Qualitative Spatial Reasoning with Applications to Planar Mechanism Analysis and Motion Planning

Qualitative Spatial Reasoning with Applications to Planar Mechanism Analysis and Motion Planning PDF Author: Jiming Liu
Publisher:
ISBN:
Category :
Languages : en
Pages : 350

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Book Description
"The qualitative framework can be used in two principal ways: first, to formulate solutions to spatial configuration problems where exact geometric knowledge is not available, and second, to provide guidance for the application of quantitative configuration analysis and planning methods. These have direct relevance to, and implications for, computer-aided mechanism design and robotics. In this thesis, two applications of this framework are demonstrated." --

Qualitative Spatial Reasoning with Applications to Planar Mechanism Analysis and Motion Planning

Qualitative Spatial Reasoning with Applications to Planar Mechanism Analysis and Motion Planning PDF Author: Jiming Liu
Publisher:
ISBN:
Category :
Languages : en
Pages : 350

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Book Description
"The qualitative framework can be used in two principal ways: first, to formulate solutions to spatial configuration problems where exact geometric knowledge is not available, and second, to provide guidance for the application of quantitative configuration analysis and planning methods. These have direct relevance to, and implications for, computer-aided mechanism design and robotics. In this thesis, two applications of this framework are demonstrated." --

Qualitative Spatial Reasoning with Applications to Planar Mechanism Analysis and Motion Planning [microform]

Qualitative Spatial Reasoning with Applications to Planar Mechanism Analysis and Motion Planning [microform] PDF Author: Jiming Liu
Publisher: National Library of Canada = Bibliothèque nationale du Canada
ISBN: 9780315946651
Category :
Languages : en
Pages : 350

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Book Description
"The qualitative framework can be used in two principal ways: first, to formulate solutions to spatial configuration problems where exact geometric knowledge is not available, and second, to provide guidance for the application of quantitative configuration analysis and planning methods. These have direct relevance to, and implications for, computer-aided mechanism design and robotics. In this thesis, two applications of this framework are demonstrated." --

Spatial Reasoning and Planning

Spatial Reasoning and Planning PDF Author: Jiming Liu
Publisher: Springer Science & Business Media
ISBN: 3642188796
Category : Computers
Languages : en
Pages : 187

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Book Description
Spatial reasoning and planning is a core constituent in robotics, graphics, computer-aided design, and geographic information systems. After a review of previous work in the related areas, Liu and Daneshmend present a unified framework for qualitative spatial representation and reasoning. This paves the way for a generation of solutions to spatial problems where the geometric knowledge is imprecise. Many graphical illustrations and detailed algorithm descriptions help the reader to comprehend the solution paths and to develop their own applications. The book is written as a self-contained text for researchers and graduate students. The methodologies, algorithmic details, and case studies presented can be used as course material as well as a convenient reference.

Spatial and Temporal Reasoning

Spatial and Temporal Reasoning PDF Author: Oliviero Stock
Publisher: Springer Science & Business Media
ISBN: 9780792347163
Category : Language Arts & Disciplines
Languages : en
Pages : 418

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Book Description
Qualitative reasoning about space and time - a reasoning at the human level - promises to become a fundamental aspect of future systems that will accompany us in daily activity. The aim of Spatial and Temporal Reasoning is to give a picture of current research in this area focusing on both representational and computational issues. The picture emphasizes some major lines of development in this multifaceted, constantly growing area. The material in the book also shows some common ground and a novel combination of spatial and temporal aspects of qualitative reasoning. Part I presents the overall scene. The chapter by Laure Vieu is on the state of the art in spatial representation and reasoning, and that by Alfonso Gerevini gives a similar survey on research in temporal reasoning. The specific contributions to these areas are then grouped in the two main parts. In Part II, Roberto Casati and Achille Varzi examine the ontological status of spatial entities; Anthony Cohn, Brandon Bennett, John Gooday, and Nicholas Gotts present a detailed theory of reasoning with qualitative relations about regions; Andrew Frank discusses the spatial needs of geographical information systems; and Annette Herskovits focuses on the linguistic expression of spatial relations. In Part III, James Allen and George Ferguson describe an interval temporal logic for the representation of actions and events; Drew McDermott presents an efficient way of predicting the outcome of plan execution; and Erik Sandewall introduces a semantics based on transitions for assessing theories of action and change. In Part IV, Antony Galton's chapter stands clearly between the two areas of space and time and outlines the main coordinates of an integrated approach.

