Class information for:
Level 2: FUEL//INTERNATIONAL JOURNAL OF COAL GEOLOGY//COAL

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
733 2             FUEL//INTERNATIONAL JOURNAL OF COAL GEOLOGY//COAL 13025
2675 1                   INTERNATIONAL JOURNAL OF COAL GEOLOGY//COAL//MINERALS IN COAL 2207
3209 1                   COAL LIQUEFACTION//FUEL//FUEL PROCESSING TECHNOLOGY 2070
4487 1                   COAL PROC EFFICIENT UTILIZAT//FUEL//ENERGY & FUELS 1810
9083 1                   SPONTANEOUS COMBUSTION//COAL FIRE//SPONTANEOUS HEATING 1219
11146 1                   COKE STRENGTH//COKING PRESSURE//COKE 1031
12855 1                   ASPHALTITE//ULTRA CLEAN COAL//ORGANIC SULPHUR 907
16427 1                   IGNEOUS INTRUSION//NATURAL COKE//INTERNATIONAL JOURNAL OF COAL GEOLOGY 681
17052 1                   COAL WATER SLURRY//SLURRYABILITY//COAL WATER MIXTURE 647
18630 1                   FOAM INDEX//CHAR MORPHOLOGY//UNBURNED CARBON 566
19150 1                   LOW RANK COAL//LIGNITE//MOISTURE READSORPTION 542
22125 1                   HIGHER HEATING VALUE//HARDGROVE GRINDABILITY INDEX//ULTIMATE ANALYSIS 416
24501 1                   BARKINITE//ALIPHATIC CHAIN LENGTH//CICASI 333
29261 1                   SLIDING MUD//MOSSBAUER//ASSESSORIA MEIO AMBIENTE 207
32059 1                   COAL ELECTROLYSIS//ELECTROCHEMICAL GASIFICATION//COAL ELECTROLYTIC CELL 157
32515 1                   MOUNT RIGI//ANALYSIS OF RADIOACTIVE SOIL CONSTITUENTS//DIURNAL AEROSOL PATTERN 150
37453 1                   COAL ARTIFACTS//OLTU//OLTU STONE 82

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 FUEL journal 1168755 21% 18% 2747
2 INTERNATIONAL JOURNAL OF COAL GEOLOGY journal 1009014 8% 41% 1030
3 COAL authKW 860157 10% 27% 1310
4 ENERGY & FUELS WoSSC 390961 56% 2% 7303
5 FUEL PROCESSING TECHNOLOGY journal 387119 7% 17% 921
6 LIGNITE authKW 325234 3% 36% 377
7 SPONTANEOUS COMBUSTION authKW 291820 1% 82% 147
8 MACERALS authKW 222745 1% 59% 156
9 COAL LIQUEFACTION authKW 203437 1% 80% 105
10 ENGINEERING, CHEMICAL WoSSC 200776 52% 1% 6721

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Energy & Fuels 390961 56% 2% 7303
2 Engineering, Chemical 200776 52% 1% 6721
3 Geosciences, Multidisciplinary 12232 12% 0% 1589
4 Chemistry, Applied 7569 8% 0% 1025
5 Mining & Mineral Processing 6785 2% 1% 323
6 Engineering, Petroleum 4967 2% 1% 269
7 Geology 1766 2% 0% 235
8 Metallurgy & Metallurgical Engineering 1661 5% 0% 617
9 Mineralogy 1527 2% 0% 225
10 Thermodynamics 1254 3% 0% 405

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COAL PROC EFFICIENT UTILIZAT 136424 1% 41% 139
2 PL ENERGY 101678 1% 22% 192
3 STATE COAL OURCES SAFE MIN 45488 1% 17% 109
4 ENVIRONM SCI NANOTECHNOL 40289 0% 83% 20
5 COAL ORGAN PETROL 34382 0% 89% 16
6 OURCE EXPLORAT HEBEI PROV 32765 0% 47% 29
7 NACL CARBON 31309 1% 10% 134
8 ENVIRONM NANOTECHNOL DEV 31160 0% 68% 19
9 ANHUI COAL CLEAN CONVERS UTILIZAT 31051 0% 43% 30
10 INDIANA GEOL SURVEY 29115 0% 26% 47

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 FUEL 1168755 21% 18% 2747
2 INTERNATIONAL JOURNAL OF COAL GEOLOGY 1009014 8% 41% 1030
3 FUEL PROCESSING TECHNOLOGY 387119 7% 17% 921
4 ENERGY & FUELS 279303 9% 10% 1212
5 ENERGY SOURCES PART A-RECOVERY UTILIZATION AND ENVIRONMENTAL EFFECTS 46373 2% 8% 231
6 ENERGY SOURCES 37637 1% 11% 137
7 ERDOL & KOHLE ERDGAS PETROCHEMIE 31777 1% 12% 107
8 SOLID FUEL CHEMISTRY 31541 1% 18% 71
9 INTERNATIONAL JOURNAL OF COAL PREPARATION AND UTILIZATION 23288 0% 21% 46
10 TETSU TO HAGANE-JOURNAL OF THE IRON AND STEEL INSTITUTE OF JAPAN 18363 1% 4% 190

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 COAL 860157 10% 27% 1310 Search COAL Search COAL
2 LIGNITE 325234 3% 36% 377 Search LIGNITE Search LIGNITE
3 SPONTANEOUS COMBUSTION 291820 1% 82% 147 Search SPONTANEOUS+COMBUSTION Search SPONTANEOUS+COMBUSTION
4 MACERALS 222745 1% 59% 156 Search MACERALS Search MACERALS
5 COAL LIQUEFACTION 203437 1% 80% 105 Search COAL+LIQUEFACTION Search COAL+LIQUEFACTION
6 COKE STRENGTH 162122 1% 97% 69 Search COKE+STRENGTH Search COKE+STRENGTH
7 COKE 133848 2% 26% 215 Search COKE Search COKE
8 COAL WATER SLURRY 133678 1% 71% 78 Search COAL+WATER+SLURRY Search COAL+WATER+SLURRY
9 LOW RANK COAL 120270 1% 45% 110 Search LOW+RANK+COAL Search LOW+RANK+COAL
10 COKING PRESSURE 106381 0% 100% 44 Search COKING+PRESSURE Search COKING+PRESSURE

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 3409 COAL TAR PITCH//MESOPHASE PITCH//PETROLEUM PITCH
2 3454 OIL SHALE//SHALE OIL//RETORTING
3 547 GASIFICATION//FUEL//ENERGY & FUELS
4 3321 ELEMENTAL MERCURY//MERCURY OXIDATION//MERCURY CAPTURE
5 3873 AZAARENES//7H DIBENZOC GCARBAZOLE//DIBENZA JACRIDINE
6 1429 ASPHALTENES//NAPHTHENIC ACIDS//ENERGY & FUELS
7 878 ORGANIC GEOCHEMISTRY//BOTRYOCOCCUS BRAUNII//PETR EXPLORAT DEV
8 2631 BLAST FURNACE//IRON ORE SINTERING//IRONMAKING
9 774 BIO OIL//PYROLYSIS//JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS
10 2034 FLY ASH//SOLIDIFICATION STABILIZATION//WOOD ASH

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