Class information for:
Level 1: SPONTANEOUS COMBUSTION//COAL FIRE//SPONTANEOUS HEATING

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
9083 1                   SPONTANEOUS COMBUSTION//COAL FIRE//SPONTANEOUS HEATING 1219

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SPONTANEOUS COMBUSTION authKW 2671318 11% 76% 136
2 COAL FIRE authKW 1001159 4% 79% 49
3 SPONTANEOUS HEATING authKW 514007 2% 76% 26
4 COAL STOCKPILE authKW 500509 2% 88% 22
5 SPONTANEOUS COMBUSTION OF COAL authKW 440860 1% 95% 18
6 COAL OXIDATION authKW 414049 3% 52% 31
7 COAL SPONTANEOUS COMBUSTION authKW 413640 2% 80% 20
8 CROSSING POINT TEMPERATURE authKW 336089 1% 100% 13
9 MINE FIRE address 258530 1% 100% 10
10 SELF HEATING authKW 255878 6% 13% 74

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Energy & Fuels 22191 44% 0% 535
2 Engineering, Chemical 15105 46% 0% 566
3 Mining & Mineral Processing 3081 5% 0% 65
4 Thermodynamics 1485 9% 0% 115
5 Engineering, General 1256 8% 0% 100
6 Geosciences, Multidisciplinary 1116 12% 0% 147
7 Remote Sensing 718 4% 0% 43
8 Engineering, Environmental 375 5% 0% 61
9 Imaging Science & Photographic Technology 358 3% 0% 32
10 Environmental Sciences 132 7% 0% 85

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MINE FIRE 258530 1% 100% 10
2 SAFETY ENGN 219166 8% 9% 97
3 GAS FIRE CONTROL COAL MINES 177570 2% 23% 30
4 COAL METHANE FIRE CONTROL 53315 1% 15% 14
5 DUST FI DUST EXPLOS 2 22 51706 0% 100% 2
6 PROC DESIGN PLANT SAFETY 51706 0% 100% 2
7 SAFETY SCI TECHNOL MET MINES 51706 0% 100% 2
8 STATE COAL SAFETY 51706 0% 100% 2
9 WESTERN MINE EXPLORAT HAZARD PREVENT 51706 0% 100% 2
10 WORKING GRP FLAMMABLE BULK MAT DUSTS SOLID FUEL 51706 0% 100% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 FUEL 80035 18% 1% 220
2 INTERNATIONAL JOURNAL OF COAL GEOLOGY 75143 7% 3% 86
3 JOURNAL OF FIRE SCIENCES 30773 3% 4% 33
4 JOURNAL OF LOSS PREVENTION IN THE PROCESS INDUSTRIES 27213 4% 2% 51
5 FUEL PROCESSING TECHNOLOGY 7760 3% 1% 40
6 ENERGY & FUELS 6778 5% 0% 58
7 INTERNATIONAL JOURNAL OF COAL PREPARATION AND UTILIZATION 5771 1% 3% 7
8 MINERAL RESOURCES ENGINEERING 5534 0% 7% 3
9 PROCESS SAFETY AND ENVIRONMENTAL PROTECTION 4550 1% 1% 17
10 FIRE TECHNOLOGY 3188 1% 1% 10

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SPONTANEOUS COMBUSTION 2671318 11% 76% 136 Search SPONTANEOUS+COMBUSTION Search SPONTANEOUS+COMBUSTION
2 COAL FIRE 1001159 4% 79% 49 Search COAL+FIRE Search COAL+FIRE
3 SPONTANEOUS HEATING 514007 2% 76% 26 Search SPONTANEOUS+HEATING Search SPONTANEOUS+HEATING
4 COAL STOCKPILE 500509 2% 88% 22 Search COAL+STOCKPILE Search COAL+STOCKPILE
5 SPONTANEOUS COMBUSTION OF COAL 440860 1% 95% 18 Search SPONTANEOUS+COMBUSTION+OF+COAL Search SPONTANEOUS+COMBUSTION+OF+COAL
6 COAL OXIDATION 414049 3% 52% 31 Search COAL+OXIDATION Search COAL+OXIDATION
7 COAL SPONTANEOUS COMBUSTION 413640 2% 80% 20 Search COAL+SPONTANEOUS+COMBUSTION Search COAL+SPONTANEOUS+COMBUSTION
8 CROSSING POINT TEMPERATURE 336089 1% 100% 13 Search CROSSING+POINT+TEMPERATURE Search CROSSING+POINT+TEMPERATURE
9 SELF HEATING 255878 6% 13% 74 Search SELF+HEATING Search SELF+HEATING
10 MINE FIRES 229948 1% 68% 13 Search MINE+FIRES Search MINE+FIRES

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 24501 BARKINITE//ALIPHATIC CHAIN LENGTH//CICASI
2 19150 LOW RANK COAL//LIGNITE//MOISTURE READSORPTION
3 36848 SULFURIZED RUST//PYROPHORIC IRON SULFIDE//OIL TANK
4 18630 FOAM INDEX//CHAR MORPHOLOGY//UNBURNED CARBON
5 20646 THERMOPOWER WAVES//COMBUSTION WAVES//VARIABLE PRE EXPONENTIAL FACTOR
6 23298 MINE VENTILATION//DUST SUPPRESSION//AUXILIARY VENTILATION
7 22139 SMOLDERING//SMOLDERING COMBUSTION//SMOULDERING
8 37977 3D STRATA MODEL//3D VISUALISIERUNG//AUXILIARY MINE VENTILATION
9 4487 COAL PROC EFFICIENT UTILIZAT//FUEL//ENERGY & FUELS
10 29261 SLIDING MUD//MOSSBAUER//ASSESSORIA MEIO AMBIENTE

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