Class information for:
Level 1: VOLUNTEERED GEOGRAPHIC INFORMATION//OPENSTREETMAP//VGI

Basic class information
Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
12 4 COMPUTER SCIENCE, THEORY & METHODS//COMPUTER SCIENCE, INFORMATION SYSTEMS//COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE 1181119
371 3       COMPUTER GRAPHICS FORUM//IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS//COMPUTER SCIENCE, SOFTWARE ENGINEERING 34955
1551 2             INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE//CARTOGRAPHIC JOURNAL//QUALITATIVE SPATIAL REASONING 7652
15551 1                   VOLUNTEERED GEOGRAPHIC INFORMATION//OPENSTREETMAP//VGI 733

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 VOLUNTEERED GEOGRAPHIC INFORMATION authKW 2144087 11% 64% 78
2 OPENSTREETMAP authKW 1187179 6% 59% 47
3 VGI authKW 917219 4% 67% 32
4 NEOGEOGRAPHY authKW 497019 2% 68% 17
5 GEOGRAPHIC INFORMATION RETRIEVAL authKW 451433 3% 50% 21
6 VOLUNTEERED GEOGRAPHIC INFORMATION VGI authKW 351119 2% 58% 14
7 GEOWEB authKW 345487 2% 54% 15
8 CRISIS MAPPING authKW 250152 1% 73% 8
9 GAZETTEERS authKW 229305 1% 67% 8
10 CRISIS INFORMATICS authKW 204853 1% 53% 9

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Geography 44163 36% 0% 265
2 Geography, Physical 8443 18% 0% 134
3 Remote Sensing 8347 15% 0% 109
4 Computer Science, Information Systems 4338 20% 0% 150
5 Information Science & Library Science 2702 10% 0% 71
6 Environmental Studies 1374 8% 0% 59
7 Computer Science, Artificial Intelligence 313 6% 0% 44
8 Computer Science, Theory & Methods 311 6% 0% 46
9 Urban Studies 268 2% 0% 16
10 Computer Science, Software Engineering 256 5% 0% 35

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GISCI GRP 172728 2% 27% 15
2 GEOINFORMAT GRP 131666 1% 44% 7
3 EUROPEAN MEDITERRANEAN SEISMOL 128987 0% 100% 3
4 BREMEN SPATIAL COGNIT 77390 0% 60% 3
5 GEOMAT PROGRAM 75695 1% 20% 9
6 CUE ENGN CIVIL PROTECT 57326 0% 67% 2
7 INTERMEDIA ARTS 57326 0% 67% 2
8 LASTIG COGIT 57326 0% 67% 2
9 STKO 55277 0% 43% 3
10 OXFORD INTERNET 51158 2% 8% 15

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 TRANSACTIONS IN GIS 194698 6% 10% 45
2 ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION 191038 8% 8% 59
3 CARTOGRAPHY AND GEOGRAPHIC INFORMATION SCIENCE 82539 3% 9% 22
4 INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE 45480 5% 3% 40
5 COMPUTERS ENVIRONMENT AND URBAN SYSTEMS 24705 3% 3% 23
6 CARTOGRAPHIC JOURNAL 18611 2% 3% 15
7 INTERNATIONAL JOURNAL OF DIGITAL EARTH 17072 2% 3% 13
8 PROGRESS IN HUMAN GEOGRAPHY 6366 2% 1% 14
9 ANNALS OF THE AMERICAN ASSOCIATION OF GEOGRAPHERS 6240 1% 3% 5
10 JOURNAL OF SPATIAL SCIENCE 5109 1% 2% 5

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 VOLUNTEERED GEOGRAPHIC INFORMATION 2144087 11% 64% 78 Search VOLUNTEERED+GEOGRAPHIC+INFORMATION Search VOLUNTEERED+GEOGRAPHIC+INFORMATION
2 OPENSTREETMAP 1187179 6% 59% 47 Search OPENSTREETMAP Search OPENSTREETMAP
3 VGI 917219 4% 67% 32 Search VGI Search VGI
4 NEOGEOGRAPHY 497019 2% 68% 17 Search NEOGEOGRAPHY Search NEOGEOGRAPHY
5 GEOGRAPHIC INFORMATION RETRIEVAL 451433 3% 50% 21 Search GEOGRAPHIC+INFORMATION+RETRIEVAL Search GEOGRAPHIC+INFORMATION+RETRIEVAL
6 VOLUNTEERED GEOGRAPHIC INFORMATION VGI 351119 2% 58% 14 Search VOLUNTEERED+GEOGRAPHIC+INFORMATION+VGI Search VOLUNTEERED+GEOGRAPHIC+INFORMATION+VGI
7 GEOWEB 345487 2% 54% 15 Search GEOWEB Search GEOWEB
8 CRISIS MAPPING 250152 1% 73% 8 Search CRISIS+MAPPING Search CRISIS+MAPPING
9 GAZETTEERS 229305 1% 67% 8 Search GAZETTEERS Search GAZETTEERS
10 CRISIS INFORMATICS 204853 1% 53% 9 Search CRISIS+INFORMATICS Search CRISIS+INFORMATICS

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.

Classes with closest relation at Level 1


rank cluster_id2 link
1 12302 PPGIS//PARTICIPATORY GIS//PUBLIC PARTICIPATION GIS
2 16608 MAP GENERALIZATION//CARTOGRAPHIC GENERALIZATION//MAP GENERALISATION
3 9458 HUMAN MOBILITY//MOBILE PHONE DATA//SENSEABLE CITY
4 17583 CITIZEN SCIENCE//VOLUNTEER MONITORING//LOCALLY BASED MONITORING
5 8648 SENSOR WEB//SPATIAL DATA INFRASTRUCTURE//GEOSPATIAL WEB SERVICE
6 29719 KML//VIRTUAL GLOBE//KMZ
7 16822 CRISIS COMMUNICATION//PUBLIC RELATIONS REVIEW//IMAGE REPAIR
8 7134 QUALITATIVE SPATIAL REASONING//TOPOLOGICAL RELATIONS//REGION CONNECTION CALCULUS
9 16958 CARTOGRAPHIC JOURNAL//AMERICAN CARTOGRAPHER//MAP DESIGN
10 22405 BUILDING DAMAGE DETECTION//TEMPORAL INDICES//COLLAPSED BUILDING

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