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OSDI
2008
ACM
15 years 10 months ago
DryadLINQ: A System for General-Purpose Distributed Data-Parallel Computing Using a High-Level Language
DryadLINQ is a system and a set of language extensions that enable a new programming model for large scale distributed computing. It generalizes previous execution environments su...
Yuan Yu, Michael Isard, Dennis Fetterly, Mihai Bud...
DLT
2010
15 years 9 months ago
On a Powerful Class of Non-universal P Systems with Active Membranes
Abstract. We prove that uniform and semi-uniform families of P systems with active membranes using only communication and nonelementary division rules are not computationally unive...
Antonio E. Porreca, Alberto Leporati, Claudio Zand...
TREC
2000
15 years 9 months ago
A Semantic Approach to Question Answering Systems
This paper describes the architecture, operation and results obtained with the Question Answering prototype developed in the Department of Language Processing and Information Syst...
José Luis Vicedo González, Antonio F...
TSP
2008
87views more  TSP 2008»
15 years 7 months ago
Joint Data Detection and Channel Tracking for OFDM Systems With Phase Noise
This paper addresses the problem of data detection in orthogonal frequency division multiplexing (OFDM) systems operating under a time-varying multipath fading channel. Optimal det...
Stelios Stefanatos, Aggelos K. Katsaggelos
DEDS
1998
82views more  DEDS 1998»
15 years 7 months ago
Synthesis and Viability of Minimally Interventive Legal Controllers for Hybrid Systems
In this paper, we study the control of Composite Hybrid Machines (CHMs) subject to safety speci cations. CHMs are a fairly general class of hybrid systems modeled in modular fashi...
Michael Heymann, Feng Lin, George Meyer