An important aspect of qualitative spatial reasoning is understanding mechanisms. This paper presents a qualitative analysis of motion for mechanical linkages. In particular, we describe how to analyze the behavior of a mechanism which has a movable axis. The basic idea of our approach is to represent relative motions of the link in terms of quadrants (qualitatively representing the direction relative to a global reference frame) and relative inclinations relative to the x-axis. Using this representation, we can derive all the possible motions of a system of linkages. This idea has been implemented and tested on several examples.
Abstract: Agents operating in open fields, like robots, soldiers, rescue workers, or ships, may nee...
The research developed in this thesis introduces a qualitative approach for representing and reasoni...
From the end of 80's there has been a great interest in the study of qualitative models to represent...
An important aspect of qualitative spatial reasoning is understanding mechanisms. This paper present...
Abs t rac t This paper investigates the problem of reasoning about the kinematic interactions betwee...
Spatial reasoning is a diverse topic: what might different spatial tasks have in common? One task wh...
193 p.Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 1988.In order for a program to int...
Note:There is a growing interest in knowledge-based qualitative reasoning systems that generate desc...
This paper describes a two-step algorithm for the qualitative analysis of mechanical devices. The fi...
This article describes a framework for qualitatively represent-ing and reasoning about spatial confi...
AbstractThis paper proposes a qualitative representation for robot kinematics in order to close the ...
AbstractDue to the lack of exact quantitative information or the difficulty associated with obtainin...
Over the last several years a branch of Artificial Intelligence called Qualitative Reasoning has re...
The author offers a solution which uses a separate representation entity, called the connection fram...
This thesis presents a new approach to the problem of shape representation for high level robot reas...
Abstract: Agents operating in open fields, like robots, soldiers, rescue workers, or ships, may nee...
The research developed in this thesis introduces a qualitative approach for representing and reasoni...
From the end of 80's there has been a great interest in the study of qualitative models to represent...
An important aspect of qualitative spatial reasoning is understanding mechanisms. This paper present...
Abs t rac t This paper investigates the problem of reasoning about the kinematic interactions betwee...
Spatial reasoning is a diverse topic: what might different spatial tasks have in common? One task wh...
193 p.Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 1988.In order for a program to int...
Note:There is a growing interest in knowledge-based qualitative reasoning systems that generate desc...
This paper describes a two-step algorithm for the qualitative analysis of mechanical devices. The fi...
This article describes a framework for qualitatively represent-ing and reasoning about spatial confi...
AbstractThis paper proposes a qualitative representation for robot kinematics in order to close the ...
AbstractDue to the lack of exact quantitative information or the difficulty associated with obtainin...
Over the last several years a branch of Artificial Intelligence called Qualitative Reasoning has re...
The author offers a solution which uses a separate representation entity, called the connection fram...
This thesis presents a new approach to the problem of shape representation for high level robot reas...
Abstract: Agents operating in open fields, like robots, soldiers, rescue workers, or ships, may nee...
The research developed in this thesis introduces a qualitative approach for representing and reasoni...
From the end of 80's there has been a great interest in the study of qualitative models to represent...