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ACMDIS
2000
ACM
15 years 10 months ago
From Usability Lab to "Design Collaboratorium": Reframing Usability Practice
This paper presents an exploratory process in which three industrial usability groups, in cooperation with HCI researchers, worked to reframe their own work practice. The usabilit...
Jacob Buur, Susanne Bødker
DOLAP
1999
ACM
15 years 10 months ago
Updating OLAP Dimensions
OLAP systems support data analysis through a multidimensional data model, according to which data facts are viewed as points in a space of application-related dimensions", or...
Carlos A. Hurtado, Alberto O. Mendelzon, Alejandro...
DAWAK
1999
Springer
15 years 10 months ago
Efficient Bulk Loading of Large High-Dimensional Indexes
Efficient index construction in multidimensional data spaces is important for many knowledge discovery algorithms, because construction times typically must be amortized by perform...
Christian Böhm, Hans-Peter Kriegel
ICLP
1999
Springer
15 years 10 months ago
Comparing Trailing and Copying for Constraint Programming
A central service of a constraint programming system is search. In almost all constraint programming systems search is based on trailing, which is well understood and known to be ...
Christian Schulte
ICPP
1998
IEEE
15 years 9 months ago
A memory-layout oriented run-time technique for locality optimization
Exploiting locality at run-time is a complementary approach to a compiler approach for those applications with dynamic memory access patterns. This paper proposes a memory-layout ...
Yong Yan, Xiaodong Zhang, Zhao Zhang