Class information for:
Level 1: ICE CLIMATE//ICE CORE//GLACIOL GEOPHYS ENVIRONM

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
16 3       METEOROLOGY & ATMOSPHERIC SCIENCES//ATMOSPHERIC ENVIRONMENT//JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES 126179
825 2             NITROUS OXIDE//GREENHOUSE GASES//N2O EMISSION 12066
12720 1                   ICE CLIMATE//ICE CORE//GLACIOL GEOPHYS ENVIRONM 916

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ICE CLIMATE address 219204 5% 14% 46
2 ICE CORE authKW 193608 6% 11% 51
3 GLACIOL GEOPHYS ENVIRONM address 148759 7% 7% 60
4 FIRN authKW 145702 1% 35% 12
5 GRENOBLE IMAGE PAROLE SIGNAL AUTOMAT GIPSA address 115883 1% 42% 8
6 FIRN AIR authKW 112594 1% 55% 6
7 OE GER CLIMATE CHANGE address 78059 5% 5% 49
8 BUBBLE CLATHRATE TRANSFORMATION authKW 68811 0% 100% 2
9 CARBON14 MONOXIDE authKW 68811 0% 100% 2
10 GLOBAL CHANGE ATMOSPHERE authKW 68811 0% 100% 2

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Meteorology & Atmospheric Sciences 21668 43% 0% 395
2 Geosciences, Multidisciplinary 8701 36% 0% 330
3 Geography, Physical 3104 10% 0% 92
4 Geochemistry & Geophysics 883 9% 0% 84
5 Environmental Sciences 837 16% 0% 148
6 Oceanography 222 4% 0% 36
7 Nuclear Science & Technology 74 3% 0% 31
8 Chemistry, Analytical 52 5% 0% 44
9 Paleontology 24 1% 0% 8
10 Instruments & Instrumentation 12 2% 0% 19

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ICE CLIMATE 219204 5% 14% 46
2 GLACIOL GEOPHYS ENVIRONM 148759 7% 7% 60
3 GRENOBLE IMAGE PAROLE SIGNAL AUTOMAT GIPSA 115883 1% 42% 8
4 OE GER CLIMATE CHANGE 78059 5% 5% 49
5 LGGE 60533 3% 7% 27
6 ICE CORE 51605 0% 50% 3
7 ICE DRILLING DESIGN OPERAT 51605 0% 50% 3
8 UMR5183 49032 1% 12% 12
9 CLIMATE ENVIRONM PHYS 39410 2% 8% 14
10 SCI CLIMAT ENVIRONM 34774 5% 2% 43

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CLIMATE OF THE PAST 42115 4% 3% 36
2 JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES 23504 13% 1% 122
3 TELLUS SERIES B-CHEMICAL AND PHYSICAL METEOROLOGY 20626 3% 2% 30
4 JOURNAL OF GLACIOLOGY 17560 4% 1% 36
5 GLOBAL BIOGEOCHEMICAL CYCLES 16498 4% 1% 34
6 GEOPHYSICAL RESEARCH LETTERS 5416 8% 0% 74
7 JOURNAL OF INTEGRATIVE ENVIRONMENTAL SCIENCES 4962 1% 3% 5
8 ATMOSPHERIC MEASUREMENT TECHNIQUES 4923 2% 1% 17
9 ANNALS OF GLACIOLOGY 4693 2% 1% 15
10 EARTH SYSTEM SCIENCE DATA 3819 0% 6% 2

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ICE CORE 193608 6% 11% 51 Search ICE+CORE Search ICE+CORE
2 FIRN 145702 1% 35% 12 Search FIRN Search FIRN
3 FIRN AIR 112594 1% 55% 6 Search FIRN+AIR Search FIRN+AIR
4 BUBBLE CLATHRATE TRANSFORMATION 68811 0% 100% 2 Search BUBBLE+CLATHRATE+TRANSFORMATION Search BUBBLE+CLATHRATE+TRANSFORMATION
5 CARBON14 MONOXIDE 68811 0% 100% 2 Search CARBON14+MONOXIDE Search CARBON14+MONOXIDE
6 GLOBAL CHANGE ATMOSPHERE 68811 0% 100% 2 Search GLOBAL+CHANGE+ATMOSPHERE Search GLOBAL+CHANGE+ATMOSPHERE
7 ICE ACCUMULATION RATES 68811 0% 100% 2 Search ICE+ACCUMULATION+RATES Search ICE+ACCUMULATION+RATES
8 IN SITU COSMOGENIC C 14 68811 0% 100% 2 Search IN+SITU+COSMOGENIC+C+14 Search IN+SITU+COSMOGENIC+C+14
9 STRATOSPHERIC METHANE 68811 0% 100% 2 Search STRATOSPHERIC+METHANE Search STRATOSPHERIC+METHANE
10 GAS FRACTIONATION 45873 0% 67% 2 Search GAS+FRACTIONATION Search GAS+FRACTIONATION

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 35282 AEROBIC METHANE//AEROBIC METHANE EMISSION//NAVY AVIAT MED
2 2622 PALEOCEANOGRAPHY//GODWIN PALAEOCLIMATE//HEINRICH EVENTS
3 2785 GOSAT//GLOBAL MONITORING//TELLUS SERIES B-CHEMICAL AND PHYSICAL METEOROLOGY
4 6231 ICE CORE//ICE CORE COLD REG ENVIRONM//GLACIOL GEOPHYS ENVIRONM
5 38345 ICE CORING//ICE DRILLING//ICE ENGINEERING
6 16873 FOR UNGSBEREICH MARINE BIOGEOCHEM//FOR BEREICH MARINE BIOGEOCHEM//PROC OCEANOG CLIMA PROFC
7 19191 ICE CRYSTAL STUDIES//JOURNAL OF GLACIOLOGY//CONTINUOUS DIVERSITY
8 13429 HALOCARBONS//GLOBAL CHANGE SCI//MONTREAL PROTOCOL
9 23805 CLUMPED ISOTOPES//CLUMPED ISOTOPE THERMOMETRY//CLUMPED ISOTOPE GEOCHEMISTRY
10 20471 CO DEHYDROGENASE//ATMOSPHERIC HYDROGEN//CARBOXYDOTROPHIC BACTERIA

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