Titlebook: Qualitative Representation of Spatial Knowledge; Daniel Hernández Book 1994 Springer-Verlag Berlin Heidelberg 1994 Racter.information syst

有特色

鸵鸟

地牢

Affectation

accessory

A cognitive perspective on knowledge representation,enerally only some aspects of a representation correspond to a particular modality, depending on the level of abstraction considered. The concept of qualitativeness is found to be orthogonal to the modalities discussed.

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挑剔为人

0302-9743 space. These methods can be applied to quite a number of areas characterized by uncertain or incomplete knowledge, as for example geographic information systems, robot control, computer-aided architectural design, and natural language information systems.978-3-540-58058-4978-3-540-48425-7Series ISSN 0302-9743 Series E-ISSN 1611-3349

Senescent

Qualitative representation of positions in 2-D,herent property of the reference object), . (orientation imposed by external factors), or . (orientation imposed by point of view). When reasoning about orientations, the reference frame is . assumed to be the intrinsic orientation of the parent object (i.e., the one containing the objects involved), unless . stated otherwise.

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thrombus

0302-9743 ween the objects involved..The core of this book is devoted to the study of qualitative inference methods that take into account the rich structure of space. These methods can be applied to quite a number of areas characterized by uncertain or incomplete knowledge, as for example geographic informat