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 |
|---|---|---|---|
| 3 | 4 | GEOSCIENCES, MULTIDISCIPLINARY//GEOCHEMISTRY & GEOPHYSICS//METEOROLOGY & ATMOSPHERIC SCIENCES | 1953906 |
| 499 | 3 | CALCIUM CARBONATE//ZEMENT-KALK-GIPS//NACRE | 23030 |
| 1431 | 2 | NACRE//CALCIUM CARBONATE//VATERITE | 8158 |
| 13006 | 1 | ICE ALGAE//SEA ICE//SEA ICE ALGAE | 897 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | ICE ALGAE | authKW | 986875 | 6% | 56% | 50 |
| 2 | SEA ICE | authKW | 646444 | 21% | 10% | 190 |
| 3 | SEA ICE ALGAE | authKW | 599538 | 3% | 74% | 23 |
| 4 | POLAR BIOLOGY | journal | 263348 | 19% | 4% | 172 |
| 5 | SYMPAGIC MEIOFAUNA | authKW | 210806 | 1% | 100% | 6 |
| 6 | ICE FAUNA | authKW | 175672 | 1% | 100% | 5 |
| 7 | PARALABIDOCERA ANTARCTICA | authKW | 175672 | 1% | 100% | 5 |
| 8 | UNITE OCEANOG CHIM | address | 149476 | 2% | 21% | 20 |
| 9 | STEPHOS LONGIPES | authKW | 146391 | 1% | 83% | 5 |
| 10 | EARTH OBSERVAT SCI | address | 135262 | 5% | 9% | 43 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Oceanography | 22453 | 35% | 0% | 318 |
| 2 | Biodiversity Conservation | 14036 | 20% | 0% | 175 |
| 3 | Marine & Freshwater Biology | 11276 | 33% | 0% | 295 |
| 4 | Ecology | 10094 | 38% | 0% | 343 |
| 5 | Geosciences, Multidisciplinary | 1612 | 16% | 0% | 147 |
| 6 | Geography, Physical | 1547 | 7% | 0% | 65 |
| 7 | Limnology | 270 | 2% | 0% | 20 |
| 8 | Microbiology | 176 | 7% | 0% | 65 |
| 9 | Plant Sciences | 106 | 6% | 0% | 57 |
| 10 | Environmental Sciences | 104 | 7% | 0% | 64 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | UNITE OCEANOG CHIM | 149476 | 2% | 21% | 20 |
| 2 | EARTH OBSERVAT SCI | 135262 | 5% | 9% | 43 |
| 3 | GLACIOL UNIT | 112428 | 0% | 80% | 4 |
| 4 | PROGRAM OCEAN SCI | 105403 | 0% | 100% | 3 |
| 5 | DSTE | 88551 | 1% | 23% | 11 |
| 6 | GREENLAND CLIMATE | 78918 | 2% | 11% | 20 |
| 7 | CHR ENVIRONM EARTH OURCES | 78244 | 1% | 32% | 7 |
| 8 | SCI MER ISMER | 56903 | 1% | 18% | 9 |
| 9 | ARCTIC | 54874 | 4% | 4% | 40 |
| 10 | ANTARCTIC SO OCEAN STUDIES | 51846 | 3% | 6% | 24 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | POLAR BIOLOGY | 263348 | 19% | 4% | 172 |
| 2 | MARINE ECOLOGY PROGRESS SERIES | 16693 | 9% | 1% | 84 |
| 3 | ANTARCTIC SCIENCE | 15106 | 3% | 2% | 26 |
| 4 | POLAR RESEARCH | 14787 | 2% | 2% | 18 |
| 5 | JOURNAL OF MARINE SYSTEMS | 13673 | 4% | 1% | 33 |
| 6 | JOURNAL OF PHYCOLOGY | 9608 | 4% | 1% | 34 |
| 7 | AQUATIC MICROBIAL ECOLOGY | 8467 | 2% | 1% | 21 |
| 8 | JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS | 7532 | 6% | 0% | 52 |
| 9 | OCEANOLOGY | 6479 | 2% | 1% | 17 |
| 10 | ARCTIC | 5199 | 2% | 1% | 15 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | ICE ALGAE | 986875 | 6% | 56% | 50 | Search ICE+ALGAE | Search ICE+ALGAE |
| 2 | SEA ICE | 646444 | 21% | 10% | 190 | Search SEA+ICE | Search SEA+ICE |
| 3 | SEA ICE ALGAE | 599538 | 3% | 74% | 23 | Search SEA+ICE+ALGAE | Search SEA+ICE+ALGAE |
| 4 | SYMPAGIC MEIOFAUNA | 210806 | 1% | 100% | 6 | Search SYMPAGIC+MEIOFAUNA | Search SYMPAGIC+MEIOFAUNA |
| 5 | ICE FAUNA | 175672 | 1% | 100% | 5 | Search ICE+FAUNA | Search ICE+FAUNA |
| 6 | PARALABIDOCERA ANTARCTICA | 175672 | 1% | 100% | 5 | Search PARALABIDOCERA+ANTARCTICA | Search PARALABIDOCERA+ANTARCTICA |
| 7 | STEPHOS LONGIPES | 146391 | 1% | 83% | 5 | Search STEPHOS+LONGIPES | Search STEPHOS+LONGIPES |
| 8 | FAST ICE | 125022 | 1% | 32% | 11 | Search FAST+ICE | Search FAST+ICE |
| 9 | SEA ICE COMMUNITY | 112428 | 0% | 80% | 4 | Search SEA+ICE+COMMUNITY | Search SEA+ICE+COMMUNITY |
| 10 | EXOPOLYMER PARTICLES | 105403 | 0% | 100% | 3 | Search EXOPOLYMER+PARTICLES | Search EXOPOLYMER+PARTICLES |
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 |