American Doctoral Dissertations

American Doctoral Dissertations PDF Author:
Publisher:
ISBN:
Category : Dissertation abstracts
Languages : en
Pages : 800

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Book Description


Qualitative Spatial Reasoning: Framework and Frontiers

Qualitative Spatial Reasoning: Framework and Frontiers PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 16

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Book Description
Spatial reasoning is a diverse topic: what might different spatial tasks have in common? One task where substantial progress has been made is qualitative spatial reasoning about motion. Unlike qualitative dynamics, purely qualitative spatial representations have not proven fruitful. Instead, a diagrammatic representation appears to be necessary. This paper begins by outlining the Metric Diagram/ Place Vocabulary (MD/PV) model of qualitative spatial reasoning, illustrating its power with via two example systems: FROB, a system which reasoned about motion, and CLOCK, a system which analyzed fixed-axis mechanisms. We believe this model is applicable beyond simply reasoning about motion. We suspect that (1) some form of metric diagram is a central unifying factor in all spatial reasoning tasks and (2) for human spatial reasoning, the metric diagram is part of, or at least grounded in, our perceptual apparatus. In this spirit, we identify three other kinds of spatial reasoning tasks as research frontiers where substantial progress might also be made, and pose six challenge problems to serve as milestones. The frontiers are (1) deriving system function from concrete structural descriptions (2) representing and reasoning about spatially distributed systems and (3) explicating the role of visual perception and recognition in spatial reasoning.

Applied Mechanics Reviews

Applied Mechanics Reviews PDF Author:
Publisher:
ISBN:
Category : Mechanics, Applied
Languages : en
Pages : 348

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Book Description


Modern Robotics

Modern Robotics PDF Author: Kevin M. Lynch
Publisher: Cambridge University Press
ISBN: 1107156300
Category : Computers
Languages : en
Pages : 545

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Book Description
A modern and unified treatment of the mechanics, planning, and control of robots, suitable for a first course in robotics.

Handbook of Knowledge Representation

Handbook of Knowledge Representation PDF Author: Frank van Harmelen
Publisher: Elsevier
ISBN: 0080557023
Category : Computers
Languages : en
Pages : 1035

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Book Description
Handbook of Knowledge Representation describes the essential foundations of Knowledge Representation, which lies at the core of Artificial Intelligence (AI). The book provides an up-to-date review of twenty-five key topics in knowledge representation, written by the leaders of each field. It includes a tutorial background and cutting-edge developments, as well as applications of Knowledge Representation in a variety of AI systems. This handbook is organized into three parts. Part I deals with general methods in Knowledge Representation and reasoning and covers such topics as classical logic in Knowledge Representation; satisfiability solvers; description logics; constraint programming; conceptual graphs; nonmonotonic reasoning; model-based problem solving; and Bayesian networks. Part II focuses on classes of knowledge and specialized representations, with chapters on temporal representation and reasoning; spatial and physical reasoning; reasoning about knowledge and belief; temporal action logics; and nonmonotonic causal logic. Part III discusses Knowledge Representation in applications such as question answering; the semantic web; automated planning; cognitive robotics; multi-agent systems; and knowledge engineering. This book is an essential resource for graduate students, researchers, and practitioners in knowledge representation and AI. * Make your computer smarter* Handle qualitative and uncertain information* Improve computational tractability to solve your problems easily

Fundamentals of Kinematics and Dynamics of Machines and Mechanisms

Fundamentals of Kinematics and Dynamics of Machines and Mechanisms PDF Author: Oleg Vinogradov
Publisher: CRC Press
ISBN: 1420042335
Category : Science
Languages : en
Pages : 306

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Book Description
The study of the kinematics and dynamics of machines lies at the very core of a mechanical engineering background. Although tremendous advances have been made in the computational and design tools now available, little has changed in the way the subject is presented, both in the classroom and in professional references. Fundamentals of Kinematics and Dynamics of Machines and Mechanisms brings the subject alive and current. The author's careful integration of Mathematica software gives readers a chance to perform symbolic analysis, to plot the results, and most importantly, to animate the motion. They get to "play" with the mechanism parameters and immediately see their effects. The downloadable resources contain Mathematica-based programs for suggested design projects. As useful as Mathematica is, however, a tool should not interfere with but enhance one's grasp of the concepts and the development of analytical skills. The author ensures this with his emphasis on the understanding and application of basic theoretical principles, unified approach to the analysis of planar mechanisms, and introduction to vibrations and rotordynamics.