics in the Ocean Sciences
Science is becoming data-intensive, requiring new software architectures that can exploit resources at all scales: local GPUs for interactive visualization, server-side multi-core ...
Keith Grochow, Bill Howe, Mark Stoermer, Roger S. ...
WDAG
2001
Springer
122views Algorithms» more  WDAG 2001»
15 years 5 months ago
Computation Slicing: Techniques and Theory
We generalize the notion of slice introduced in our earlier paper [6]. A slice of a distributed computation with respect to a global predicate is the smallest computation that cont...
Neeraj Mittal, Vijay K. Garg