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FUIN
2006
139views more  FUIN 2006»
15 years 1 months ago
Efficient Parallel Query Processing by Graph Ranking
In this paper we deal with the problem of finding an optimal query execution plan in database systems. We improve the analysis of a polynomial-time approximation algorithm due to M...
Dariusz Dereniowski, Marek Kubale
ASC
2004
15 years 1 months ago
Efficient fuzzy compiler for SIMD architectures
Abstract. This paper presents a real-time full-programmable fuzzy compiler based on piecewise linear interpolation techniques designed to be executed in SIMD (Single Instruction Mu...
Enrique Frías-Martínez, Julio Guti&e...
HICSS
2008
IEEE
108views Biometrics» more  HICSS 2008»
15 years 8 months ago
Should Online Auctions Employ Dynamic Buyout Pricing Models?
Online auctions are inherently dynamic. Online auction designs that internalize temporal changes in the economic environment are generally expected to perform better than static d...
Roumen Vragov, Di Shang, Karl Reiner Lang
106
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GLOBECOM
2007
IEEE
15 years 7 months ago
MIMO-OFDM Channel Estimation in Presence of Carrier Frequency Offsets
— Optimal pilot design and placement for channel estimation in Multiple-input Multiple-output (MIMO) Orthogonal Frequency-Division Multiplexing (OFDM) systems in the presence of ...
Zhongshan Zhang, Wei Zhang, Chintha Tellambura
NSPW
2003
ACM
15 years 6 months ago
Public key distribution through "cryptoIDs"
In this paper, we argue that person-to-person key distribution is best accomplished with a key-centric approach, instead of PKI: users should distribute public key fingerprints in...
Trevor Perrin