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» Exploring evaluation methods for ambient information systems
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SIGIR
2008
ACM
14 years 9 months ago
Asymmetric distance estimation with sketches for similarity search in high-dimensional spaces
Efficient similarity search in high-dimensional spaces is important to content-based retrieval systems. Recent studies have shown that sketches can effectively approximate L1 dist...
Wei Dong, Moses Charikar, Kai Li
ACMICEC
2008
ACM
240views ECommerce» more  ACMICEC 2008»
14 years 11 months ago
Document-oriented heterogeneous business process integration through collaborative e-marketplace
In this paper, we studied the semantic consistency maintenance issue between heterogeneous contexts, that is, how a firm business process of one e-marketplace can be transformed t...
Jingzhi Guo, Zhuo Hu, Chi-Kit Chan, Yufeng Luo, Ch...
VIS
2008
IEEE
172views Visualization» more  VIS 2008»
15 years 11 months ago
Color Design for Illustrative Visualization
Professional designers and artists are quite cognizant of the rules that guide the design of effective color palettes, from both aesthetic and attention-guiding points of view. In ...
Lujin Wang, Joachim Giesen, Kevin T. McDonnell, ...
SIGMOD
2005
ACM
164views Database» more  SIGMOD 2005»
15 years 10 months ago
RankSQL: Query Algebra and Optimization for Relational Top-k Queries
This paper introduces RankSQL, a system that provides a systematic and principled framework to support efficient evaluations of ranking (top-k) queries in relational database syst...
Chengkai Li, Kevin Chen-Chuan Chang, Ihab F. Ilyas...
WILF
2009
Springer
196views Fuzzy Logic» more  WILF 2009»
15 years 2 months ago
Interactive Image Retrieval in a Fuzzy Framework
In this paper, an interactive image retrieval scheme using MPEG-7 visual descriptors is proposed. The performance of image retrieval systems is still limited due to semantic gap, w...
Malay Kumar Kundu, Minakshi Banerjee, Priyank Bagr...