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KDD
2009
ACM
173views Data Mining» more  KDD 2009»
14 years 8 months ago
Constant-factor approximation algorithms for identifying dynamic communities
We propose two approximation algorithms for identifying communities in dynamic social networks. Communities are intuitively characterized as "unusually densely knit" sub...
Chayant Tantipathananandh, Tanya Y. Berger-Wolf
EDBT
2010
ACM
151views Database» more  EDBT 2010»
14 years 1 months ago
Warm cache costing: a feedback optimization technique for buffer pool aware costing
Most modern RDBMS depend on the query processing optimizer’s cost model to choose the best execution plan for a given query. Since the physical IO (PIO) is a costly operation to...
H. S. Ramanujam, Edwin Seputis
IROS
2007
IEEE
111views Robotics» more  IROS 2007»
14 years 2 months ago
Design of a modular snake robot
— Many factors such as size, power, and weight constrain the design of modular snake robots. Meeting these constraints requires implementing a complex mechanical and electrical a...
Cornell Wright III, Aaron Johnson, Aaron Peck, Zac...
KAIS
2008
109views more  KAIS 2008»
13 years 7 months ago
Knowledge-empowered automated negotiation system for e-Commerce
This paper focuses on knowledge empowered automated negotiation systems for buyer-centric multi-bilateral multi-attribute e-Procurement. We propose two knowledge empowered models,...
Zhuang Yan, Simon Fong, Meilin Shi
CVPR
2006
IEEE
14 years 10 months ago
Efficient Maximally Stable Extremal Region (MSER) Tracking
This paper introduces a tracking method for the well known local MSER (Maximally Stable Extremal Region) detector. The component tree is used as an efficient data structure, which...
Michael Donoser, Horst Bischof