Class information for:
Level 1: GAS HYDRATE//POCKMARKS//AUTHIGENIC CARBONATES

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
630 3       GAS HYDRATE//METHANE HYDRATE//OCEAN ACIDIFICATION 12463
2161 2             GAS HYDRATE//MUD VOLCANO//POCKMARKS 5308
1112 1                   GAS HYDRATE//POCKMARKS//AUTHIGENIC CARBONATES 2878

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GAS HYDRATE authKW 2956409 24% 40% 679
2 POCKMARKS authKW 929539 4% 72% 118
3 AUTHIGENIC CARBONATES authKW 583986 3% 66% 81
4 BSR authKW 574177 3% 66% 79
5 BOTTOM SIMULATING REFLECTOR authKW 538292 2% 95% 52
6 MARINE AND PETROLEUM GEOLOGY journal 503380 13% 13% 366
7 METHANE HYDRATE authKW 361484 4% 26% 128
8 MUD VOLCANO authKW 343092 3% 33% 96
9 GEO-MARINE LETTERS journal 318540 6% 16% 183
10 COLD SEEPS authKW 270705 3% 28% 87

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Geosciences, Multidisciplinary 54124 50% 0% 1444
2 Oceanography 35157 25% 0% 717
3 Geochemistry & Geophysics 27056 27% 0% 779
4 Geology 4550 6% 0% 164
5 Engineering, Petroleum 2094 3% 0% 81
6 Energy & Fuels 554 5% 0% 156
7 Engineering, Ocean 511 1% 0% 34
8 Engineering, Geological 298 1% 0% 39
9 Limnology 68 1% 0% 21
10 Meteorology & Atmospheric Sciences 67 2% 0% 60

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CAGE ARCTIC GAS HYDRATE ENVIRONM CLIMATE 107237 1% 38% 26
2 RENARD MARINE GEOL 82225 1% 17% 43
3 METHANE HYDRATE 62923 1% 25% 23
4 GUANGZHOU GAS HYDRATE 60075 1% 18% 31
5 ARCTIC GAS HYDRATE ENVIRONM CLIMATE 60068 1% 37% 15
6 METHANE HYDRATE DEV GRP 54746 0% 100% 5
7 PETR MARINE OURCES 50794 1% 22% 21
8 CAS MARGINAL SEA GEOL 49116 1% 14% 31
9 GUANGZHOU MARINE GEOL SURVEY 48304 1% 28% 16
10 UNESCO MARINE GEOL GEOPHYS 45620 0% 83% 5

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MARINE AND PETROLEUM GEOLOGY 503380 13% 13% 366
2 GEO-MARINE LETTERS 318540 6% 16% 183
3 MARINE GEOLOGY 92813 7% 4% 208
4 MARINE GEOPHYSICAL RESEARCH 31290 1% 7% 39
5 GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS 19925 3% 2% 81
6 JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH 17293 5% 1% 132
7 EARTH AND PLANETARY SCIENCE LETTERS 7111 3% 1% 93
8 TERRESTRIAL ATMOSPHERIC AND OCEANIC SCIENCES 6523 1% 2% 26
9 CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION 6405 2% 1% 54
10 CONTINENTAL SHELF RESEARCH 5939 2% 1% 48

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 GAS HYDRATE 2956409 24% 40% 679 Search GAS+HYDRATE Search GAS+HYDRATE
2 POCKMARKS 929539 4% 72% 118 Search POCKMARKS Search POCKMARKS
3 AUTHIGENIC CARBONATES 583986 3% 66% 81 Search AUTHIGENIC+CARBONATES Search AUTHIGENIC+CARBONATES
4 BSR 574177 3% 66% 79 Search BSR Search BSR
5 BOTTOM SIMULATING REFLECTOR 538292 2% 95% 52 Search BOTTOM+SIMULATING+REFLECTOR Search BOTTOM+SIMULATING+REFLECTOR
6 METHANE HYDRATE 361484 4% 26% 128 Search METHANE+HYDRATE Search METHANE+HYDRATE
7 MUD VOLCANO 343092 3% 33% 96 Search MUD+VOLCANO Search MUD+VOLCANO
8 COLD SEEPS 270705 3% 28% 87 Search COLD+SEEPS Search COLD+SEEPS
9 FREE GAS 262754 1% 67% 36 Search FREE+GAS Search FREE+GAS
10 SHALLOW GAS 214125 1% 67% 29 Search SHALLOW+GAS Search SHALLOW+GAS

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 27493 MUD VOLCANO//LUSI//SOUTH CASPIAN
2 10941 ANAEROBIC OXIDATION OF METHANE//ANAEROBIC METHANE OXIDATION//ANME
3 9220 NANKAI TROUGH//ACCRETIONARY PRISM//NANKAI
4 69 GAS HYDRATE//CLATHRATE HYDRATE//METHANE HYDRATE
5 38504 IKAITE//GLENDONITE//CALCIUM CARBONATE HEXAHYDRATE
6 16104 MARINE GEOMECH//GEODYNAM PROGRAM//SEDIMENT ACOUSTICS
7 16873 FOR UNGSBEREICH MARINE BIOGEOCHEM//FOR BEREICH MARINE BIOGEOCHEM//PROC OCEANOG CLIMA PROFC
8 1359 HYDROTHERMAL VENTS//COLD SEEPS//SIBOGLINIDAE
9 25399 BARITE//BIOGENIC BARIUM//MARINE BARITE
10 1498 TURBIDITY CURRENTS//TURBIDITES//SUBMARINE CHANNELS

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