Object-Oriented Design for Temporal GIS Phần 4 doc

... object-oriented design. Booch’s revised design method (Booch, 1991, 19 94) gives probably the most 2 General Object-Oriented Design method developed at NASA. 3 Hierarchical Object-Oriented Design ... Mellor, 1988). OBJECT-ORIENTED DESIGN FOR TEMPORAL GIS 40 Four types of database have been defined according to their ability to support these time concepts and the pro...

Ngày tải lên: 07/08/2014, 04:20

... 3839 UK Fax: +44 (0) 116 252 38 54 Phone: +44 (0) 171 47 7 841 5 Email: pff1@le.ac.uk Fax: +44 (0) 171 47 7 85 84 Object-Oriented Design for Temporal GIS MONICA WACHOWICZ PREFACE xii the ... model 45 4. 1 Defining the reasoning task 46 4. 2 The space-time configuration 47 4. 3 Data model changes 48 4. 4 Connectivity aspects 49 4. 5 Version management 5...

Ngày tải lên: 07/08/2014, 04:20

... entity to its Figure 2.6 Possible configurations for a space-time path OBJECT-ORIENTED DESIGN FOR TEMPORAL GIS 24 that are responsible for the temporal connectedness’ of common existence in time. Hägerstrand ... Pred Figure 2.11 Evidence as an element of the space-time path OBJECT-ORIENTED DESIGN FOR TEMPORAL GIS 16 2.7 CHOOSING THE VIEW FOR A GIS Harvey argues t...

Ngày tải lên: 07/08/2014, 04:20

... non-traditional applications. Burrough and Frank (1995) draw OBJECT-ORIENTED DESIGN FOR TEMPORAL GIS 8 Chapter 4 presents the spatio -temporal data model based on time geography and object orientation ... best-worked-out notation and technique for integrating the time geography framework into our spatio -temporal data model. OBJECT-ORIENTED DESIGN FOR TEMPORAL GIS 10...

Ngày tải lên: 07/08/2014, 04:20

... Geography and object-oriented approaches. The spatio -temporal data model offers much practical guidance, and implies the OBJECT-ORIENTED DESIGN FOR TEMPORAL GIS 46 feasibility of applying object-oriented ... delineating a conceptual configuration for designing space-time paths within the STDM; this chapter uses the second task—explanation. OBJECT-ORIENTED DESIGN FOR...

Ngày tải lên: 07/08/2014, 04:20

... provides a snapshot of all the properties Figure 5 .4 The class diagram for the public boundary entry scenario OBJECT-ORIENTED DESIGN FOR TEMPORAL GIS 64 the appropriate processes to the processors ... generalisation, which demands procedures for line simplification (capability constraint). The Ordnance Survey uses different scales for OBJECT-ORIENTED DESIGN FOR TEMPO...

Ngày tải lên: 07/08/2014, 04:20

... medium. Figure 5.12 The class diagram for the archiving scenario Figure 5.13 The interaction diagram of the archiving scenario OBJECT-ORIENTED DESIGN FOR TEMPORAL GIS 74 5 .4 illustrates the properties ... Smallworld GIS the methods for a particular application are loaded into the VMDS using the exemplars file—a Magik source code file defining the method. OBJECT-ORIENTED...

Ngày tải lên: 07/08/2014, 04:20

... 6.12 Execution of the update scenario—stage 4 Figure 6.13 Execution of the update scenario—stage 5 OBJECT-ORIENTED DESIGN FOR TEMPORAL GIS 86 Smallworld GIS, there exists a join relationship between ... perambulation event has occurred for the selected ground feature revolutionary state. Figure 6.11 Execution of the update scenario—stage 3 OBJECT-ORIENTED DESIGN FOR TEMP...

Ngày tải lên: 07/08/2014, 04:20

... about temporal intervals. Communications of the ACM, 26, 832 43 . AL-TAHA, K.K. and BARRERA, R., 1990, Temporal data and GIS: an overview. Proceedings of the GIS/ LIS’90 Conference, Vol. 1, pp. 244 – 54. AL-TAHA, ... Wachowicz et al., 1998). OBJECT-ORIENTED DESIGN FOR TEMPORAL GIS 100 The approach focuses on the integration of GVis, GIS and data mining operations in the con...

Ngày tải lên: 07/08/2014, 04:20

... abstractions 47 spatial relationships 59 spatio -temporal data 20 spatio -temporal data types 93 spatio -temporal indexing 40 spatio -temporal objects 93 spatio -temporal semantics 6 spiral model 34 stage allocation ... On the design of temporally referenced 3-D geographic information systems: Development of four-dimensional GIS, Proceedings of the GIS/ LIS’90 Conference, pp. 3...

Ngày tải lên: 07/08/2014, 04:20