Class information for:
Level 1: PICTURE LANGUAGES//TWO DIMENSIONAL LANGUAGES//2D LANGUAGES

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
25940 267 15.3 29%


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
9 4 COMPUTER SCIENCE, THEORY & METHODS//COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE//COMPUTER SCIENCE, INFORMATION SYSTEMS 1247339
621 3       MEMBRANE COMPUTING//THEORETICAL COMPUTER SCIENCE//LOGIC 13680
1059 2             MEMBRANE COMPUTING//THEORETICAL COMPUTER SCIENCE//P SYSTEMS 10031
25940 1                   PICTURE LANGUAGES//TWO DIMENSIONAL LANGUAGES//2D LANGUAGES 267

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 PICTURE LANGUAGES authKW 2605355 10% 84% 27
2 TWO DIMENSIONAL LANGUAGES authKW 1377128 6% 71% 17
3 2D LANGUAGES authKW 686186 2% 100% 6
4 TILING SYSTEMS authKW 661673 3% 64% 9
5 RANDOM CONTEXT GRAMMARS authKW 571822 2% 100% 5
6 SYNTACTIC PICTURE GENERATION authKW 457458 1% 100% 4
7 CHAIN CODE PICTURES authKW 343093 1% 100% 3
8 RECOGNIZABLE PICTURE LANGUAGE authKW 343093 1% 100% 3
9 ARRAY GRAMMARS authKW 259914 2% 45% 5
10 IEIIT MI address 257318 1% 75% 3

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Computer Science, Theory & Methods 8676 49% 0% 132
2 Computer Science, Information Systems 2525 25% 0% 68
3 Computer Science, Software Engineering 720 12% 0% 33
4 Mathematics, Applied 261 13% 0% 36
5 Computer Science, Artificial Intelligence 210 8% 0% 21
6 Mathematics 73 9% 0% 23
7 Imaging Science & Photographic Technology 57 2% 0% 6
8 Computer Science, Hardware & Architecture 32 2% 0% 6
9 Computer Science, Interdisciplinary Applications 5 2% 0% 5
10 Computer Science, Cybernetics 3 0% 0% 1

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 IEIIT MI 257318 1% 75% 3
2 DIP INFORMAT PLICAZIONI 114364 0% 100% 1
3 INFORMAT AUTOMATEN SPRACHEN 114364 0% 100% 1
4 LIFL CNRS UA 369 114364 0% 100% 1
5 INTELLIGENT DISTRIBUTED SYST 57179 1% 25% 2
6 URA 369 CNRS 38120 0% 33% 1
7 UA 369 28590 0% 25% 1
8 WARRANE 28590 0% 25% 1
9 CNRS URA 369 22871 0% 20% 1
10 LIFL 21375 3% 3% 7

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 THEORETICAL COMPUTER SCIENCE 30011 20% 0% 53
2 RAIRO-THEORETICAL INFORMATICS AND APPLICATIONS 28572 4% 3% 10
3 FIBONACCI QUARTERLY 16899 5% 1% 13
4 INFORMATION SCIENCES 15380 12% 0% 32
5 INTERNATIONAL JOURNAL OF PATTERN RECOGNITION AND ARTIFICIAL INTELLIGENCE 10486 4% 1% 12
6 FUNDAMENTA INFORMATICAE 9816 5% 1% 14
7 INTERNATIONAL JOURNAL OF FOUNDATIONS OF COMPUTER SCIENCE 5910 3% 1% 7
8 RAIRO-INFORMATIQUE THEORIQUE ET APPLICATIONS-THEORETICAL INFORMATICS AND APPLICATIONS 5499 2% 1% 5
9 DISCRETE MATHEMATICS AND THEORETICAL COMPUTER SCIENCE 4228 1% 1% 4
10 LECTURE NOTES IN COMPUTER SCIENCE 3872 21% 0% 55

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 PICTURE LANGUAGES 2605355 10% 84% 27 Search PICTURE+LANGUAGES Search PICTURE+LANGUAGES
2 TWO DIMENSIONAL LANGUAGES 1377128 6% 71% 17 Search TWO+DIMENSIONAL+LANGUAGES Search TWO+DIMENSIONAL+LANGUAGES
3 2D LANGUAGES 686186 2% 100% 6 Search 2D+LANGUAGES Search 2D+LANGUAGES
4 TILING SYSTEMS 661673 3% 64% 9 Search TILING+SYSTEMS Search TILING+SYSTEMS
5 RANDOM CONTEXT GRAMMARS 571822 2% 100% 5 Search RANDOM+CONTEXT+GRAMMARS Search RANDOM+CONTEXT+GRAMMARS
6 SYNTACTIC PICTURE GENERATION 457458 1% 100% 4 Search SYNTACTIC+PICTURE+GENERATION Search SYNTACTIC+PICTURE+GENERATION
7 CHAIN CODE PICTURES 343093 1% 100% 3 Search CHAIN+CODE+PICTURES Search CHAIN+CODE+PICTURES
8 RECOGNIZABLE PICTURE LANGUAGE 343093 1% 100% 3 Search RECOGNIZABLE+PICTURE+LANGUAGE Search RECOGNIZABLE+PICTURE+LANGUAGE
9 ARRAY GRAMMARS 259914 2% 45% 5 Search ARRAY+GRAMMARS Search ARRAY+GRAMMARS
10 PICTURE SERIES 257318 1% 75% 3 Search PICTURE+SERIES Search PICTURE+SERIES

