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ICDE
2010
IEEE
172views Database» more  ICDE 2010»
14 years 2 months ago
Rule profiling for query optimizers and their implications
—Many modern optimizers use a transformation rule based framework. While there has been a lot of work on identifying new transformation rules, there has been little work focused ...
Surajit Chaudhuri, Leo Giakoumakis, Vivek R. Naras...
VSTTE
2005
Springer
14 years 1 months ago
Lessons from the JML Project
To have impact, a grand challenge should provide a way for diverse research to be integrated in a synergistic fashion. Synergy in the JML project comes from a shared specification...
Gary T. Leavens, Curtis Clifton
VL
2003
IEEE
126views Visual Languages» more  VL 2003»
14 years 28 days ago
Preserving non-programmers' motivation with error-prevention and debugging support tools
A significant challenge in teaching programming to disadvantaged populations is preserving learners’ motivation and confidence. Because programming requires such a diverse set o...
Andrew Jensen Ko
INFOVIS
2002
IEEE
14 years 18 days ago
Arc Diagrams: Visualizing Structure in Strings
This paper introduces a new visualization method, the arc diagram, which is capable of representing complex patterns of repetition in string data. Arc diagrams improve over previo...
Martin Wattenberg
ERCIMDL
2000
Springer
106views Education» more  ERCIMDL 2000»
13 years 11 months ago
Conceptual Model of Children's Electronic Textbook
First step in developing electronic book is to build a conceptual model. The model described in this paper is designed by integrating Multiple Intelligences Theory with existing el...
Norshuhada Shiratuddin, Monica Landoni