Class information for:
Level 1: SPIROPYRAN//SPIROOXAZINE//PHOTOCHROMISM

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
8 4 POLYMER SCIENCE//CHEMISTRY, PHYSICAL//MATERIALS SCIENCE, MULTIDISCIPLINARY 1554940
489 3       DENDRIMERS//PHOTOCHROMISM//DIARYLETHENE 23850
967 2             PHOTOCHROMISM//DIARYLETHENE//AZOBENZENE 10978
2231 1                   SPIROPYRAN//SPIROOXAZINE//PHOTOCHROMISM 2350

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SPIROPYRAN authKW 2160482 11% 64% 251
2 SPIROOXAZINE authKW 1412008 5% 90% 117
3 PHOTOCHROMISM authKW 1199712 19% 20% 448
4 NAPHTHOPYRAN authKW 632336 3% 65% 73
5 SPIRONAPHTHOXAZINE authKW 365024 1% 78% 35
6 LCMOM address 337086 1% 93% 27
7 SPIROBENZOPYRAN authKW 209506 1% 63% 25
8 UMR 6114 address 188153 2% 35% 40
9 PHOTOCHROMIC authKW 186900 2% 24% 57
10 SPIROXAZINE authKW 172876 1% 68% 19

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Materials Science, Textiles 6959 6% 0% 139
2 Chemistry, Multidisciplinary 4196 29% 0% 677
3 Chemistry, Physical 3332 27% 0% 632
4 Crystallography 2554 9% 0% 220
5 Chemistry, Organic 1668 13% 0% 313
6 Chemistry, Applied 760 6% 0% 143
7 Polymer Science 719 8% 0% 181
8 Physics, Atomic, Molecular & Chemical 486 7% 0% 162
9 Engineering, Chemical 237 6% 0% 133
10 Materials Science, Multidisciplinary 202 10% 0% 239

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 LCMOM 337086 1% 93% 27
2 UMR 6114 188153 2% 35% 40
3 ESA 6114 111743 0% 83% 10
4 SCI LUMINY 98588 3% 11% 65
5 ERS 158 85818 0% 80% 8
6 DYEING FINISHING 74449 1% 19% 30
7 GCOPL 70567 0% 53% 10
8 ERS CNRS 158 68962 0% 86% 6
9 PHOTOCHIM ORGAN PL 67048 0% 100% 5
10 QUIM VILA REAL 64452 1% 21% 23

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 DYES AND PIGMENTS 24873 4% 2% 105
2 JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY 23769 5% 1% 122
3 MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS 16375 3% 2% 72
4 RUSSIAN CHEMICAL BULLETIN 7017 3% 1% 72
5 MOLECULAR CRYSTALS AND LIQUID CRYSTALS 4370 3% 0% 68
6 BULLETIN OF THE ACADEMY OF SCIENCES OF THE USSR DIVISION OF CHEMICAL SCIENCE 3496 2% 1% 36
7 PHOTOCHEMICAL & PHOTOBIOLOGICAL SCIENCES 2913 1% 1% 25
8 COLORATION TECHNOLOGY 2440 1% 1% 13
9 INTERNATIONAL JOURNAL OF PHOTOENERGY 2015 1% 1% 16
10 CHEMISTRY OF HETEROCYCLIC COMPOUNDS 2001 1% 1% 16

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SPIROPYRAN 2160482 11% 64% 251 Search SPIROPYRAN Search SPIROPYRAN
2 SPIROOXAZINE 1412008 5% 90% 117 Search SPIROOXAZINE Search SPIROOXAZINE
3 PHOTOCHROMISM 1199712 19% 20% 448 Search PHOTOCHROMISM Search PHOTOCHROMISM
4 NAPHTHOPYRAN 632336 3% 65% 73 Search NAPHTHOPYRAN Search NAPHTHOPYRAN
5 SPIRONAPHTHOXAZINE 365024 1% 78% 35 Search SPIRONAPHTHOXAZINE Search SPIRONAPHTHOXAZINE
6 SPIROBENZOPYRAN 209506 1% 63% 25 Search SPIROBENZOPYRAN Search SPIROBENZOPYRAN
7 PHOTOCHROMIC 186900 2% 24% 57 Search PHOTOCHROMIC Search PHOTOCHROMIC
8 SPIROXAZINE 172876 1% 68% 19 Search SPIROXAZINE Search SPIROXAZINE
9 PHOTOMEROCYANINE 137924 1% 86% 12 Search PHOTOMEROCYANINE Search PHOTOMEROCYANINE
10 MEROCYANINE 128321 2% 26% 37 Search MEROCYANINE Search MEROCYANINE

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 3344 DIARYLETHENE//PHOTOCHROMISM//DITHIENYLETHENE
2 21166 FULGIDE//FULGIMIDES//PHOTOCHROMIC FULGIDE
3 32490 HEXAARYLBIIMIDAZOLE//5 T BUTYL 3 METHYLBENZYL ALCOHOL//5 T BUTYL 3 TOLUIC ACID
4 37795 2 4 DIHYDROXY P QUINONES//AROMATIC NITROSO COMPOUNDS//COPPER AND NICKER COMPLEX
5 18328 PHOTORESPONSIVE POLYPEPTIDE//MAT SCI ENGN GOKISO CHO SHOWA KU//LIGHT INDUCED CONFORMATIONAL TRANSITION
6 26598 DIHYDROINDOLIZINES DHIS//CONJUGATED AZOMETHINE YLIDE//DIHYDROINDOLIZINES
7 38319 AZO BENZENE CHROMOPHORE//AZO BENZENE FUNCTIONALIZED GRAPHENE OXIDE//AZO GO HYBRID
8 32609 KETOENAMINES//CHEMOSENSOR ACTIVITY//INDOLINOSPIROPYRANS
9 8974 LOGIC GATES//BIOCOMPUTING//ENZYME LOGIC
10 9869 AZOBENZENE//PHOTOPHARMACOLOGY//PHOTOSWITCHING

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