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ICDE
2006
IEEE
98views Database» more  ICDE 2006»
14 years 9 months ago
Space-Partitioning Trees in PostgreSQL: Realization and Performance
Many evolving database applications warrant the use of non-traditional indexing mechanisms beyond B+-trees and hash tables. SP-GiST is an extensible indexing framework that broade...
Mohamed Y. Eltabakh, Ramy Eltarras, Walid G. Aref
CHI
2004
ACM
14 years 8 months ago
Trading design spaces: exchanging ideas on physical design environments
Physical design environments are places that support people engaged in the spatial, physical, tangible act of creation. It is now possible to augment workspaces with an amazing ar...
Wendy Ju, Margot Brereton, Michael Haller, Amanda ...
HICSS
2003
IEEE
112views Biometrics» more  HICSS 2003»
14 years 28 days ago
Creating a Scenariologic - Design and Application of a Repeatable Methodology
Context scenarios are widely used for assessing the robustness of strategies and policies in both the private and the public sector. Royal Dutch Shell, for instance, has become re...
Bert Enserink
IAT
2008
IEEE
13 years 7 months ago
nAble Adaptive Scaffolding Agent - Intelligent Support for Novices
Scaffolding techniques allow human instructors to support novice learners in critical early stages, and to remove that support as expertise grows. This paper describes nAble, an a...
Joseph MacInnes, Stephanie Santosa, Nathan Kronenf...
SODA
2004
ACM
131views Algorithms» more  SODA 2004»
13 years 9 months ago
When indexing equals compression: experiments with compressing suffix arrays and applications
We report on a new experimental analysis of high-order entropy-compressed suffix arrays, which retains the theoretical performance of previous work and represents an improvement in...
Roberto Grossi, Ankur Gupta, Jeffrey Scott Vitter