Class information for:
Level 1: 2D STRING//SIMILARITY RETRIEVAL//ICONIC INDEXING

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
36 3       COMPUTER SCIENCE, THEORY & METHODS//COMPUTER SCIENCE, HARDWARE & ARCHITECTURE//COMPUTER SCIENCE, INFORMATION SYSTEMS 110484
2509 2             SPATIAL DATABASES//DATA BROADCASTING//SKYLINE QUERY 4103
19862 1                   2D STRING//SIMILARITY RETRIEVAL//ICONIC INDEXING 509

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 2D STRING authKW 1494873 5% 93% 26
2 SIMILARITY RETRIEVAL authKW 1491172 7% 71% 34
3 ICONIC INDEXING authKW 743016 2% 100% 12
4 2D C STRING authKW 681098 2% 100% 11
5 VIDEO DATABASES authKW 633213 6% 34% 30
6 IMAGE DATABASE authKW 531425 10% 17% 52
7 PICTORIAL QUERY authKW 495344 2% 100% 8
8 SYMBOLIC IMAGE DATABASE authKW 309590 1% 100% 5
9 SYMBOLIC IMAGE authKW 275811 1% 64% 7
10 PICTORIAL DATABASE authKW 252826 1% 58% 7

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Computer Science, Information Systems 14565 44% 0% 225
2 Computer Science, Software Engineering 11122 34% 0% 174
3 Computer Science, Theory & Methods 7124 33% 0% 166
4 Computer Science, Artificial Intelligence 6765 30% 0% 155
5 Computer Science, Hardware & Architecture 1133 9% 0% 44
6 Engineering, Electrical & Electronic 952 27% 0% 137
7 Imaging Science & Photographic Technology 432 4% 0% 22
8 Information Science & Library Science 202 3% 0% 17
9 Telecommunications 143 5% 0% 26
10 Computer Science, Interdisciplinary Applications 30 3% 0% 14

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SAKAUCHI 123836 0% 100% 2
2 ABORAT EDUC GRP 61918 0% 100% 1
3 ADV INFORMAT MANAGEMENT SOLUT 61918 0% 100% 1
4 CIENCIAS COMPUTACIN INTELIGENCIA ARTIFICIA 61918 0% 100% 1
5 CIVIL HYDRAU ENGN 61918 0% 100% 1
6 CONVERGENCE TEAM 61918 0% 100% 1
7 DATABASE SECT 61918 0% 100% 1
8 DIRECT RECH PROSPECT 61918 0% 100% 1
9 DISTANCE 61918 0% 100% 1
10 EARLY CHILDHOOD EDU 61918 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF VISUAL LANGUAGES AND COMPUTING 56695 5% 4% 25
2 MULTIMEDIA SYSTEMS 18497 3% 2% 15
3 MULTIMEDIA TOOLS AND APPLICATIONS 12545 6% 1% 29
4 IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING 12298 5% 1% 25
5 JOURNAL OF VISUAL COMMUNICATION AND IMAGE REPRESENTATION 8170 3% 1% 15
6 THEORY AND PRACTICE OF OBJECT SYSTEMS 7073 0% 6% 2
7 PATTERN RECOGNITION LETTERS 6499 5% 0% 25
8 IEEE MULTIMEDIA 4984 1% 1% 7
9 LECTURE NOTES IN COMPUTER SCIENCE 4858 17% 0% 84
10 PATTERN RECOGNITION 4623 5% 0% 23

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 2D STRING 1494873 5% 93% 26 Search 2D+STRING Search 2D+STRING
2 SIMILARITY RETRIEVAL 1491172 7% 71% 34 Search SIMILARITY+RETRIEVAL Search SIMILARITY+RETRIEVAL
3 ICONIC INDEXING 743016 2% 100% 12 Search ICONIC+INDEXING Search ICONIC+INDEXING
4 2D C STRING 681098 2% 100% 11 Search 2D+C+STRING Search 2D+C+STRING
5 VIDEO DATABASES 633213 6% 34% 30 Search VIDEO+DATABASES Search VIDEO+DATABASES
6 IMAGE DATABASE 531425 10% 17% 52 Search IMAGE+DATABASE Search IMAGE+DATABASE
7 PICTORIAL QUERY 495344 2% 100% 8 Search PICTORIAL+QUERY Search PICTORIAL+QUERY
8 SYMBOLIC IMAGE DATABASE 309590 1% 100% 5 Search SYMBOLIC+IMAGE+DATABASE Search SYMBOLIC+IMAGE+DATABASE
9 SYMBOLIC IMAGE 275811 1% 64% 7 Search SYMBOLIC+IMAGE Search SYMBOLIC+IMAGE
10 PICTORIAL DATABASE 252826 1% 58% 7 Search PICTORIAL+DATABASE Search PICTORIAL+DATABASE

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 1181 CONTENT BASED IMAGE RETRIEVAL//IMAGE RETRIEVAL//RELEVANCE FEEDBACK
2 7134 QUALITATIVE SPATIAL REASONING//TOPOLOGICAL RELATIONS//REGION CONNECTION CALCULUS
3 5859 VIDEO SUMMARIZATION//SHOT BOUNDARY DETECTION//VIDEO INDEXING
4 13602 MEDIA SYNCHRONIZATION//MULTIMEDIA SYNCHRONIZATION//MULTIMEDIA PRESENTATIONS
5 17195 B TREE//EXTENDIBLE HASHING//DICTIONARY MACHINE
6 19711 IMAGE USE//MULTILINGUAL INFORMATION//LIBRARY OF CONGRESS SUBJECT HEADINGS
7 36986 CONSUMER SUPPORT SYSTEM//ADVANCED INTERFACES//AHUJA BUSINESS
8 17823 DISTRIBUTED INFORMATION RETRIEVAL//SIGNATURE FILE//SUPERIMPOSED CODING
9 19969 MPEG 21//CONTENT ADAPTATION//MULTIMEDIA ADAPTATION
10 5878 POLYGONAL APPROXIMATION//CORNER DETECTION//DOMINANT POINTS

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