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.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 COSTAGLIOLA, G , DEUFEMIA, V , FERRUCCI, F , GRAVINO, C , (2003) ON REGULAR DRAWN SYMBOLIC PICTURE LANGUAGES.INFORMATION AND COMPUTATION. VOL. 187. ISSUE 2. P. 209-245 15 94% 1
2 KIM, C , (2002) TWO UNDECIDABILITY RESULTS FOR CHAIN CODE PICTURE LANGUAGES.THEORETICAL COMPUTER SCIENCE. VOL. 270. ISSUE 1-2. P. 969 -976 13 100% 0
3 MAURER, I , (2007) CHARACTERIZATIONS OF RECOGNIZABLE PICTURE SERIES.THEORETICAL COMPUTER SCIENCE. VOL. 374. ISSUE 1-3. P. 214-228 11 100% 5
4 COSTAGLIOLA, G , FERRUCCI, F , GRAVINO, C , (2005) ADDING SYMBOLIC INFORMATION TO PICTURE MODELS: DEFINITIONS AND PROPERTIES.THEORETICAL COMPUTER SCIENCE. VOL. 337. ISSUE 1-3. P. 51-104 12 92% 5
5 ANSELMO, M , GIAMMARRESI, D , MADONIA, M , (2017) STRUCTURE AND PROPERTIES OF STRONG PREFIX CODES OF PICTURES.MATHEMATICAL STRUCTURES IN COMPUTER SCIENCE. VOL. 27. ISSUE 2. P. 123 -142 8 100% 0
6 KRTEK, L , MRAZ, F , (2016) TWO-DIMENSIONAL LIMITED CONTEXT RESTARTING AUTOMATA.FUNDAMENTA INFORMATICAE. VOL. 148. ISSUE 3-4. P. 309 -340 9 90% 0
7 BOZAPALIDIS, S , GRAMMATIKOPOULOU, A , (2006) PICTURE CODES.RAIRO-THEORETICAL INFORMATICS AND APPLICATIONS. VOL. 40. ISSUE 4. P. 537 -550 10 100% 6
8 KIM, C , SUDBOROUGH, IH , (2000) LEFTMOVE-BOUNDED PICTURE LANGUAGES.THEORETICAL COMPUTER SCIENCE. VOL. 237. ISSUE 1-2. P. 183 -195 12 100% 1
9 FICHTNER, I , (2011) WEIGHTED PICTURE AUTOMATA AND WEIGHTED LOGICS.THEORY OF COMPUTING SYSTEMS. VOL. 48. ISSUE 1. P. 48 -78 12 71% 6
10 GIAMMARRESI, D , (2011) EXPLORING INSIDE TILING RECOGNIZABLE PICTURE LANGUAGES TO FIND DETERMINISTIC SUBCLASSES.INTERNATIONAL JOURNAL OF FOUNDATIONS OF COMPUTER SCIENCE. VOL. 22. ISSUE 7. P. 1519-1532 8 100% 1

Classes with closest relation at Level 1


Rank Class id link
1 20609 GENERATIVE POWER//GRAMMAR SYSTEMS//SCATTERED CONTEXT GRAMMARS
2 16131 FUZZY LANGUAGE//TREE TRANSDUCER//FUZZY AUTOMATA
3 29746 ADAPTIVE LABELED VECTOR QUANTIZATION//AUTOMATIC SCHEMATIC GENERATION//COINCIDENCE DISTRIBUTED MEMORY
4 15945 POST CORRESPONDENCE PROBLEM//INFINITARY RATIONAL RELATIONS//D0L SYSTEM
5 11887 STATE COMPLEXITY//DESCRIPTIONAL COMPLEXITY//FINITE AUTOMATA
6 21604 QUANTUM FINITE AUTOMATA//QUANTUM AUTOMATA//QUANTUM FINITE AUTOMATON
7 22964 GRAPH GRAMMARS//COGNITIVE INFORMATION SYSTEMS//CRYPTOG COGNIT INFORMAT GRP
8 3519 RESOURCE BOUNDED MEASURE//POLYNOMIAL TIME HIERARCHY//COMPLEXITY CLASSES
9 36495 ORGANIZATIONAL IMPACTS SOCIAL RESPONSIBILITY//RISK SOCIAL VULNERABILITY//SOCIAL ISSUES LEGITIMACY
10 30709 ADLIB SABLE//ATE INTERFACE//DEPTH BUFFER METHOD

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