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DAWAK
2004
Springer
14 years 2 days ago
Space-Efficient Range-Sum Queries in OLAP
Abstract. In this paper, we present a fast algorithm to answer rangesum queries in OLAP data cubes. Our algorithm supports constanttime queries while maintaining sub-linear time up...
Fredrik Bengtsson, Jingsen Chen
FPL
2004
Springer
90views Hardware» more  FPL 2004»
14 years 2 days ago
Dual Fixed-Point: An Efficient Alternative to Floating-Point Computation
Abstract. This paper presents a new data representation known as Dual FiXedpoint (DFX), which employs a single bit exponent to select two different fixedpoint scalings. DFX provide...
Chun Te Ewe, Peter Y. K. Cheung, George A. Constan...
DSD
2006
IEEE
83views Hardware» more  DSD 2006»
14 years 14 hour ago
Resource-Efficient Routing and Scheduling of Time-Constrained Network-on-Chip Communication
Abstract. Network-on-chip-based multiprocessor systems-onchip are considered as future embedded systems platforms. One of the steps in mapping an application onto such a parallel p...
Sander Stuijk, Twan Basten, Marc Geilen, Amir Hoss...
AAAI
2008
13 years 10 months ago
Efficient Metadeliberation Auctions
Imagine a resource allocation scenario in which the interested parties can, at a cost, individually research ways of using the resource to be allocated, potentially increasing the...
Ruggiero Cavallo, David C. Parkes
EACL
2006
ACL Anthology
13 years 9 months ago
CDER: Efficient MT Evaluation Using Block Movements
Most state-of-the-art evaluation measures for machine translation assign high costs to movements of word blocks. In many cases though such movements still result in correct or alm...
Gregor Leusch, Nicola Ueffing, Hermann Ney