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ICIP
2003
IEEE
14 years 10 months ago
Robust object boundary determination using a locally adaptive level set algorithm
This paper introduces a level set methodology for the precise boundary localization of image objects within an indicated region, designed to be particularly robust against weak or...
Eftychios Sifakis, George Tziritas
ICDE
2002
IEEE
146views Database» more  ICDE 2002»
14 years 9 months ago
Query Estimation by Adaptive Sampling
The ability to provide accurate and efficient result estimations of user queries is very important for the query optimizer in database systems. In this paper, we show that the tra...
Yi-Leh Wu, Divyakant Agrawal, Amr El Abbadi
WWW
2007
ACM
14 years 9 months ago
Adaptive faceted browser for navigation in open information spaces
Open information spaces have several unique characteristics such as their changeability, large size, complexity and diverse user base. These result in novel challenges during user...
Mária Bieliková, Michal Tvarozek
ICWS
2009
IEEE
14 years 5 months ago
Selective Querying for Adapting Hierarchical Web Service Compositions Using Aggregate Volatility
Environments in which Web service compositions (WSC) operate are often dynamic. We address the problem of which service to query for up-to-date information in order to adapt a hie...
John Harney, Prashant Doshi
ICCD
2004
IEEE
74views Hardware» more  ICCD 2004»
14 years 5 months ago
Frontend Frequency-Voltage Adaptation for Optimal Energy-Delay^2
In this paper we present a clustered, multiple-clock domain (CMCD) microarchitecture that combines the benefits of both clustering and Globally Asynchronous Locally Synchronous (G...
Grigorios Magklis, José González, An...