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» On the Estimation of Join Result Sizes
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ISRR
2005
Springer
118views Robotics» more  ISRR 2005»
14 years 3 months ago
A Provably Consistent Method for Imposing Sparsity in Feature-Based SLAM Information Filters
An open problem in Simultaneous Localization and Mapping (SLAM) is the development of algorithms which scale with the size of the environment. A few promising methods exploit the ...
Matthew Walter, Ryan Eustice, John J. Leonard
SI3D
2003
ACM
14 years 3 months ago
Perceptually guided simplification of lit, textured meshes
We present a new algorithm for best-effort simplification of polygonal meshes based on principles of visual perception. Building on previous work, we use a simple model of low-lev...
Nathaniel Williams, David P. Luebke, Jonathan D. C...
MIR
2010
ACM
191views Multimedia» more  MIR 2010»
14 years 2 months ago
Video retargeting with multi-scale trajectory optimization
Mobile devices are increasingly powerful in media storage and rendering. The prevalent request of decent video browsing on mobile devices is demanding. However, one limitation com...
Yuanning Li, YongHong Tian, Jingjing Yang, Ling-Yu...
DASFAA
2004
IEEE
86views Database» more  DASFAA 2004»
14 years 2 months ago
Supporting Exploratory Queries in Databases
Users of database applications, especially in the e-commerce domain, often resort to exploratory "trial-and-error" queries since the underlying data space is huge and unf...
Abhijit Kadlag, Amol V. Wanjari, Juliana Freire, J...
NAACL
2003
13 years 11 months ago
Evaluating the Evaluation: A Case Study Using the TREC 2002 Question Answering Track
Evaluating competing technologies on a common problem set is a powerful way to improve the state of the art and hasten technology transfer. Yet poorly designed evaluations can was...
Ellen M. Voorhees