Class information for:
Level 1: MCMURDO DRY VALLEYS//ANTARCTICA//ANTARCTIC SCIENCE

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
3 4 GEOSCIENCES, MULTIDISCIPLINARY//GEOCHEMISTRY & GEOPHYSICS//METEOROLOGY & ATMOSPHERIC SCIENCES 1953906
188 3       JOURNAL OF GLACIOLOGY//GEOGRAPHY, PHYSICAL//COLD REGIONS SCIENCE AND TECHNOLOGY 55694
2729 2             WHITE NOSE SYNDROME//MCMURDO DRY VALLEYS//ANTARCTICA 3500
6075 1                   MCMURDO DRY VALLEYS//ANTARCTICA//ANTARCTIC SCIENCE 1562

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MCMURDO DRY VALLEYS authKW 1141339 4% 86% 66
2 ANTARCTICA authKW 520839 22% 8% 336
3 ANTARCTIC SCIENCE journal 421486 12% 12% 181
4 ANTARCTIC LAKES authKW 413827 2% 71% 29
5 DRY VALLEYS authKW 331019 2% 43% 38
6 INT TERR ANTARCTIC address 297124 1% 82% 18
7 ANTARCTIC SOILS authKW 278029 1% 66% 21
8 POLAR BIOLOGY journal 275040 15% 6% 232
9 HYPOLITHS authKW 238914 1% 79% 15
10 ANTARCTIC DRY VALLEYS authKW 207516 1% 86% 12

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Geography, Physical 19755 19% 0% 299
2 Biodiversity Conservation 17717 17% 0% 260
3 Ecology 9538 28% 0% 445
4 Geosciences, Multidisciplinary 6457 24% 0% 378
5 Environmental Sciences 2567 21% 0% 327
6 Soil Science 2344 8% 0% 118
7 Marine & Freshwater Biology 2241 12% 0% 182
8 Microbiology 1240 13% 0% 202
9 Limnology 928 3% 0% 48
10 Geology 482 3% 0% 41

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INT TERR ANTARCTIC 297124 1% 82% 18
2 INACH 80702 0% 100% 4
3 MICROBIAL BIOTECHNOL METAGENOM 74712 1% 37% 10
4 EVOLUTIONARY ECOL S 73195 1% 24% 15
5 BYRD POLAR 71011 3% 7% 51
6 ENVIRONM STUDIES PROGRAM 61827 4% 5% 62
7 ANTARCTIC UNIT 60527 0% 100% 3
8 MICROBIAL ECOL GENOM 58131 1% 21% 14
9 NAT OURCE ECOL 52979 4% 4% 60
10 POLAR ECOL 52978 1% 15% 17

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ANTARCTIC SCIENCE 421486 12% 12% 181
2 POLAR BIOLOGY 275040 15% 6% 232
3 POLAR SCIENCE 16904 1% 5% 16
4 BRITISH ANTARCTIC SURVEY BULLETIN 10664 1% 6% 9
5 AQUATIC GEOCHEMISTRY 7945 1% 3% 14
6 ARCTIC ANTARCTIC AND ALPINE RESEARCH 7258 1% 2% 20
7 FEMS MICROBIOLOGY ECOLOGY 5800 2% 1% 35
8 HYDROBIOLOGIA 3706 4% 0% 56
9 GEODERMA 3442 2% 1% 31
10 EXTREMOPHILES 3134 1% 1% 15

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 MCMURDO DRY VALLEYS 1141339 4% 86% 66 Search MCMURDO+DRY+VALLEYS Search MCMURDO+DRY+VALLEYS
2 ANTARCTICA 520839 22% 8% 336 Search ANTARCTICA Search ANTARCTICA
3 ANTARCTIC LAKES 413827 2% 71% 29 Search ANTARCTIC+LAKES Search ANTARCTIC+LAKES
4 DRY VALLEYS 331019 2% 43% 38 Search DRY+VALLEYS Search DRY+VALLEYS
5 ANTARCTIC SOILS 278029 1% 66% 21 Search ANTARCTIC+SOILS Search ANTARCTIC+SOILS
6 HYPOLITHS 238914 1% 79% 15 Search HYPOLITHS Search HYPOLITHS
7 ANTARCTIC DRY VALLEYS 207516 1% 86% 12 Search ANTARCTIC+DRY+VALLEYS Search ANTARCTIC+DRY+VALLEYS
8 VICTORIA LAND 183392 1% 45% 20 Search VICTORIA+LAND Search VICTORIA+LAND
9 LAKE FRYXELL 163420 1% 90% 9 Search LAKE+FRYXELL Search LAKE+FRYXELL
10 TAYLOR VALLEY 163420 1% 90% 9 Search TAYLOR+VALLEY Search TAYLOR+VALLEY

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 15360 DESCHAMPSIA ANTARCTICA//SUB ANTARCTIC//COLOBANTHUS QUITENSIS
2 14501 SNOW ALGAE//CRYOCONITE//BRISTOL GLACIOL
3 8857 ANTARCTIC PENINSULA//ANTARCTIC SCIENCE//WEST ANTARCTIC ICE SHEET
4 22536 WHITE NOSE SYNDROME//PSEUDOGYMNOASCUS DESTRUCTANS//GEOMYCES DESTRUCTANS
5 23752 ORNITHOGENIC TUNDRA//PL SCI ALLIED HLTH//WESTLAND PETREL
6 15174 OSCILLATORIALES//16S 23S ITS//CHROOCOCCALES
7 35145 PSYCHROBACTER//PSYCHROBACTER IMMOBILIS//EXIGUOBACTERIUM SPP
8 8743 BIODETERIORATION//BIORECEPTIVITY//MERISTEMATIC FUNGI
9 12930 TARDIGRADA//TARDIGRADES//EUTARDIGRADA
10 20302 FEATHER MOSSES//NIFH//ACETYLENE REDUCTION

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