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PDPTA
2003
15 years 8 months ago
Quaternary Arithmetic Logic Unit on a Programmable Logic Device
Common binary arithmetic operations such as addition/subtraction and multiplication suffer from O(n) carry propagation delay where n is the number of digits. Carry lookahead helps...
Songpol Ongwattanakul, Phaisit Chewputtanagul, Dav...
BC
2000
81views more  BC 2000»
15 years 6 months ago
Insect visual homing strategies in a robot with analog processing
Abstract The visual homing abilities of insects can be explained by the snapshot hypothesis. It asserts that an animal is guided to a previously visited location by comparing the c...
Ralf Möller
TC
2011
15 years 2 months ago
An Architecture for Fault-Tolerant Computation with Stochastic Logic
—Mounting concerns over variability, defects and noise motivate a new approach for digital circuitry: stochastic logic, that is to say, logic that operates on probabilistic signa...
Weikang Qian, Xin Li, Marc D. Riedel, Kia Bazargan...
COMPGEOM
2000
ACM
15 years 11 months ago
Fast software for box intersections
We present fast implementations of a hybrid algorithm for reporting box and cube intersections. Our algorithm initially takes a divide-and-conquer approach and switches to simpler...
Afra Zomorodian, Herbert Edelsbrunner
EDBT
2008
ACM
236views Database» more  EDBT 2008»
16 years 7 months ago
Virtualization and databases: state of the art and research challenges
ng the abstract view of computing resources from the implementation of these resources of indirection between abstract view and implementation of resources - Hides implementation d...
Ashraf Aboulnaga, Cristiana Amza, Kenneth Salem