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Geographic information system: History, Applications & Products
A geographic information system (GIS) consists of integrated computer hardware and software that store, manage, analyze, edit, output, and visualize geographic data. Much of this often happens within a spatial database; however, this is not essential to meet the definition of a GIS. In a broader sense, one may consider such a system also to include human…
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Geographic information system topic overview
The analysis highlights History, Applications and Products as prominent areas in the source structure around Geographic information system. 1 topic appears in more than one source area, which can help identify connections that are less obvious in a linear reading.
Related topics
329
Source areas
9
Connected nodes
339
Extracted relationships
176
Concept neighborhoods
81
Bridge connections
339
What this topic covers Research coverage
Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.
Overview · 93 topics
Spatial analysis · 56 topics
Geospatial data management · 48 topics
History and development · 43 topics
GIS software · 23 topics
Data output and cartography · 22 topics
Uses · 22 topics
Other aspects · 19 topics
Societal implications · 4 topics
Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.
Key facts & relationships
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Explore all related topics Closing gaps
A structured outline of related entities, concepts and subtopics. Open any item to build a new map centered on it.
Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
How Geographic information system connects Entity context
Entity context groups extracted connections by relationship type. Counts show recurrence in the analyzed source; the examples are research signals, not claims about importance.
The extracted context around Geographic information system shows recurring relationship patterns in the source. For example, Geographic information system → An Introduction, Ann Arbor, Berlin, Boca Raton, Bolstad, Burrough, Carver, Cornelius, CRC Press, Data Logging, DeMers, Duckham, Edition, Francis, Fundamental, Fundamentals, Geographic Information Systems, Geographical Information Systems, GIS, GIS Fundamentals Another extracted example is Geographic information system → ArcGIS Online, ArcGIS Pro, ArcMap, Autodesk, Esri's ArcGIS, GIS, GIS-specialized, GRASS GIS, Hadoop-GIS, HTTP, Internet, Internet GIS, MapGuide, MapInfo Professional, Other, QGIS, SAAS, Starting, The, These. Use these groups to spot repeated connection types before inspecting the individual relationships.
Geographic information system
Top relations
related to Further reading· 51
Geographic information system → An Introduction, Ann Arbor, Berlin, Boca Raton, Bolstad, Burrough, Carver, Cornelius, CRC Press, Data Logging, DeMers, Duckham, Edition, Francis, Fundamental, Fundamentals, Geographic Information Systems, Geographical Information Systems, GIS, GIS Fundamentals
related to GIS software· 21
Geographic information system → ArcGIS Online, ArcGIS Pro, ArcMap, Autodesk, Esri's ArcGIS, GIS, GIS-specialized, GRASS GIS, Hadoop-GIS, HTTP, Internet, Internet GIS, MapGuide, MapInfo Professional, Other, QGIS, SAAS, Starting, The, These
related to history· 9
Geographic information system → Charles Picquet, French, GIS, One, Paris, Rapport, Roger Tomlinson, Seine, While
related to Cartographic modeling· 7
Geographic information system → Cartographic, Cartographic Modeling, Dana Tomlin, Geographic Information Systems, Operations, PhD, Tomlin
related to External links· 4
Geographic information system → Geographic, Media, Wikimedia Commons, Wiktionary-logo-en-v2
Important terminology
Frequent words and multi-word phrases across the lead, headings, infobox and body. Useful for terminology coverage.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
Geographic information system relationships Subject–Predicate–Object triples
Relationships are represented as Subject → Predicate → Object triples. Confidence describes extraction strength, not the real-world importance of a relationship; lower-confidence rows may be contextual rather than explicit.
TTTA extracted 176 structured relationships around Geographic information system. Examples in this analysis include forestry → instance of → as well as the natural sciences and QGIS → instance of → Other examples of GIS include Autodesk and MapInfo Professional and open-source programs. The table shows each extracted connection, where it came from and its confidence.
Subject
Predicate
Object
Confidence
Src
forestry
instance of
as well as the natural sciences
0.80
text
ecology
instance of
as well as the natural sciences
0.80
text
and Earth science
instance of
as well as the natural sciences
0.80
text
QGIS
instance of
Other examples of GIS include Autodesk and MapInfo Professional and open-source programs
0.80
text
GRASS GIS
instance of
Other examples of GIS include Autodesk and MapInfo Professional and open-source programs
0.80
text
MapGuide
instance of
Other examples of GIS include Autodesk and MapInfo Professional and open-source programs
0.80
text
and Hadoop-GIS
instance of
Other examples of GIS include Autodesk and MapInfo Professional and open-source programs
0.80
text
HTTP servers
instance of
similar to other server software
0.80
text
relational database management systems
instance of
similar to other server software
0.80
text
enabling clients to have access to GIS data
instance of
similar to other server software
0.80
text
processing tools without having to install specialized desktop software
instance of
similar to other server software
0.80
text
ArcGIS Online
instance of
This strategy has been extended through the Internet and development of cloud-based GIS platforms
0.80
text
No triples extracted yet.
Related concept clusters Concept neighborhoods
Concept neighborhoods group terms that sit near one another in the extracted graph. They are useful for discovering adjacent language and context, but proximity does not by itself imply a factual relationship.
The concept neighborhoods around Geographic information system bring nearby vocabulary together. In this analysis, examples include Information, Systems and System. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
Geographic information system
Information
Systems
System
Gis
Data
Many
Database
Used
Software
Analysis
Public
Use
geographic information system
Information
Systems
System
Gis
Data
Software
Many
Public
Database
Management
Used
Analysis
software
Many
System
Development
Systems
Geospatial
Database
Mapping
Applications
Earth
Spatial
Public
Management
spatial analysis
Spatial
Data
Overlay
Used
Gis
Terrain
Geographic
Methods
System
Elevation
Maps
Use
spatial database
Management
Development
Information
Use
Many
Gis
Spatial
Software
System
Maps
Systems
Public
geographic information systems
Information
Systems
System
Gis
Data
Software
Many
Public
Database
Management
Used
Analysis
open data
Gis
Spatial
Geographic
Analysis
Information
Software
Systems
Use
Geospatial
Digital
System
Used
gis in environmental contamination
Information
Used
Software
Spatial
Systems
Also
Use
Analysis
System
Database
May
Applications
Connections between topic areas Semantic bridges
Semantic bridges connect parts of the graph that would otherwise be more separate. A bridge is a structural signal in this analysis, not a claim that the two topic areas are equivalent.
For Geographic information system, one of the stronger structural bridges in this analysis connects Geographic information system with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.
Min side: 3
Geographic information system — Overview· splits 246 ⟂ 94Geographic information system — Spatial analysis· splits 283 ⟂ 57Geographic information system — Geospatial data management· splits 291 ⟂ 49Geographic information system — History and development· splits 296 ⟂ 44Geographic information system — GIS software· splits 316 ⟂ 24Geographic information system — Data output and cartography· splits 317 ⟂ 23Geographic information system — Uses· splits 317 ⟂ 23Geographic information system — Other aspects· splits 320 ⟂ 20Geographic information system — Societal implications· splits 335 ⟂ 5
Map overview Semantic statistics
Number of nodes, edges, triples, density and central hubs. Use it to gauge the size and connectivity of the map.
Geographic information system
Nodes340
Edges339
Triples176
Avg. degree1.99
Density0.005882
Components1
Source & methodology
TTTA analyzes the structure around Geographic information system to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Applications & Products, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
