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» Representing real numbers in a generalized numeration system
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SIGIR
2011
ACM
14 years 4 months ago
A boosting approach to improving pseudo-relevance feedback
Pseudo-relevance feedback has proven effective for improving the average retrieval performance. Unfortunately, many experiments have shown that although pseudo-relevance feedback...
Yuanhua Lv, ChengXiang Zhai, Wan Chen
SIGGRAPH
1994
ACM
15 years 5 months ago
Hierarchical spacetime control
Specifying the motion of an animated linked figure such that it achieves given tasks (e.g., throwing a ball into a basket) and performs the tasks in a realistic fashion (e.g., gra...
Zicheng Liu, Steven J. Gortler, Michael F. Cohen
IJVR
2007
128views more  IJVR 2007»
15 years 1 months ago
Occlusion Management in Immersive and Desktop 3D Virtual Environments: Theory and Evaluation
—We present an empirical usability experiment studying the relative strengths and weaknesses of three different occlusion management techniques for discovering and accessing obje...
Niklas Elmqvist, Mihail Eduard Tudoreanu
CCS
2008
ACM
15 years 3 months ago
Towards provable secure neighbor discovery in wireless networks
In wireless systems, neighbor discovery (ND) is a fundamental building block: determining which devices are within direct radio communication is an enabler for networking protocol...
Marcin Poturalski, Panagiotis Papadimitratos, Jean...
ICDE
2010
IEEE
322views Database» more  ICDE 2010»
16 years 1 months ago
XML-Based Computation for Scientific Workflows
Scientific workflows are increasingly used for rapid integration of existing algorithms to form larger and more comgrams. Such workflows promise to provide more abstract, yet execu...
Bertram Ludäscher, Daniel Zinn, Shawn Bowers