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SIGIR
2005
ACM
16 years 5 days ago
Optimization strategies for complex queries
Previous research into the efficiency of text retrieval systems has dealt primarily with methods that consider inverted lists in sequence; these methods are known as term-at-a-tim...
Trevor Strohman, Howard R. Turtle, W. Bruce Croft
SIGMOD
2005
ACM
113views Database» more  SIGMOD 2005»
16 years 4 days ago
Robust and Fast Similarity Search for Moving Object Trajectories
An important consideration in similarity-based retrieval of moving object trajectories is the definition of a distance function. The existing distance functions are usually sensi...
Lei Chen 0002, M. Tamer Özsu, Vincent Oria
SPAA
2005
ACM
16 years 4 days ago
Using elimination to implement scalable and lock-free FIFO queues
This paper shows for the first time that elimination, a scaling technique formerly applied only to counters and LIFO structures, can be applied to FIFO data structures, specific...
Mark Moir, Daniel Nussbaum, Ori Shalev, Nir Shavit
EGH
2005
Springer
16 years 4 days ago
KD-tree acceleration structures for a GPU raytracer
Modern graphics hardware architectures excel at compute-intensive tasks such as ray-triangle intersection, making them attractive target platforms for raytracing. To date, most GP...
Tim Foley, Jeremy Sugerman
HPCC
2005
Springer
16 years 3 days ago
A Loop-Aware Search Strategy for Automated Performance Analysis
Abstract. Automated online search is a powerful technique for performance diagnosis. Such a search can change the types of experiments it performs while the program is running, mak...
Eli D. Collins, Barton P. Miller