Class information for:
Level 2: OIL SHALE//SHALE OIL//RETORTING

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
3454 2             OIL SHALE//SHALE OIL//RETORTING 1629
6842 1                   OIL SHALE//SHALE OIL//RETORTING 1463
31481 1                   OIL SHALE//NE ESTONIAN//NE ESTONIA 166

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 OIL SHALE journal 5539585 28% 64% 449
2 SHALE OIL authKW 326718 3% 34% 50
3 RETORTING authKW 224492 1% 55% 21
4 OIL SHALE ASH authKW 204358 2% 39% 27
5 NE ESTONIAN address 199558 1% 74% 14
6 ENGINEERING, PETROLEUM WoSSC 151315 31% 2% 501
7 ENGN OIL SHALE COMPREHENS UTILIZAT address 148599 1% 59% 13
8 OIL SHALE SEMICOKE authKW 123809 0% 80% 8
9 OIL SHALE PYROLYSIS authKW 120533 1% 69% 9
10 OIL SHALE RENEWABLES address 112552 0% 73% 8

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Petroleum 151315 31% 2% 501
2 Energy & Fuels 69141 66% 0% 1083
3 Engineering, Chemical 14216 39% 0% 639
4 Thermodynamics 1247 8% 0% 124
5 Chemistry, Analytical 462 9% 0% 141
6 Chemistry, Applied 280 5% 0% 76
7 Spectroscopy 147 3% 0% 53
8 Mining & Mineral Processing 132 1% 0% 17
9 Construction & Building Technology 106 2% 0% 27
10 Engineering, Industrial 69 1% 0% 23

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NE ESTONIAN 199558 1% 74% 14
2 ENGN OIL SHALE COMPREHENS UTILIZAT 148599 1% 59% 13
3 OIL SHALE 146611 1% 63% 12
4 OIL SHALE RENEWABLES 112552 0% 73% 8
5 THERMAL ENERGY ENGN 97494 2% 14% 36
6 OIL SHALE TECHNOL 67703 0% 50% 7
7 REACT SYST SOLIDE GAZ 61904 0% 80% 4
8 SHALE OIL PLANT 58037 0% 100% 3
9 SHALE OIL REFINERY 58037 0% 100% 3
10 PL TECHNOL CHEM ENGN LIAONING PROV 51586 0% 67% 4

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 OIL SHALE 5539585 28% 64% 449
2 FUEL 102625 18% 2% 288
3 FUEL PROCESSING TECHNOLOGY 16818 4% 1% 68
4 ENERGY & FUELS 12242 6% 1% 90
5 ENERGY SOURCES 11719 2% 2% 27
6 JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS 8234 3% 1% 41
7 SOLID FUEL CHEMISTRY 5005 1% 3% 10
8 INDUSTRIAL & ENGINEERING CHEMISTRY PROCESS DESIGN AND DEVELOPMENT 4991 1% 2% 16
9 JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY 4396 4% 0% 58
10 IN SITU 3198 0% 3% 6

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 OIL SHALE 3991801 23% 56% 371 Search OIL+SHALE Search OIL+SHALE
2 SHALE OIL 326718 3% 34% 50 Search SHALE+OIL Search SHALE+OIL
3 RETORTING 224492 1% 55% 21 Search RETORTING Search RETORTING
4 OIL SHALE ASH 204358 2% 39% 27 Search OIL+SHALE+ASH Search OIL+SHALE+ASH
5 OIL SHALE SEMICOKE 123809 0% 80% 8 Search OIL+SHALE+SEMICOKE Search OIL+SHALE+SEMICOKE
6 OIL SHALE PYROLYSIS 120533 1% 69% 9 Search OIL+SHALE+PYROLYSIS Search OIL+SHALE+PYROLYSIS
7 KEROGEN 92751 3% 11% 45 Search KEROGEN Search KEROGEN
8 KUKERSITE 82534 0% 53% 8 Search KUKERSITE Search KUKERSITE
9 SEMI COKE 82106 1% 28% 15 Search SEMI+COKE Search SEMI+COKE
10 OIL SHALE RETORTING 80605 0% 83% 5 Search OIL+SHALE+RETORTING Search OIL+SHALE+RETORTING

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
1 733 FUEL//INTERNATIONAL JOURNAL OF COAL GEOLOGY//COAL
2 1429 ASPHALTENES//NAPHTHENIC ACIDS//ENERGY & FUELS
3 878 ORGANIC GEOCHEMISTRY//BOTRYOCOCCUS BRAUNII//PETR EXPLORAT DEV
4 3873 AZAARENES//7H DIBENZOC GCARBAZOLE//DIBENZA JACRIDINE
5 774 BIO OIL//PYROLYSIS//JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS
6 2462 FERROGRAPHY//LUBRICATION ENGINEERING//THERMOPHYS PROPERTIES
7 547 GASIFICATION//FUEL//ENERGY & FUELS
8 2377 THERMOCHIMICA ACTA//JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY//NON ISOTHERMAL KINETICS
9 2346 CHEMICAL LOOPING COMBUSTION//CHEMICAL LOOPING//CO2 CAPTURE
10 3267 FLUID CATALYTIC CRACKING//STEAM CRACKING//CHEMISCHE TECHNIK

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