Class information for: |
Basic class information |
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 |
537 | 1 | ORGANOCHLORINE PESTICIDES//OCPS//PCBS | 3361 |
Terms with highest relevance score |
rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|---|
1 | ORGANOCHLORINE PESTICIDES | authKW | 967529 | 12% | 26% | 398 |
2 | OCPS | authKW | 490354 | 3% | 52% | 101 |
3 | PCBS | authKW | 432753 | 10% | 13% | 348 |
4 | DDTS | authKW | 405130 | 3% | 43% | 101 |
5 | ORGANOCHLORINE PESTICIDES OCPS | authKW | 383912 | 2% | 69% | 59 |
6 | HCHS | authKW | 364241 | 2% | 57% | 68 |
7 | HCH | authKW | 285103 | 2% | 39% | 78 |
8 | POPS | authKW | 269804 | 4% | 22% | 132 |
9 | PERSISTENT ORGANIC POLLUTANTS | authKW | 215592 | 5% | 14% | 159 |
10 | PASSIVE AIR SAMPLING | authKW | 200513 | 1% | 58% | 37 |
Web of Science journal categories |
chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|
1 | Environmental Sciences | 112270 | 87% | 0% | 2919 |
2 | Engineering, Environmental | 20162 | 20% | 0% | 671 |
3 | Toxicology | 4211 | 11% | 0% | 376 |
4 | Marine & Freshwater Biology | 2412 | 8% | 0% | 285 |
5 | Meteorology & Atmospheric Sciences | 2102 | 8% | 0% | 257 |
6 | Water Resources | 625 | 4% | 0% | 145 |
7 | Limnology | 226 | 1% | 0% | 38 |
8 | Oceanography | 95 | 2% | 0% | 56 |
9 | Chemistry, Analytical | 45 | 3% | 0% | 108 |
10 | Soil Science | 26 | 1% | 0% | 29 |
Address terms |
chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|
1 | IJRC PTS | 115671 | 1% | 34% | 36 |
2 | CHEM MANAGEMENT | 106293 | 1% | 32% | 35 |
3 | STATE ORGAN GEOCHEM | 85267 | 4% | 7% | 135 |
4 | ATMOSPHER EXPT | 78694 | 1% | 37% | 23 |
5 | AIR QUAL PROC SECT | 74342 | 1% | 27% | 29 |
6 | CHEM MANAGEMENTS | 57422 | 0% | 88% | 7 |
7 | ENVIRONM BIOL ECOTOXICOL | 52279 | 1% | 22% | 25 |
8 | ENVIRONM LAND SCI DISAT | 48214 | 0% | 86% | 6 |
9 | SCI TECHNOL BRANCH | 44325 | 2% | 6% | 77 |
10 | GUANGZHOU GEOCHEM | 41925 | 4% | 3% | 148 |
Journals |
chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|
1 | ENVIRONMENTAL SCIENCE & TECHNOLOGY | 91504 | 16% | 2% | 532 |
2 | CHEMOSPHERE | 52541 | 11% | 2% | 361 |
3 | ENVIRONMENTAL POLLUTION | 51226 | 7% | 2% | 234 |
4 | MARINE POLLUTION BULLETIN | 44452 | 6% | 2% | 207 |
5 | SCIENCE OF THE TOTAL ENVIRONMENT | 23751 | 7% | 1% | 237 |
6 | BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY | 20608 | 5% | 1% | 152 |
7 | ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH | 10958 | 3% | 1% | 107 |
8 | ARCHIVES OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY | 10762 | 2% | 2% | 75 |
9 | ATMOSPHERIC ENVIRONMENT | 9666 | 4% | 1% | 135 |
10 | ENVIRONMENTAL MONITORING AND ASSESSMENT | 9281 | 3% | 1% | 97 |
Author Key Words |
chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
---|---|---|---|---|---|---|---|
1 | ORGANOCHLORINE PESTICIDES | 967529 | 12% | 26% | 398 | Search ORGANOCHLORINE+PESTICIDES | Search ORGANOCHLORINE+PESTICIDES |
2 | OCPS | 490354 | 3% | 52% | 101 | Search OCPS | Search OCPS |
3 | PCBS | 432753 | 10% | 13% | 348 | Search PCBS | Search PCBS |
4 | DDTS | 405130 | 3% | 43% | 101 | Search DDTS | Search DDTS |
5 | ORGANOCHLORINE PESTICIDES OCPS | 383912 | 2% | 69% | 59 | Search ORGANOCHLORINE+PESTICIDES+OCPS | Search ORGANOCHLORINE+PESTICIDES+OCPS |
6 | HCHS | 364241 | 2% | 57% | 68 | Search HCHS | Search HCHS |
7 | HCH | 285103 | 2% | 39% | 78 | Search HCH | Search HCH |
8 | POPS | 269804 | 4% | 22% | 132 | Search POPS | Search POPS |
9 | PERSISTENT ORGANIC POLLUTANTS | 215592 | 5% | 14% | 159 | Search PERSISTENT+ORGANIC+POLLUTANTS | Search PERSISTENT+ORGANIC+POLLUTANTS |
10 | PASSIVE AIR SAMPLING | 200513 | 1% | 58% | 37 | Search PASSIVE+AIR+SAMPLING | Search PASSIVE+AIR+SAMPLING |
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 |