KEY CONCEPTS & TECHNIQUES IN GIS Part 1 pps

... GIS Albrecht-3572-Prelims.qxd 7 /13 /2007 4 :13 PM Page i 11 Geocomputation 77 11 .1 Fuzzy reasoning 77 11 .2 Neural networks 79 11 .3 Genetic algorithms 80 11 .4 Cellular automata 81 11. 5 Agent-based modeling systems 82 12 Epilogue: ... data 2 1. 2 Sampling 3 1. 3 Remote sensing 5 1. 4 Global positioning systems 7 1. 5 Digitizing and scanning 8 1. 6 The attribute component of...

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... 6,7,8,9 ,10 , 21, 20 ,18 ,19 04 20, 21, 11, 12 ,13 ,16 ID x,y ID from to ID lines 07 16 ,18 08 18 ,17 09 17 ,15 10 15 ,14 11 14 ,09 12 09,08 13 08,05 14 05,03 15 03, 01 16 05,06 17 06,04 18 06 ,10 19 10 ,12 20 10 ,13 21 13 ,14 07 27,42 08 ... Line table Area table 01 07,30 02 12 ,35 03 15 ,22 04 20,37 05 25,20 06 28,30 01 01, 02 02 02,04 03 04,07 04 07 ,11 05...

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... position is part of a geometry that defines the boundary of that object. 2 KEY CONCEPTS AND TECHNIQUES IN GIS Albrecht-3572-Ch- 01. qxd 7 /13 /2007 4 :14 PM Page 2 ACCESSING EXISTING DATA 13 debate, ... different 6 KEY CONCEPTS AND TECHNIQUES IN GIS Figure 4 Geographic relationships change according to scale Albrecht-3572-Ch- 01. qxd 7 /13 /2007 4 :14 PM Page 6 Albrech...

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... 14 KEY CONCEPTS AND TECHNIQUES IN GIS coordinate systems. The good news is that most GIS these days relieve us from the burden of translating between the hundreds of projections and coordinate ... of losing control over how data is combined. The next chapter will deal with this issue of quality control in some detail. 16 KEY CONCEPTS AND TECHNIQUES IN GIS Albrecht-35...

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... Destinations Albrecht-3572-Ch-07.qxd 7 /13 /2007 4 :16 PM Page 50 Among the main reasons for wanting to use a GIS are (1) finding a location, (2) finding the best way to get to that location, (3) finding the best location ... Production L = Labor M 2 M 1 L 1 L 2 P K 1 2345 5 4 3 2 1 1 2 3 4 5 Figure 34 Weber’s triangle Albrecht-3572-Ch-07.qxd 7 /13 /2007 4 :16 PM Page 48 COMBINING S...

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... cells surrounding the process- ing location of all input layers (see Figure 43). 2 011 2304 423 11 2 6033 69 012 12 6 9 33 6 12 0 3 3 12 27 0 48 48 12 27 33 12 ×= Figure 42 Multiplying one layer ... performed (as all cells 214 43 22332 22345 12 345 11 155 Figure 39 Zones of raster cells Albrecht-3572-Ch-08.qxd 7 /13 /2007 4 :16 PM Page 53 64 KEY CONCEPTS AND TECHNIQUES IN...

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... ever-changing search 22 20 18 16 14 12 10 8 6 4 2 2 4 6 8 10 12 14 16 18 20 22 Figure 59 Geometric mean and geometric median Albrecht-3572-Ch -10 .qxd 7 /13 /2007 5:09 PM Page 72 68 KEY CONCEPTS AND TECHNIQUES ... feature class basis. 22 20 18 16 14 12 10 8 6 4 2 2 4 6 8 10 12 14 16 18 20 22 Figure 58 Geometric mean Albrecht-3572-Ch -10 .qxd 7 /13 /2007 5:09 PM Pag...

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... 0 11 100 1 000 01 0 1 0 11 0 1 0 1 0 11 110 1 0 11 0 1 0 Figure 66 Principles of genetic algorithms Albrecht-3572-Ch -11 .qxd 7 /13 /2007 4 :18 PM Page 82 properties of the given data. In most neural network ... their interaction. It is based on the development of multi-agent systems (MAS), 82 KEY CONCEPTS AND TECHNIQUES IN GIS Parent 1 Parent 2 Offspring Before...

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... 75 locational part, 11 lookup table, 21, 57–58, 58 map algebra, 51, 53–54, 56–58, 62–64, 85, 91 MapQuest, 16 , 91 maps, 8, 11 , 12 , 13 , 15 16 , 29, 30, 51, 57, 63, 91 MAS (multi-agent systems), 81. See also ... 93 Albrecht-3572-Glossary.qxd 7 /13 /2007 4 :19 PM Page 93 INDEX 10 1 internet GIS user interfaces, 23 search engines, 21 22, 25 interoperability, 11 interpolation,...

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... Albrecht-3572-Index.qxd 7 /13 /2007 4:20 PM Page 10 6 Albrecht-3572-Index.qxd 7 /13 /2007 4:20 PM Page 10 8 Albrecht-3572-Index.qxd 7 /13 /2007 4:20 PM Page 10 7

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