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PERCOM
2009
ACM
14 years 8 months ago
RationalExposure: a Game Theoretic Approach to Optimize Identity Exposure in Pervasive Computing Environments
In pervasive computing environments, personal information is expressed in digital forms to a great extent. Daily activities and personal preferences may be easily associated with p...
Feng Zhu, Wei Zhu
SIGMOD
2001
ACM
229views Database» more  SIGMOD 2001»
14 years 7 months ago
A Robust, Optimization-Based Approach for Approximate Answering of Aggregate Queries
The ability to approximately answer aggregation queries accurately and efficiently is of great benefit for decision support and data mining tools. In contrast to previous sampling...
Surajit Chaudhuri, Gautam Das, Vivek R. Narasayya
HPCC
2005
Springer
14 years 1 months ago
Distributed Query Optimization in the Stack-Based Approach
Abstract. We consider query execution strategies for object-oriented distributed databases. There are several scenarios of query decomposition, assuming that the corresponding quer...
Hanna Kozankiewicz, Krzysztof Stencel, Kazimierz S...
ICCAD
1997
IEEE
131views Hardware» more  ICCAD 1997»
13 years 12 months ago
COSMOS: a continuous optimization approach for maximum power estimation of CMOS circuits
Maximum instantaneous power in VLSI circuits has a great impact on circuit's reliability and the design of power and ground lines. To synthesizehighlyreliablesystems,accurate...
Chuan-Yu Wang, Kaushik Roy
APIN
2007
172views more  APIN 2007»
13 years 7 months ago
A genetically optimized level set approach to segmentation of thyroid ultrasound images
This paper presents a novel framework for thyroid ultrasound image segmentation that aims to accurately delineate thyroid nodules. This framework, named GA-VBAC incorporates a leve...
Dimitrios K. Iakovidis, Michalis A. Savelonas, Sta...