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174
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CGF
2006
15 years 6 months ago
2006
We identify and analyze several performance problems in a state-of-the-art physically-based soft shadow volume algorithm, and present an improved method that alleviates these prob...
181
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IJVR
2008
15 years 6 months ago
2008
This paper presents an analysis of how and why a new generation of virtual reality peripherals affect virtual reality in general, and its uses for education in particular. We descr...
177
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IJISEC
2006
15 years 6 months ago
2006
Abstract Privacy has become a factor of increasing importance in auction design. We propose general techniques for cryptographic first-price and (M + 1)st-price auction protocols t...
141
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JSC
2006
15 years 6 months ago
2006
In this paper we give formulas for performing row reduction of a matrix of Ore polynomials in a fraction-free way. The reductions can be used for finding the rank and left nullspa...
168
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SIGOPS
2008
15 years 6 months ago
2008
Virtual machine (VM) time travel enables reverting a virtual machine's state, both transient and persistent, to past points in time. This capability can be used to improve vi...