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SIGIR
2009
ACM
14 years 15 hour ago
Positional language models for information retrieval
Although many variants of language models have been proposed for information retrieval, there are two related retrieval heuristics remaining “external” to the language modelin...
Yuanhua Lv, ChengXiang Zhai
SECON
2008
IEEE
13 years 12 months ago
On the Pitfalls of High-Throughput Multicast Metrics in Adversarial Wireless Mesh Networks
—Recent work in multicast routing for wireless mesh networks has focused on metrics that estimate link quality to maximize throughput. Nodes must collaborate in order to compute ...
Jing Dong, Reza Curtmola, Cristina Nita-Rotaru
ACIVS
2006
Springer
13 years 11 months ago
Visibility of Point Clouds and Mapping of Unknown Environments
Abstract. We present an algorithm for interpolating the visible portions of a point cloud that are sampled from opaque objects in the environment. Our algorithm projects point clou...
Yanina Landa, Richard Tsai, Li-Tien Cheng
ITC
1998
IEEE
120views Hardware» more  ITC 1998»
13 years 9 months ago
Test generation in VLSI circuits for crosstalk noise
This paper addresses the problem of efficiently and accurately generating two-vector tests for crosstalk induced effects, such as pulses, signal speedup and slowdown, in digital c...
Weiyu Chen, Sandeep K. Gupta, Melvin A. Breuer
ASPLOS
2006
ACM
13 years 9 months ago
SlicK: slice-based locality exploitation for efficient redundant multithreading
Transient faults are expected a be a major design consideration in future microprocessors. Recent proposals for transient fault detection in processor cores have revolved around t...
Angshuman Parashar, Anand Sivasubramaniam, Sudhanv...