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» Structure and Dynamics of Research Collaboration in Computer...
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WWW
2009
ACM
16 years 4 months ago
Collaborative filtering for orkut communities: discovery of user latent behavior
Users of social networking services can connect with each other by forming communities for online interaction. Yet as the number of communities hosted by such websites grows over ...
WenYen Chen, Jon-Chyuan Chu, Junyi Luan, Hongjie B...
GECCO
2007
Springer
148views Optimization» more  GECCO 2007»
15 years 10 months ago
Exploring the behavior of building blocks for multi-objective variation operator design using predator-prey dynamics
In this paper, we utilize a predator-prey model in order to identify characteristics of single-objective variation operators in the multi-objective problem domain. In detail, we a...
Christian Grimme, Joachim Lepping, Alexander Papas...
STACS
2009
Springer
15 years 10 months ago
The Dynamic Complexity of Formal Languages
The paper investigates the power of the dynamic complexity classes DynFO, DynQF and DynPROP over string languages. The latter two classes contain problems that can be maintained us...
Wouter Gelade, Marcel Marquardt, Thomas Schwentick
IJSYSC
2008
100views more  IJSYSC 2008»
15 years 3 months ago
Visual motion and structure estimation using sliding mode observers
The problem of estimating motion and structure from a sequence of images has been a major research theme in machine vision for many years and remains one of the most challenging o...
Mustafa Unel, Asif Sabanovic, Burak Yilmaz, Eray D...
MM
2006
ACM
157views Multimedia» more  MM 2006»
15 years 9 months ago
Taking sides: dynamic text and hip-hop performance
In this paper we describe Taking Sides, a performance using a real-time speech visualization software system called TextEngine. Taking Sides is a collaboration between our researc...
Jason Lewis, Yannick Assogba