诱惑 发表于 2025-3-25 04:21:56

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compassion 发表于 2025-3-25 10:02:55

Proximity operators for qualitative spatial reasoning,easures. These operators appear to be semi-quantitative in nature as opposed to purely qualitative. In the light of observations drawn from psychometric testing of perceived proximity, this paper discusses how a model to support proximal reasoning could be constructed. The relationships between the

Infraction 发表于 2025-3-25 15:33:31

Qualitative distances,ept of “distance systems” consisting of a list of distance relations and a set of structure relations that describe how the distance relations in turn relate to each other. The framework is characterized by making the role of the “frame of reference” explicit, which captures contextual information e

fodlder 发表于 2025-3-25 16:00:50

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丑恶 发表于 2025-3-25 20:24:07

The Millennium Project: Constructing a dynamic 3+D virtual environment for exploring geographicallyhe Millennium Project is to provide a knowledge seeker the ability to move through virtual time and space to explore and discover the connections between artifacts of philosophy, painting, music, literature, science, and political events of a pivotal time in world history: the years from 1906 to 191

Obsessed 发表于 2025-3-26 00:18:27

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推测 发表于 2025-3-26 07:47:32

,Structural analysis of geographic information and GIS operations from a user’s perspective,ormation and operations with direct mappings to users‘ conceptual schemata and analytic needs. As a result, GIS data and operations tend to be system-dependent and switch from one system to another is not trivial. Since the conceptual schemata for structuring both declarative and procedure knowledge

IDEAS 发表于 2025-3-26 10:27:37

A loosely coupled interface to an object-oriented geographic database,etween two major tools: spatial query language and graphical interface. This paper addresses the problem of building an interactive querying system for spatial databases with an open architecture. We focus on the following issues: (i) design of a database-independent Graphical User Interface (GUI) p

Ophthalmoscope 发表于 2025-3-26 14:49:21

Overcoming the knowledge acquisition bottleneck in map generalization: The role of interactive systential so solve the entire generalization process comprehensively. Attempts to use systems based on explicit knowledge representation (e.g., rule-based or expert systems) also had relatively little success. The major limiting factor to explicit knowledge systems in generalization is the scarcity of

RUPT 发表于 2025-3-26 16:57:56

Spectral representations of linear features for generalisation,. Such representations are developed from spectral tools: Fourier series and wavelet decomposition. The theoretical possibilities of representations are discussed from a generalisation point of view. Algorithms are built on these representations. The experiments are presented and discussed, particul
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查看完整版本: Titlebook: Spatial Information Theory: A Theoretical Basis for GIS; A Thoretical Basis f Andrew U. Frank,Werner Kuhn Conference proceedings 1995 Sprin