Class information for:
Level 1: POLYBROMINATED DIPHENYL ETHERS//BROMINATED FLAME RETARDANTS//PBDES

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
18 4 CHEMISTRY, ANALYTICAL//TOXICOLOGY//ENVIRONMENTAL SCIENCES 697102
27 3       ENVIRONMENTAL SCIENCES//TOXICOLOGY//CHEMOSPHERE 115610
36 2             DIOXIN//POLYCHLORINATED BIPHENYLS//PCBS 33131
180 1                   POLYBROMINATED DIPHENYL ETHERS//BROMINATED FLAME RETARDANTS//PBDES 4048

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 POLYBROMINATED DIPHENYL ETHERS authKW 3761572 16% 74% 654
2 BROMINATED FLAME RETARDANTS authKW 2573025 11% 73% 452
3 PBDES authKW 2504609 12% 67% 478
4 POLYBROMINATED DIPHENYL ETHERS PBDES authKW 1165660 5% 80% 188
5 PBDE authKW 1103697 5% 66% 216
6 HEXABROMOCYCLODODECANE authKW 1102509 4% 88% 161
7 TETRABROMOBISPHENOL A authKW 706128 4% 59% 153
8 HBCD authKW 613865 2% 87% 91
9 DECHLORANE PLUS authKW 496677 2% 90% 71
10 BDE 209 authKW 488666 2% 83% 76

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Environmental Sciences 78897 67% 0% 2706
2 Toxicology 22673 23% 0% 919
3 Engineering, Environmental 17140 17% 0% 683
4 Chemistry, Analytical 2581 12% 0% 491
5 Biochemical Research Methods 671 5% 0% 211
6 Public, Environmental & Occupational Health 502 6% 0% 242
7 Marine & Freshwater Biology 385 4% 0% 146
8 Food Science & Technology 58 3% 0% 105
9 Spectroscopy 31 1% 0% 59
10 Engineering, Civil 26 1% 0% 58

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 STATE ORGAN GEOCHEM 241110 6% 12% 249
2 GUANGZHOU GEOCHEM 106838 6% 5% 259
3 STATE ENVIRONM CHEM ECOTOXICOL 89907 4% 8% 144
4 ENVIRONM CHEM 69268 5% 4% 201
5 ECOTOXICOL WILDLIFE HLTH 65421 1% 29% 29
6 ENVIRONM AQUAT ANIM HLTH 56143 1% 27% 27
7 ENVIRONM POLLUT HLTH 45794 1% 16% 36
8 ENVIRONM HLTH RISK MANAGEMENT 45545 1% 13% 46
9 EMERGING CPDS 41216 0% 38% 14
10 GUANGDONG ENVIRONM OURCES 34333 0% 28% 16

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CHEMOSPHERE 103415 14% 2% 555
2 ENVIRONMENTAL SCIENCE & TECHNOLOGY 77817 13% 2% 539
3 ENVIRONMENT INTERNATIONAL 58056 4% 4% 173
4 ENVIRONMENTAL POLLUTION 29721 5% 2% 196
5 ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 12556 3% 1% 123
6 SCIENCE OF THE TOTAL ENVIRONMENT 12018 5% 1% 186
7 TOXICOLOGICAL SCIENCES 9467 2% 2% 79
8 ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH 9234 3% 1% 108
9 ENVIRONMENTAL HEALTH PERSPECTIVES 6286 2% 1% 86
10 AQUATIC TOXICOLOGY 5424 1% 1% 57

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 POLYBROMINATED DIPHENYL ETHERS 3761572 16% 74% 654 Search POLYBROMINATED+DIPHENYL+ETHERS Search POLYBROMINATED+DIPHENYL+ETHERS
2 BROMINATED FLAME RETARDANTS 2573025 11% 73% 452 Search BROMINATED+FLAME+RETARDANTS Search BROMINATED+FLAME+RETARDANTS
3 PBDES 2504609 12% 67% 478 Search PBDES Search PBDES
4 POLYBROMINATED DIPHENYL ETHERS PBDES 1165660 5% 80% 188 Search POLYBROMINATED+DIPHENYL+ETHERS+PBDES Search POLYBROMINATED+DIPHENYL+ETHERS+PBDES
5 PBDE 1103697 5% 66% 216 Search PBDE Search PBDE
6 HEXABROMOCYCLODODECANE 1102509 4% 88% 161 Search HEXABROMOCYCLODODECANE Search HEXABROMOCYCLODODECANE
7 TETRABROMOBISPHENOL A 706128 4% 59% 153 Search TETRABROMOBISPHENOL+A Search TETRABROMOBISPHENOL+A
8 HBCD 613865 2% 87% 91 Search HBCD Search HBCD
9 DECHLORANE PLUS 496677 2% 90% 71 Search DECHLORANE+PLUS Search DECHLORANE+PLUS
10 BDE 209 488666 2% 83% 76 Search BDE+209 Search BDE+209

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 16906 ORGANOPHOSPHATE ESTERS//ORGANOPHOSPHATE FLAME RETARDANTS//ORGANOPHOSPHORUS FLAME RETARDANTS
2 29577 COPPERIICHLORIDE//BROMOCARBAZOLE AND CHLOROCARBAZOLE//HALOGENATED CARBAZOLE
3 20846 BROMOPHENOLS//SYMPHYOCLADIA LATIUSCULA//HALOGENATED NATURAL PRODUCTS
4 8830 DIOXIN//DIOXIN LIKE PCBS//PCDD FS
5 537 ORGANOCHLORINE PESTICIDES//OCPS//PCBS
6 26482 CHLORINATED PARAFFINS//SHORT CHAIN CHLORINATED PARAFFINS//POLYCHLORINATED N ALKANES
7 5079 MARINE MAMMALS//ORGANOCHLORINES//ARCTIC ENVIRONM
8 4237 DDT//DDE//ORGANOCHLORINE PESTICIDES
9 5252 EGGSHELL THINNING//ORGANOCHLORINES//GLAUCOUS GULL
10 4349 E WASTE//WEEE//ELECTRONIC WASTE

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