Class information for:
Level 1: BLACK SHALE//MOLYBDENUM ISOTOPES//PALEOREDOX

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
348 3       GEOCHIMICA ET COSMOCHIMICA ACTA//GEOCHEMISTRY & GEOPHYSICS//CHEMICAL GEOLOGY 36686
2159 2             ACID SULFATE SOILS//MARINE HYDROPHYS//ACID SULPHATE SOILS 5318
9473 1                   BLACK SHALE//MOLYBDENUM ISOTOPES//PALEOREDOX 1184

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 BLACK SHALE authKW 832055 11% 24% 128
2 MOLYBDENUM ISOTOPES authKW 802222 3% 84% 36
3 PALEOREDOX authKW 189261 1% 44% 16
4 MO ISOTOPES authKW 147865 1% 56% 10
5 REDOX SENSITIVE ELEMENTS authKW 113464 1% 47% 9
6 ANOXIC ENVIRONMENT authKW 103576 1% 32% 12
7 EUXINIC authKW 100198 1% 47% 8
8 ANALYT MARINE CHEM AMK address 79852 0% 100% 3
9 HOWARDS PASS authKW 79852 0% 100% 3
10 PALAEOREDOX PROXIES authKW 79852 0% 100% 3

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Geochemistry & Geophysics 29821 44% 0% 519
2 Geosciences, Multidisciplinary 6298 27% 0% 323
3 Geology 6103 10% 0% 120
4 Oceanography 2583 11% 0% 128
5 Paleontology 1788 5% 0% 64
6 Mineralogy 922 4% 0% 49
7 Engineering, Petroleum 792 3% 0% 32
8 Geography, Physical 521 4% 0% 45
9 Energy & Fuels 209 5% 0% 62
10 Mining & Mineral Processing 107 1% 0% 13

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ANALYT MARINE CHEM AMK 79852 0% 100% 3
2 AIRIE PROGRAM 69614 1% 17% 15
3 ALS ANAL AB 53235 0% 100% 2
4 GEOL TEAM 104 53235 0% 100% 2
5 GEOSCI MONTPELLIER GM 53235 0% 100% 2
6 SEDIMENTARY BASIN OIL GAS OURCES 38349 1% 21% 7
7 RADIOGEN ISOTOPE GEOCHEM 38320 1% 24% 6
8 FLUIDS GEOCHEM 35488 0% 67% 2
9 FR1818 35488 0% 67% 2
10 SKLODG 29941 0% 38% 3

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CHEMICAL GEOLOGY 48477 10% 2% 119
2 GEOCHIMICA ET COSMOCHIMICA ACTA 45575 13% 1% 150
3 EARTH AND PLANETARY SCIENCE LETTERS 12639 7% 1% 79
4 MARINE CHEMISTRY 9820 3% 1% 34
5 AMERICAN JOURNAL OF SCIENCE 9549 2% 2% 22
6 PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY 5362 3% 1% 40
7 GEOLOGY 5081 4% 0% 44
8 MARINE AND PETROLEUM GEOLOGY 4793 2% 1% 23
9 AQUATIC GEOCHEMISTRY 4329 1% 2% 9
10 GEOSTANDARDS AND GEOANALYTICAL RESEARCH 3937 1% 2% 8

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 BLACK SHALE 832055 11% 24% 128 Search BLACK+SHALE Search BLACK+SHALE
2 MOLYBDENUM ISOTOPES 802222 3% 84% 36 Search MOLYBDENUM+ISOTOPES Search MOLYBDENUM+ISOTOPES
3 PALEOREDOX 189261 1% 44% 16 Search PALEOREDOX Search PALEOREDOX
4 MO ISOTOPES 147865 1% 56% 10 Search MO+ISOTOPES Search MO+ISOTOPES
5 REDOX SENSITIVE ELEMENTS 113464 1% 47% 9 Search REDOX+SENSITIVE+ELEMENTS Search REDOX+SENSITIVE+ELEMENTS
6 ANOXIC ENVIRONMENT 103576 1% 32% 12 Search ANOXIC+ENVIRONMENT Search ANOXIC+ENVIRONMENT
7 EUXINIC 100198 1% 47% 8 Search EUXINIC Search EUXINIC
8 HOWARDS PASS 79852 0% 100% 3 Search HOWARDS+PASS Search HOWARDS+PASS
9 PALAEOREDOX PROXIES 79852 0% 100% 3 Search PALAEOREDOX+PROXIES Search PALAEOREDOX+PROXIES
10 TRACE ELEMENT REDOX PROXIES 79852 0% 100% 3 Search TRACE+ELEMENT+REDOX+PROXIES Search TRACE+ELEMENT+REDOX+PROXIES

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 25399 BARITE//BIOGENIC BARIUM//MARINE BARITE
2 7085 SULFUR ISOTOPES//SULPHUR 34//SULPHUR ISOTOPES
3 27109 KUPFERSCHIEFER//ENVIRONM POLLUT ANAL//SEDIMENT HOSTED STRATIFORM COPPER
4 37258 ESTAC INVEST MARINAS MARGARITA//CARIACO BASIN//ESTN INVEST MARINAS DE MARGARITA
5 25820 MACKINAWITE//IRON SULFIDE CLUSTERS//METAL SULFIDE COMPLEXES
6 14482 SAPROPEL//SAPROPEL S1//MARINE GEOL GEOCHEM PROGRAM
7 8688 IRON ISOTOPES//FE ISOTOPES//MG ISOTOPES
8 16570 PHOSPHORITE//PHOSPHOGENESIS//PHOSPHATIC SERIES
9 952 EDIACARAN//NEOPROTEROZOIC//SNOWBALL EARTH
10 8787 FRASNIAN//DEVONIAN//LATE DEVONIAN

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