Class information for:
Level 2: ORGANIC GEOCHEMISTRY//BOTRYOCOCCUS BRAUNII//PETR EXPLORAT DEV

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
118 3       FUEL//ENERGY & FUELS//PYROLYSIS 71180
878 2             ORGANIC GEOCHEMISTRY//BOTRYOCOCCUS BRAUNII//PETR EXPLORAT DEV 11618
148 1                   ORGANIC GEOCHEMISTRY//SOURCE ROCK//THERMAL MATURITY 4181
7298 1                   COPROSTANOL//ALKENONES//ORGANIC GEOCHEMISTRY 1409
9855 1                   TEX86//MARINE ORGAN BIOGEOCHEM//GDGTS 1147
11064 1                   N ALKANES//ORGANIC GEOCHEMISTRY//LEAF WAX 1039
11496 1                   TARIM BASIN//THERMOCHEMICAL SULFATE REDUCTION//TARIM OILFIELD CO 1005
17877 1                   HIGHLY BRANCHED ISOPRENOIDS//IP25//MARINE BIOGEOCHEM TOXICOL 605
20176 1                   HOPANOIDS//BACTERIOHOPANEPOLYOLS//BACTERIOHOPANETETROL 494
21010 1                   BOTRYOCOCCUS BRAUNII//BOTRYOCOCCENE//ALGAENAN 459
21671 1                   HYDROTHERMAL PETROLEUM//EARTH OURCES FUEL GEOSCI UNIT//MODERN RIFT ZONE 433
22931 1                   PETR GAS GEOL//PETROLEUM POTENTIAL//GEOLOGIYA I GEOFIZIKA 386
27620 1                   GEOKHIMIYA//OIL GAS PROBLEMS//ANOMALOUS WELLS 245
32259 1                   FISH COPROLITES//ABT MESSELFOR//MESSEL 154
38491 1                   FUSHUN BASIN//ARTIFICIAL INTELLIGENCE SIMULATION//CARBONATE CLAY REACTIONS 61

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ORGANIC GEOCHEMISTRY journal 3489606 20% 56% 2300
2 BOTRYOCOCCUS BRAUNII authKW 291248 1% 76% 141
3 PETR EXPLORAT DEV address 259697 3% 30% 315
4 TARIM BASIN authKW 250046 2% 43% 214
5 SOURCE ROCK authKW 237896 2% 42% 210
6 MARINE BIOGEOCHEM TOXICOL address 184376 1% 52% 132
7 GEOCHEMISTRY & GEOPHYSICS WoSSC 177558 34% 2% 3986
8 ALKENONES authKW 159538 1% 53% 112
9 THERMAL MATURITY authKW 156907 1% 55% 106
10 MARINE ORGAN BIOGEOCHEM address 153429 1% 41% 139

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Geochemistry & Geophysics 177558 34% 2% 3986
2 Engineering, Petroleum 84618 9% 3% 1009
3 Geosciences, Multidisciplinary 53915 26% 1% 2970
4 Energy & Fuels 24852 16% 1% 1825
5 Geology 4530 3% 1% 340
6 Oceanography 2416 4% 0% 427
7 Engineering, Chemical 2113 7% 0% 819
8 Paleontology 1594 2% 0% 204
9 Geography, Physical 857 2% 0% 200
10 Limnology 724 1% 0% 127

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PETR EXPLORAT DEV 259697 3% 30% 315
2 MARINE BIOGEOCHEM TOXICOL 184376 1% 52% 132
3 MARINE ORGAN BIOGEOCHEM 153429 1% 41% 139
4 BASIN ERVOIR 91849 1% 40% 85
5 TARIM OILFIELD CO 90006 1% 54% 61
6 STATE PETR OURCES PROSPECTING 71840 1% 17% 156
7 PETR GAS GEOL 66157 0% 46% 53
8 STATE ORGAN GEOCHEM 64091 2% 11% 218
9 EXPLORAT DEV 57770 1% 18% 122
10 CHIM BIOORGAN ORGAN PHYS 56914 0% 49% 43

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ORGANIC GEOCHEMISTRY 3489606 20% 56% 2300
2 JOURNAL OF PETROLEUM GEOLOGY 100182 1% 21% 174
3 MARINE AND PETROLEUM GEOLOGY 91872 3% 11% 315
4 GEOCHIMICA ET COSMOCHIMICA ACTA 69221 5% 4% 582
5 INTERNATIONAL JOURNAL OF COAL GEOLOGY 66812 2% 10% 251
6 AAPG BULLETIN-AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS 56128 1% 14% 154
7 ENERGY EXPLORATION & EXPLOITATION 47582 1% 16% 108
8 PETROLEUM CHEMISTRY 43723 2% 9% 178
9 AAPG BULLETIN 40131 1% 9% 171
10 GEOLOGIYA I GEOFIZIKA 25785 1% 9% 102

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 BOTRYOCOCCUS BRAUNII 291248 1% 76% 141 Search BOTRYOCOCCUS+BRAUNII Search BOTRYOCOCCUS+BRAUNII
2 TARIM BASIN 250046 2% 43% 214 Search TARIM+BASIN Search TARIM+BASIN
3 SOURCE ROCK 237896 2% 42% 210 Search SOURCE+ROCK Search SOURCE+ROCK
4 ALKENONES 159538 1% 53% 112 Search ALKENONES Search ALKENONES
5 THERMAL MATURITY 156907 1% 55% 106 Search THERMAL+MATURITY Search THERMAL+MATURITY
6 COPROSTANOL 143808 1% 75% 71 Search COPROSTANOL Search COPROSTANOL
7 KEROGEN 127522 1% 33% 141 Search KEROGEN Search KEROGEN
8 OIL SOURCE CORRELATION 121007 0% 89% 50 Search OIL+SOURCE+CORRELATION Search OIL+SOURCE+CORRELATION
9 HOPANOIDS 118203 1% 64% 68 Search HOPANOIDS Search HOPANOIDS
10 HYDROUS PYROLYSIS 107264 1% 65% 61 Search HYDROUS+PYROLYSIS Search HYDROUS+PYROLYSIS

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 2


rank cluster_id2 link
1 3454 OIL SHALE//SHALE OIL//RETORTING
2 2161 GAS HYDRATE//MUD VOLCANO//POCKMARKS
3 2159 ACID SULFATE SOILS//MARINE HYDROPHYS//ACID SULPHATE SOILS
4 733 FUEL//INTERNATIONAL JOURNAL OF COAL GEOLOGY//COAL
5 1511 OIL SPILL//MARINE POLLUTION BULLETIN//PAHS
6 787 DISSOLVED ORGANIC MATTER//HUMIC ACID//HUMIC SUBSTANCES
7 187 PALEONTOLOGY//GEOLOGY//AMMONITES
8 1429 ASPHALTENES//NAPHTHENIC ACIDS//ENERGY & FUELS
9 3704 DIAMONDOIDS//MOL DIAMOND TECHNOL//MOLECULARDIAMOND TECHNOL
10 324 JOURNAL OF STRUCTURAL GEOLOGY//TECTONOPHYSICS//GEOSCIENCES, MULTIDISCIPLINARY

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