Class information for:
Level 1: SPACE FILLING CURVES//LINEAR QUADTREE//QUADTREE

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
37 3       COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE//PATTERN RECOGNITION//IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE 110459
1801 2             MATHEMATICAL MORPHOLOGY//DIGITAL TOPOLOGY//DIGITAL GEOMETRY 6608
16180 1                   SPACE FILLING CURVES//LINEAR QUADTREE//QUADTREE 695

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SPACE FILLING CURVES authKW 425695 6% 24% 39
2 LINEAR QUADTREE authKW 403338 2% 68% 13
3 QUADTREE authKW 365278 7% 16% 49
4 NEIGHBOR FINDING authKW 348815 1% 77% 10
5 HILBERT CURVE authKW 338920 3% 36% 21
6 BINCODES authKW 317426 1% 100% 7
7 DISCRETE GLOBAL GRID SYSTEM authKW 226733 1% 100% 5
8 INTERPOLATION BASED BINTREE authKW 226733 1% 100% 5
9 SPATIAL DATA STRUCTURES authKW 204045 2% 38% 12
10 BINTREE authKW 161949 1% 71% 5

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Computer Science, Software Engineering 11931 30% 0% 211
2 Computer Science, Artificial Intelligence 8060 28% 0% 198
3 Computer Science, Information Systems 4040 20% 0% 141
4 Computer Science, Theory & Methods 3715 20% 0% 142
5 Imaging Science & Photographic Technology 2305 8% 0% 58
6 Computer Science, Hardware & Architecture 1288 8% 0% 55
7 COMPUTER APPLICATIONS & CYBERNETICS 834 1% 0% 7
8 Engineering, Electrical & Electronic 821 22% 0% 153
9 Geography 472 4% 0% 28
10 Geography, Physical 296 4% 0% 26

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PROGRAM INFORMAT ENGN 70847 1% 31% 5
2 CNRS ULE MED 45347 0% 100% 1
3 CONTEXTBASED SYST GRP 45347 0% 100% 1
4 ENG4190 45347 0% 100% 1
5 GEOSPATIAL SCI GISRC 45347 0% 100% 1
6 HYUNDAI HEAVY IND 45347 0% 100% 1
7 LXAO 45347 0% 100% 1
8 MIRAE CORP 45347 0% 100% 1
9 PROGRAM ENGN SISTEMAS 45347 0% 100% 1
10 RECHNERANWENDUNG PLANUNG KONSTRUKT 45347 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COMPUTER VISION GRAPHICS AND IMAGE PROCESSING 64310 4% 5% 31
2 COMPUTER GRAPHICS AND IMAGE PROCESSING 22210 1% 5% 10
3 IMAGE AND VISION COMPUTING 15470 4% 1% 30
4 PATTERN RECOGNITION LETTERS 14104 6% 1% 43
5 COMPUTERS & GRAPHICS-UK 10151 3% 1% 22
6 COMPUTER JOURNAL 7958 3% 1% 22
7 GEO-PROCESSING 7554 0% 8% 2
8 INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SYSTEMS 5547 1% 2% 5
9 CVGIP-IMAGE UNDERSTANDING 5389 1% 2% 5
10 IEEE COMPUTER GRAPHICS AND APPLICATIONS 4667 2% 1% 13

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SPACE FILLING CURVES 425695 6% 24% 39 Search SPACE+FILLING+CURVES Search SPACE+FILLING+CURVES
2 LINEAR QUADTREE 403338 2% 68% 13 Search LINEAR+QUADTREE Search LINEAR+QUADTREE
3 QUADTREE 365278 7% 16% 49 Search QUADTREE Search QUADTREE
4 NEIGHBOR FINDING 348815 1% 77% 10 Search NEIGHBOR+FINDING Search NEIGHBOR+FINDING
5 HILBERT CURVE 338920 3% 36% 21 Search HILBERT+CURVE Search HILBERT+CURVE
6 BINCODES 317426 1% 100% 7 Search BINCODES Search BINCODES
7 DISCRETE GLOBAL GRID SYSTEM 226733 1% 100% 5 Search DISCRETE+GLOBAL+GRID+SYSTEM Search DISCRETE+GLOBAL+GRID+SYSTEM
8 INTERPOLATION BASED BINTREE 226733 1% 100% 5 Search INTERPOLATION+BASED+BINTREE Search INTERPOLATION+BASED+BINTREE
9 SPATIAL DATA STRUCTURES 204045 2% 38% 12 Search SPATIAL+DATA+STRUCTURES Search SPATIAL+DATA+STRUCTURES
10 BINTREE 161949 1% 71% 5 Search BINTREE Search BINTREE

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 29237 LABEL EQUIVALENCE//CONNECTED COMPONENT LABELING//CONNECTED COMPONENTS
2 21476 BOOLEAN OPERATIONS//LAYERED DEPTH IMAGES//CONSTRUCTIVE SOLID GEOMETRY CSG
3 31777 INFORMAT SYST LANGUAGES SOFTWARE ENGN//ACCESSING COUNTRIES//BASIS POLYGON
4 28117 SPLITTING INTEGRATION METHOD//DIGITAL IMAGES AND PATTERNS//IMAGE GEOMETRIC TRANSFORMATION
5 17195 B TREE//EXTENDIBLE HASHING//DICTIONARY MACHINE
6 26011 COMBINATORIAL MAP//GENERALIZED MAPS//IRREGULAR PYRAMIDS
7 7228 SPATIAL DATABASES//SKYLINE QUERY//TOP K QUERY
8 16645 3 DIMENSIONAL IMAGE ANALYSIS AND DISPLAY//3 DIMENSIONAL DISPLAY//26 CONNECTEDNESS
9 19713 SHAPE FROM SILHOUETTE//VISUAL HULL//VOLUME INTERSECTION
10 29719 KML//VIRTUAL GLOBE//KMZ

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