spatial data analysis techniques in gis
KEY CONCEPTS & TECHNIQUES IN GIS pdf
... category ‘vegetation’ in the original landcover dataset. We will revisit the topic of creating new data rather than just querying existing data in the next chapter on combining data. This sneak preview is an indicator ... aspects that make spatial data 8 KEY CONCEPTS AND TECHNIQUES IN GIS Albrecht-3572-Ch-01.qxd 7/13/2007 4:14 PM Page 8 12 KEY CONCEPTS AND TECHNIQUES IN GIS 2.2 Conversion Data conversion is ... combining spatial features, and (b) store these in an extra table that is associated with a group of feature classes. We will revisit this topic in the next chapter about combining spatial data. Albrecht-3572-Ch-05.qxd...
Ngày tải lên: 27/06/2014, 08:20
KEY CONCEPTS & TECHNIQUES IN GIS Part 1 pps
... xi 1 Creating Digital Data 1 1.1 Spatial 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 geographic data 8 2 ... Accessing Existing Data 11 2.1 Data exchange 11 2.2 Conversion 12 2.3 Metadata 13 2.4 Matching geometries (projection and coordinate systems) 13 2.5 Geographic web services 15 3 Handling Uncertainty ... Buffering in spatial search 43 6.5 Combining operations 43 6.6 Thiessen polygons 44 7 Location-Allocation 45 7.1 The best way 45 7.2 Gravity model 46 7.3 Location modeling 47 7.4 Allocation modeling...
Ngày tải lên: 05/08/2014, 21:22
KEY CONCEPTS & TECHNIQUES IN GIS Part 2 pptx
... staggering character of GIS data assembly (Hamil 2001). 1 Creating Digital Data Albrecht-3572-Ch-01.qxd 7/13/2007 4:14 PM Page 1 Most sampling techniques apply to so-called point data; i.e., individual ... handling are all important topics; but, in most instances, a standard textbook on database management would provide an adequate introduction. More interesting are concerns arising from the combination ... time, which in turn are mirrored in the two most common spatial representations of raster and vector GIS. This is a good start in that it forces the developer of a new GIS data- base to think through...
Ngày tải lên: 05/08/2014, 21:22
Spatial moment analysis of colloid facilitated radionuclide transport in a coupled fracture-matrix system
Ngày tải lên: 05/09/2013, 17:03
Tài liệu Some Pre-Analysis Techniques of Remote Sensing Images for Land-Use in Mekong Delta docx
... 20 training areas and 25 sites were chosen for the supervised classifica- tion of the Travinh and Camau images, respec- tively. List of training areas in Tra Vinh and Ca Mau were indicated in Table ... deep. Further, integrated shrimp farming and mangrove forest modeling was applied in Mekong Delta including study areas, so this method can be used in recognizing shrimp ponds. The best indicator ... pre-enhance- ment /analysis techniques as well as algorithms for interpretation of remote sensing images. Green et al. (2000) reviewed applying fields of remote sensing techniques in landuse detection, water...
Ngày tải lên: 22/12/2013, 06:16
how to use excel in analytical chemistry and in general scientific data analysis pptx
... The inverse cosine, arccos, in radians: ACOS(0.5) ϭ1.047198 ACOSH(x) The inverse hyperbolic cosine, arcosh, in radians: ACOSH(1.5) ϭ0.962424 ASIN(x) The inverse sine, arcsin, in radians: ASIN(0.5) ... ϭ0.523599 ASINH(x) The inverse hyperbolic sine, arsinh, in radians: ASINH(0.5) ϭ0.481212 ATAN(x) The inverse tangent, arctan, in radians: ATAN(0.5) ϭ0.463648 ATAN2(x,y) ϭATAN(y/x) ATANH(x) The inverse ... artanh, in radians: ATANH(0.5) ϭ0.549306 COS(x) The cosine, in radians: COS(0.5)ϭ0.877583 COSH(x) The hyperbolic cosine, cosh, in radians: COSH(0.5) ϭ1.127626 SIN(x) The sine, in radians: SIN(0.5)...
Ngày tải lên: 17/03/2014, 02:20
data analysis and visualization in genomics and proteomics - francisco azuaje
... http://www.ebi.ac.uk/Databases/ 48 APPLICATIONS OF TEXT MINING IN MOLECULAR BIOLOGY II Integrative Data Mining and Visualization Emphasis on Combination of Multiple Data Types Data Analysis and Visualization in ... Genomic Features in Protein Interaction Predictions 63 5.3 Machine Learning on Protein–Protein Interactions 67 5.4 The Missing Value Problem 73 5.5 Network Analysis of Protein Interactions 75 5.6 ... Haiying Wang 3.1 Integrative Data Analysis and Visualization: Motivation and Approaches 29 3.2 Integrating Informational Views and Complexity for Understanding Function 31 3.3 Integrating Data Analysis...
Ngày tải lên: 08/04/2014, 12:45
data analysis in molecular biology and evolution - xuhua xia
... not, it installs the Windows Installer. 3. setup.ini: the file that tells setup.exe the name of your .msi file to install. 4. Either InstMsiA.exe (for Windows 95/98) or InstMsiW.exe (for Windows ... symbol in the fifth listbox tell us that the sequence does not contain the complete coding sequence of EF-1 with “<” signalling a missing segment at the beginning and the “>” signalling the ... CDS sequences against aligned amino acid sequences in the DAMBE buffer. 38 Chapter 5 2.2 Align nucleotide sequences against amino acid sequences One frustrating experience I have often had with aligning...
Ngày tải lên: 08/04/2014, 12:50