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» The degree structure of Weihrauch-reducibility
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PODS
2004
ACM
139views Database» more  PODS 2004»
16 years 6 months ago
On Preservation under Homomorphisms and Unions of Conjunctive Queries
Unions of conjunctive queries, also known as select-project-join-union queries, are the most frequently asked queries in relational database systems. These queries are definable b...
Albert Atserias, Anuj Dawar, Phokion G. Kolaitis
INFOCOM
2006
IEEE
16 years 4 days ago
A Comparative Study of the DNS Design with DHT-Based Alternatives
— The current Domain Name System (DNS) follows a hierarchical tree structure. Several recent efforts proposed to re-implement DNS as a peer-to-peer network with a flat structure...
Vasileios Pappas, Daniel Massey, Andreas Terzis, L...
ICRA
2006
IEEE
123views Robotics» more  ICRA 2006»
16 years 4 days ago
Pneumatic Micro Hand and Miniaturized Parallel Link Robot for Micro Manipulation Robot System
- This paper reports the pneumatic PDMS micro hand as an endeffector of robot and miniaturized parallel link robot (guide robot) for manipulating a tiny and delicate object. Micro ...
Satoshi Konishi, Makoto Nokata, Ok Chan Jeong, Shi...
IM
2008
15 years 6 months ago
The Structure of Geographical Threshold Graphs
We analyze the structure of random graphs generated by the geographical threshold model. The model is a generalization of random geometric graphs. Nodes are distributed in space, a...
Milan Bradonjic, Aric A. Hagberg, Allon G. Percus
FPL
2006
Springer
94views Hardware» more  FPL 2006»
15 years 9 months ago
Sizing of Processing Arrays for FPGA-Based Computation
Computing applications in FPGAs are commonly built from repetitive structures of computing and/or memory elements. In many cases, application performance depends on the degree of ...
Tom Van Court, Martin C. Herbordt