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» Alternating Refinement Relations
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VL
2000
IEEE
130views Visual Languages» more  VL 2000»
15 years 7 months ago
SALSA and ALVIS: A Language and System for Constructing and Presenting Low Fidelity Algorithm Visualizations
Computer science educators have traditionally used algorithm visualization (AV) software to create graphical representations of algorithms that are later used as visual aids in le...
Christopher D. Hundhausen, Sarah A. Douglas
GROUP
1999
ACM
15 years 7 months ago
"Making place" to make IT work: empirical explorations of HCI for mobile CSCW
This paper addresses issues of user interface design, relating to ease of use, of handheld CSCW. In particular, we are concerned with the requirements that arise from situations i...
Steinar Kristoffersen, Fredrik Ljungberg
COLT
1999
Springer
15 years 7 months ago
Boosting as Entropy Projection
We consider the AdaBoost procedure for boosting weak learners. In AdaBoost, a key step is choosing a new distribution on the training examples based on the old distribution and th...
Jyrki Kivinen, Manfred K. Warmuth
107
Voted
MSS
1999
IEEE
85views Hardware» more  MSS 1999»
15 years 7 months ago
Tape Group Parity Protection
We propose a new method of ensuring the redundant storage of information on tertiary storage, especially tape storage. Conventional methods for redundant data storage on tape incl...
Theodore Johnson, Sunil Prabhakar
133
Voted
VLDB
1999
ACM
89views Database» more  VLDB 1999»
15 years 7 months ago
Physical Data Independence, Constraints, and Optimization with Universal Plans
We present an optimization method and algorithm designed for three objectives: physical data independence, semantic optimization, and generalized tableau minimization. The method ...
Alin Deutsch, Lucian Popa, Val Tannen