NCGIA Technical Reports
Parent: National Center for Geographic Information and Analysis
eScholarship stats: Breakdown by Item for January through April, 2025
Item | Title | Total requests | Download | View-only | %Dnld |
---|---|---|---|---|---|
3ph5k0d4 | What is Special About Spatial Data? Alternative Perspectives on Spatial Data Analysis (89-4) | 435 | 120 | 315 | 27.6% |
05r820mz | Three Presentations on Geographical Analysis and Modeling: Non- Isotropic Geographic Modeling; Speculations on the Geometry of Geography; and Global Spatial Analysis (93-1) | 406 | 170 | 236 | 41.9% |
6d858764 | A Glossary of GIS Terminology (92-13) | 299 | 37 | 262 | 12.4% |
05k2p1jx | A Hierarchical Spatial Data Structure for Global Geographic Information Systems (89-5) | 183 | 19 | 164 | 10.4% |
58w157nm | Spatial Data Analysis with GIS: An Introduction to Application in the Social Sciences (92-10) | 135 | 10 | 125 | 7.4% |
0kt69058 | The Global Demography Project (95-6) | 132 | 28 | 104 | 21.2% |
2rb3b39r | GIS Laboratory Exercises: Introduction to GIS 2nd edition (96-12) | 113 | 4 | 109 | 3.5% |
9bw2d2rw | GIS and Society: The Social Implications of How People, Space, and Environment Are Represented in GIS- Scientific Report for the Initiative 19 Specialist Meeting (96-7) | 109 | 18 | 91 | 16.5% |
617438sk | National Center for Geographic Information and Analysis: A Proposal (Appendices) (88-1) | 98 | 35 | 63 | 35.7% |
0fp2q36m | Lineage in GIS: The Problem and a Solution (90-6) | 74 | 5 | 69 | 6.8% |
7b66f141 | Fractal Geometry and Spatial Phenomena: A Bibliography (91-1) | 70 | 3 | 67 | 4.3% |
2ft7r23b | An Annotated Bibliography on Human Computer Interaction for GIS (91-15) | 69 | 29 | 40 | 42.0% |
44q4w68s | Languages of Spatial Relationships (89-2) | 59 | 7 | 52 | 11.9% |
1d08t2n6 | User-Centered Graphical User Interface Design for GIS (91-6) | 56 | 2 | 54 | 3.6% |
6966d5t3 | Environmental Equity in Los Angeles (93-6) | 56 | 5 | 51 | 8.9% |
5nj6647c | The 9-Intersection: Formalism and Its Use for Natural-Language Spatial Predicates (94-1) | 50 | 26 | 24 | 52.0% |
3xd250sg | User Interfaces for Geographic Information Systems: Report on the Specialist Meeting (92-3) | 48 | 35 | 13 | 72.9% |
5fj7w4h0 | Collaborative Spatial Decision-Making: Scientific Report for the Initiative 17 Specialist Meeting (95-14) | 48 | 24 | 24 | 50.0% |
8z56c9xh | Multipurpose Land Information Systems Development Bibliography: A Community-wide Commitment to the Technology and its Ultimate Applications (97-1) | 48 | 4 | 44 | 8.3% |
7v19g8qd | GIS Teaching Facilities: Six Case Studies on the Acquisition and Management of Laboratories (91-21) | 47 | 12 | 35 | 25.5% |
618921xj | Cognitive and Linguistic Aspects of Geographic Space (90-13) | 43 | 12 | 31 | 27.9% |
675609bw | Remote Sensing and GIS Integration: Towards a Prioritized Research Agenda (93-4) | 42 | 13 | 29 | 31.0% |
06n4f3rm | Environmental modeling with GIS: A strategy for dealing with spatial continuity (93-3) | 41 | 11 | 30 | 26.8% |
14n2d7f0 | Spherekit: The Spatial Interpolation Toolkit (97-4) | 40 | 8 | 32 | 20.0% |
