Core Curriculum-Geographic Information Systems (1990)

Parent: National Center for Geographic Information and Analysis

eScholarship stats: History by Item for March through June, 2026

Item	Title	Total requests	2026-06	2026-05	2026-04	2026-03
02p486cx	Unit 40 - Spatial Interpolation I	228	37	90	61	40
16g2v9qg	Introduction to the Core Curriculum in GIS	216	40	66	49	61
0nt2s7d5	Unit 10 - Spatial Databases as Models of Reality	190	32	70	40	48
71p6229c	Unit 01 - What is GIS?	181	40	60	48	33
6z75t82q	Unit 32 - Simple Algorithms I - Intersection of Lines	177	35	63	51	28
9zq9c18g	Unit 60 - System Planning Overview	174	23	83	38	30
5zx5f7bs	Unit 39 - The TIN Model	164	36	46	41	41
0j4408cz	Unit 31 - Efficient Storage of Lines - Chain Codes	159	29	58	37	35
0vq669p7	Unit 16 - Output	156	31	63	30	32
5br2x94c	Unit 57 - Decision Making Using Multiple Criteria	144	24	55	40	25
86g5r52k	Unit 07 - Data Input	144	29	56	39	20
28q7m9sg	Unit 55 - Facilities Management (AM/FM)	141	19	45	50	27
1kk4b1wz	Unit 27 - Map Projections	139	32	52	35	20
2hg246h5	Unit 48 - Line Generalization	139	15	44	47	33
9ff0v5vz	Outline of the Core Curriculum in GIS	139	27	41	29	42
2rq7m7xm	Unit 21 - The Raster/Vector Database Debate	134	19	54	38	23
6fj5w9f4	Unit 72 - GIS and Global Science	130	46	45	22	17
32w746gn	Unit 28 - Affine and Curvilinear Transformations	125	24	51	34	16
3xx402kq	Unit 46 - Managing Error	124	14	54	41	15
9sm662vp	Unit 67 - Implementation Issues	122	25	36	42	19
9m14w1tt	Unit 35 - Raster Storage	121	25	32	37	27
4w56k0zb	Unit 75 - The Future of GIS	119	18	50	33	18
60v3x04h	Unit 02 - Maps and Map Analysis	119	19	49	27	24
6rk5b20r	Unit 13 - The Vector or Object GIS	119	15	46	36	22
9pq5d78q	Unit 23 - History of GIS	119	13	37	34	35
41m300w2	Unit 54 - Cadastral Records and LIS	118	16	48	33	21
3jv1g09f	Unit 37 - Quadtree Algorithms and Spatial Indexes	117	21	49	28	19
4zc0p1k8	Unit 45 - Accuracy of Spatial Databases	115	14	48	35	18
66q2j4fq	Unit 08 - Socio-Economic Data	115	17	41	28	29
3920d15f	Unit 22 - The Object/Layer Debate	113	13	53	24	23
2b61h21v	Unit 61 - Functional Requirements Study	111	6	58	24	23
32z017q8	Unit 41 - Spatial Interpolation II	111	14	41	37	19
3329925c	Unit 47 - Fractals	111	25	39	28	19
6t58m136	Unit 51 - GIS Application Areas	111	10	51	32	18
9pd0b1mz	Unit 36 - Hierarchical Data Structures	111	23	38	30	20
2vm3p6h0	Unit 24 - GIS Marketplace	110	19	51	21	19
9733d21b	Unit 73 - GIS and Spatial Cognition	110	24	37	28	21
1pt240f8	Unit 11 - Spatial Objects and Database Models	109	13	42	23	31
2gv1b75d	Unit 65 - Costs and Benefits	109	20	40	25	24
1s9819x8	Unit 14 - Vector GIS Capabilities	107	12	43	29	23
87g7j63x	Unit 69 - GIS Standards	106	16	48	23	19
8jr136hb	Unit 05 - Raster GIS Capabilities	106	18	40	31	17
3jf075sv	Unit 42 - Temporal and Three-Dimensional Representations	104	20	52	22	10
43j3h2qr	Unit 33 - Simple Algorithms II - Polygons	103	8	46	28	21
24c203gf	Unit 34 - The Polygon Overlay Operation	102	18	51	23	10
9n10v5m2	Unit 03 - Introduction to Computers	102	15	36	36	15
73j4n0jg	Unit 59 - Spatial Decision Support Systems	97	7	40	26	24
6385827b	Unit 64 - Pilot Project	96	16	35	25	20
35j897pz	Unit 29 - Discrete Georeferencing	94	10	37	24	23
18p9r4th	Unit 09 - Environmental and Natural Resource Data	91	12	42	22	15

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