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HCI
2007
13 years 11 months ago
Cultural Usability Tests - How Usability Tests Are Not the Same All over the World
The cultural diversity of users of technology challenges our methods for usability evaluation. In this paper we report on a multi-site, cross-cultural grounded theory field study o...
Torkil Clemmensen, Qingxin Shi, Jyoti Kumar, Huiya...
BIOSIG
2003
89views Biometrics» more  BIOSIG 2003»
13 years 11 months ago
How to Test the Performance of Speech Verifiers and Statistical Evaluation
Abstract: Biometric identification and verification technologies, in the past, have promised high performance levels. Such performance statements lead to the assumption, that these...
Jörg Tacke, Andreas Wolf
SODA
2003
ACM
122views Algorithms» more  SODA 2003»
13 years 11 months ago
Certifying and repairing solutions to large LPs how good are LP-solvers?
State-of-the-art linear programming (LP) solvers give solutions without any warranty. Solutions are not guaranteed to be optimal or even close to optimal. Of course, it is general...
Marcel Dhiflaoui, Stefan Funke, Carsten Kwappik, K...
ICMAS
1998
13 years 11 months ago
How to Explore your Opponent's Strategy (almost) Optimally
This work presents a lookahead-based exploration strategy for a model-based learning agent that enables exploration of the opponent's behavior during interaction in a multi-a...
David Carmel, Shaul Markovitch
IWMMDBMS
1996
64views more  IWMMDBMS 1996»
13 years 11 months ago
Spatial Indexing into Compressed Raster Images: How to Answer Range Queries Without Decompression
The maintenance of large raster images under spatial operations is still a major performance bottleneck. For reasons of storage space, images in a collection, such as satellite pi...
Renato Pajarola, Peter Widmayer