78h3f9kj | Modeling Behavior of Geographic Objects: An Experience with the Object Modeling Technique (96-11) | 40 | 5 | 35 | 12.5% |
3pp7z9w1 | A Conceptual Framework for Integrated Metadata Management in Very Large Spatial Databases (91-2) | 38 | 5 | 33 | 13.2% |
4gp133n9 | Formal Models of Commonsense Geographic Worlds: Report on the Specialist Meeting of Research Initiative 21 (97-2) | 38 | 4 | 34 | 10.5% |
5361m7fj | Linked Index to the NCGIA Technical Papers for 1988–1997 | 38 | 6 | 32 | 15.8% |
5748n2xz | Spatial Analysis on the Sphere: A Review (94-7) | 38 | 10 | 28 | 26.3% |
87w075q5 | Spatial Decision Support Systems: A Bibliography (91-9) | 38 | 7 | 31 | 18.4% |
1hn0d2r0 | Spatial Data Representation and Basic Operations for a Triangular Hierarchical Data Structure (91-8) | 37 | 13 | 24 | 35.1% |
6rk3z6hh | Land Information Systems in Developing Countries: Bibliography (94-3) | 37 | 9 | 28 | 24.3% |
6w1695bs | NCGIA Research Initiative 7 Visualization of Spatial Data Quality: Scientific Report for the Specialist Meeting (91-26) | 37 | 4 | 33 | 10.8% |
8kg6w8fv | Image Registration using Multiquadric Functions, the Finite Element Method, Bivariate Mapping Polynomials and Thin Plate Spline (96-1) | 37 | 5 | 32 | 13.5% |
4zk5236m | German GIS/LIS Standards (91-24) | 36 | 6 | 30 | 16.7% |
6gj747dx | Selected Annotated Bibliography On Visualization of the Quality of Spatial Information (Research Initiative 7) (94-10) | 36 | 3 | 33 | 8.3% |
7nz7762k | Integrating Normative Location Models into GIS: Problems and Prospects with the p-median Model (94-5) | 35 | 4 | 31 | 11.4% |
3r80v86f | Naive Geography (95-8) | 32 | 8 | 24 | 25.0% |
6g190671 | A Review of Spatial Population Database Design and Modeling (96-3) | 32 | 13 | 19 | 40.6% |
82g5s38x | GIS Laboratory Exercises: Volume 2 Technical Issues (91-14) | 32 | 5 | 27 | 15.6% |
34j9m63j | VT/GIS: The von Thunen GIS Package (91-27) | 31 | 11 | 20 | 35.5% |
97t386xc | Spatial Data Analysis and GIS: Interfacing GIS and Econometric Software (93-7) | 31 | 6 | 25 | 19.4% |
3cr061c5 | Topological Relations in the World of Minimum Bounding Rectangles: a Study with R-trees (94-8) | 30 | 7 | 23 | 23.3% |
65b4v5c7 | Working Bibliography on "Languages of Spatial Relations": First Edition (89-10) | 29 | 9 | 20 | 31.0% |
58z8r82z | Multiple Representations: A Bibliography (89-11) | 28 | 3 | 25 | 10.7% |
22d9c4kw | Locational Models, Geographic Information, and Planning Support Systems (92-1) | 27 | 8 | 19 | 29.6% |
5mg192rf | Spatial Theory for the Integration of Resolution-Limited Data (96-8) | 26 | 3 | 23 | 11.5% |
6hh6380h | Report of the ICA Workshop on Map Generalization (97-3) | 26 | 3 | 23 | 11.5% |
7zn585sw | Two Perspectives on Geographical Data Modelling (90-11) | 26 | 5 | 21 | 19.2% |
8d30k759 | Creation of a Comprehensive Managed Areas Spatial Database for the Conterminous United States (96-4) | 26 | 7 | 19 | 26.9% |
Note: Due to the evolving nature of web traffic, the data presented here should be considered approximate and subject to revision. Learn more.