Class information for:
Level 1: GRAPHICS RECOGNITION//SYMBOL RECOGNITION//SKETCH RECOGNITION

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
1565 2             INTERNATIONAL JOURNAL ON DOCUMENT ANALYSIS AND RECOGNITION//CHARACTER RECOGNITION//HANDWRITING RECOGNITION 7595
17190 1                   GRAPHICS RECOGNITION//SYMBOL RECOGNITION//SKETCH RECOGNITION 639

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GRAPHICS RECOGNITION authKW 1164114 6% 64% 37
2 SYMBOL RECOGNITION authKW 1018096 5% 61% 34
3 SKETCH RECOGNITION authKW 815322 4% 72% 23
4 OPTICAL MUSIC RECOGNITION authKW 483336 2% 70% 14
5 ENGINEERING DRAWINGS authKW 469701 3% 48% 20
6 SKETCH UNDERSTANDING authKW 308248 2% 63% 10
7 MATHEMATICAL EXPRESSION RECOGNITION authKW 302088 1% 88% 7
8 DIAGRAM RECOGNITION authKW 295925 1% 100% 6
9 DOCUMENT ANALYSIS AND RECOGNITION authKW 266325 1% 60% 9
10 INTERNATIONAL JOURNAL ON DOCUMENT ANALYSIS AND RECOGNITION journal 211892 5% 13% 34

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Computer Science, Artificial Intelligence 24422 51% 0% 327
2 Computer Science, Software Engineering 6316 23% 0% 148
3 Computer Science, Theory & Methods 6034 27% 0% 172
4 Imaging Science & Photographic Technology 3276 10% 0% 66
5 Computer Science, Information Systems 1503 13% 0% 84
6 Computer Science, Cybernetics 1434 5% 0% 29
7 Engineering, Electrical & Electronic 972 25% 0% 157
8 Computer Science, Interdisciplinary Applications 220 6% 0% 36
9 Computer Science, Hardware & Architecture 145 3% 0% 19
10 Music 48 1% 0% 5

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 LANDSC E INVENTORY 98642 0% 100% 2
2 TELECOM SIGNAL IMAGE 98642 0% 100% 2
3 SKETCH RECOGNIT 73978 0% 50% 3
4 ABORAT INNOVAT COMPUTAT INTELLIGENCE 49321 0% 100% 1
5 ATHENA INNOVAT CT INFORMAT COMMUN KNOWLED 49321 0% 100% 1
6 AUTOMATED DATA PROC CONTROL SYST 49321 0% 100% 1
7 BIM ENGN 49321 0% 100% 1
8 CHAIR ARCHITECTURAL INFORMAT 49321 0% 100% 1
9 CIENCIES COPUTACIO 49321 0% 100% 1
10 CVPRU 49321 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INTERNATIONAL JOURNAL ON DOCUMENT ANALYSIS AND RECOGNITION 211892 5% 13% 34
2 PATTERN RECOGNITION 17475 8% 1% 50
3 COMPUTERS & GRAPHICS-UK 16647 4% 1% 27
4 IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE 10634 5% 1% 32
5 LECTURE NOTES IN COMPUTER SCIENCE 10374 21% 0% 137
6 JOURNAL OF VISUAL LANGUAGES AND COMPUTING 7212 2% 1% 10
7 PATTERN RECOGNITION LETTERS 5591 4% 0% 26
8 INTERNATIONAL JOURNAL OF PATTERN RECOGNITION AND ARTIFICIAL INTELLIGENCE 4206 2% 1% 12
9 COMPUTER VISION GRAPHICS AND IMAGE PROCESSING 3556 1% 1% 7
10 MACHINE VISION AND APPLICATIONS 3524 1% 1% 9

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 GRAPHICS RECOGNITION 1164114 6% 64% 37 Search GRAPHICS+RECOGNITION Search GRAPHICS+RECOGNITION
2 SYMBOL RECOGNITION 1018096 5% 61% 34 Search SYMBOL+RECOGNITION Search SYMBOL+RECOGNITION
3 SKETCH RECOGNITION 815322 4% 72% 23 Search SKETCH+RECOGNITION Search SKETCH+RECOGNITION
4 OPTICAL MUSIC RECOGNITION 483336 2% 70% 14 Search OPTICAL+MUSIC+RECOGNITION Search OPTICAL+MUSIC+RECOGNITION
5 ENGINEERING DRAWINGS 469701 3% 48% 20 Search ENGINEERING+DRAWINGS Search ENGINEERING+DRAWINGS
6 SKETCH UNDERSTANDING 308248 2% 63% 10 Search SKETCH+UNDERSTANDING Search SKETCH+UNDERSTANDING
7 MATHEMATICAL EXPRESSION RECOGNITION 302088 1% 88% 7 Search MATHEMATICAL+EXPRESSION+RECOGNITION Search MATHEMATICAL+EXPRESSION+RECOGNITION
8 DIAGRAM RECOGNITION 295925 1% 100% 6 Search DIAGRAM+RECOGNITION Search DIAGRAM+RECOGNITION
9 DOCUMENT ANALYSIS AND RECOGNITION 266325 1% 60% 9 Search DOCUMENT+ANALYSIS+AND+RECOGNITION Search DOCUMENT+ANALYSIS+AND+RECOGNITION
10 TEXT GRAPHICS SEPARATION 197283 1% 100% 4 Search TEXT+GRAPHICS+SEPARATION Search TEXT+GRAPHICS+SEPARATION

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 20090 SKETCH BASED MODELING//ORTHOGRAPHIC VIEWS//SOLID RECONSTRUCTION
2 12101 TEXT DETECTION//DOCUMENT IMAGE ANALYSIS//TEXT LINE SEGMENTATION
3 3353 HANDWRITING RECOGNITION//CHARACTER RECOGNITION//OPTICAL CHARACTER RECOGNITION
4 5878 POLYGONAL APPROXIMATION//CORNER DETECTION//DOMINANT POINTS
5 11015 GRAPH MATCHING//GRAPH EDIT DISTANCE//GRAPH CLASSIFICATION
6 37947 2 PIECE METAL CAN//DEEP DRAWN CAP//DRAWN AND REDRAWN CAN
7 18184 ROAD EXTRACTION//ROAD NETWORK EXTRACTION//ROAD TRACKING
8 28321 PROOF PLANNING//DEDUCTIVE PROGRAM SYNTHESIS//PROOF PATCHING
9 29237 LABEL EQUIVALENCE//CONNECTED COMPONENT LABELING//CONNECTED COMPONENTS
10 26011 COMBINATORIAL MAP//GENERALIZED MAPS//IRREGULAR PYRAMIDS

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