Title
In Pursuit of Real Answers
Abstract
Digital computers permeate our physical world. This phenomenon creates a pressing need for tools that help us understand a priori how digital computers can affect their physical environment. In principle, simulation can be a powerful tool for animating models of the world. Today, however, there is not a single simulation environment that comes with a guarantee that the results of the simulation are determined purely by a real-valued model and not by artifacts of the digitized implementation. As such, simulation with guaranteed fidelity does not yet exist.Towards addressing this problem, we offer an expository account of what is known about exact real arithmetic. We argue that this technology, which has roots that are over 200 years old, bears significant promise as offering exactly the right technology to build simulation environments with guaranteed fidelity. And while it has only been sparsely studied in this large span of time, there are reasons to believe that the time is right to accelerate research in this direction.
Year
DOI
Venue
2009
10.1109/ICESS.2009.91
ICESS
Keywords
Field
DocType
guaranteed fidelity,real answers,digitized implementation,animating model,exact real arithmetic,right technology,physical environment,digital computer,physical world,single simulation environment,simulation environment,data mining,cyber physical system,accuracy,probability density function,real numbers,animation,cloud computing,computational modeling,embedded computing,mathematical model,cyber physical systems,pressing,computer science,embedded software,arithmetic
Fidelity,Computer science,A priori and a posteriori,Real-time computing,Theoretical computer science,Cyber-physical system,Human–computer interaction,Animation,Phenomenon
Conference
ISSN
Citations 
PageRank 
2576-3504
0
0.34
References 
Authors
13
5
Name
Order
Citations
PageRank
Angela Yun Zhu1132.24
Walid Taha2102070.41
Robert Cartwright352967.27
Matthieu Martel429927.39
Jeremy G. Siek556345.96