[foss4 g2014 korea] qgis를 플랫폼으로 한 파이썬기반 공간통계 구현 사례

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[Foss4 g2014 korea] qgis를 플랫폼으로 한 파이썬기반 공간통계 구현 사례

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  • 1. QGIS (), ()

2. GEEPS / : : QGIS / : : , 2013 2014 / 2015 / QGIS 2 3. A Spatial Statistical Approach to Examining Sprawled Urban Growth Patterns over Time in The Framework of Geographic Information System (GIS) QGIS 3 4. (BJ Jang) Gaia3D Open GIS Team Manager OSGeo Charter Member Open Source GIS Korean Localizer Risk Surfer QGIS 4 5. ??? 6. 40 ? 1990 165Cm ? QGIS 6 7. (, Stochastic) (Autocorrelation) QGIS 7 8. John Snow (? ?) Snow QGIS 8 9. DB KLIS UIS Mashup Drill Down Convergence QGIS 9 10. 11. Python, qgis, PyQt PySAL Python based Spatial Analysis Library NumPy SciPy http://pysal.org NumPy http://numpy.org SciPy , , http://scipy.org QGIS 11 12. R vs PySAL R R PySAL QGIS 12 13. QGIS 1. QGIS http://qgis.org 2. QGIS OSGeo4W Shell python 3. OSGeo4W Setup OSGeo4W Shell Advanced Install QGIS 13 14. NumPy NumPy Version > 1.8.0 PySAL QGIS 14 15. SciPy UC IRVINE http://www.lfd.uci.edu/~gohlke/pythonlibs/#scipy Registry QGIS 15 16. PySAL pip(PyPi, Python Package Index) SetupTools pip PySAL QGIS 16 17. PyCharm PyCharm ? Eclipse, Visual Studio http://www.jetbrains.com/pycharm/download/ QGIS QGIS CyCharm QGIS 17 18. QGIS ( ) PyCharm QGIS UI UI QGIS 18 19. QGIS http://opentutorials.org/module/982 GEEPS http://geeps.krihs.re.kr/study/spstat QGIS 19 20. 21. Morans I Statistic , 1. ( ) 2. (Weight) 3. pysal.esda.moran 4. pysal.esda.moran_local 5. 2~4 6. QGIS 21 22. Morans I Statistic QGIS 22 23. Getis-Ords G Statistic , 1. ( ) 2. (Weight) (0 1) 3. pysal.esda.getisord 4. pysal.esda.getisord_local 5. 2~4 6. QGIS 23 24. Getis-Ords G Statistic QGIS 24 25. Nearest Neighbor Statistic 1. i 2. 3. 1~2 4. A,N r rr Z A N N 0.26 r r r r R var expobs Rvarexp exp obs ,,, 2 1 , QGIS 25 26. Nearest Neighbor Statistic QGIS 26 27. K-function () 1. h 2. h 3. 2 n(999) 4. 5. h 2~3 6. 2 2 h h E QGIS 27 28. K-function QGIS 28 29. Knox Statistic 1. / 2. 1 n(999) 3. otherwise dttif T otherwise dxxif S TS STN tji ij sji ij n i n j ijij ,0 ,1 , ,0 ,1 , 2 )( 1 1 QGIS 29 30. Knox Statistic QGIS 30 31. Spatial Scan Statistic 1. (LR) 2. 3. n(999) 4. 5. 2, 3 QGIS 31 32. Spatial Scan Statistic QGIS 32 33. !!!