Class information for:
Level 1: COAL PROC EFFICIENT UTILIZAT//FUEL//ENERGY & FUELS

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
4487 1                   COAL PROC EFFICIENT UTILIZAT//FUEL//ENERGY & FUELS 1810

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COAL PROC EFFICIENT UTILIZAT address 430759 5% 27% 92
2 FUEL journal 383363 32% 4% 586
3 ENERGY & FUELS journal 267524 24% 3% 441
4 THERMAL DISSOLUTION authKW 225635 1% 72% 18
5 COAL STRUCTURE authKW 221824 2% 44% 29
6 SOLVENT SWELLING authKW 191935 1% 53% 21
7 ANHUI COAL CLEAN CONVERS UTILIZAT address 131545 1% 33% 23
8 ORGANO REFINING authKW 106640 0% 88% 7
9 COAL authKW 98167 9% 3% 165
10 COAL EXTRACTS authKW 92853 0% 67% 8

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Energy & Fuels 94555 74% 0% 1333
2 Engineering, Chemical 59824 75% 0% 1354
3 Chemistry, Applied 1578 9% 0% 171
4 Engineering, Petroleum 1018 2% 0% 45
5 Spectroscopy 218 4% 0% 66
6 Chemistry, Multidisciplinary 127 9% 0% 155
7 Chemistry, Analytical 125 5% 0% 93
8 Geology 121 1% 0% 24
9 Biochemical Research Methods 26 2% 0% 41
10 Geochemistry & Geophysics 7 1% 0% 23

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COAL PROC EFFICIENT UTILIZAT 430759 5% 27% 92
2 ANHUI COAL CLEAN CONVERS UTILIZAT 131545 1% 33% 23
3 MATH PHYS TECHNOL PHYS 52233 0% 100% 3
4 ENERGY UTILIZAT 48392 1% 13% 22
5 MATH PHYS TECHNOL 44893 0% 37% 7
6 CHEM ENGN CHEM TECHNOL 41963 3% 5% 49
7 COAL ENERGY PROJECT 39793 0% 57% 4
8 ENERGY MINERAL ENGN EMS ENERGY 39173 0% 75% 3
9 BREEDING BASE COAL SCI TECHNOL 34822 0% 100% 2
10 COAL CLEANING CONVERS CHEM ENGN PROC 34822 0% 100% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 FUEL 383363 32% 4% 586
2 ENERGY & FUELS 267524 24% 3% 441
3 FUEL PROCESSING TECHNOLOGY 76938 8% 3% 153
4 FUEL SCIENCE & TECHNOLOGY INTERNATIONAL 10878 1% 5% 12
5 ERDOL & KOHLE ERDGAS PETROCHEMIE 8003 1% 2% 20
6 SOLID FUEL CHEMISTRY 7618 1% 3% 13
7 ENERGY SOURCES PART A-RECOVERY UTILIZATION AND ENVIRONMENTAL EFFECTS 4896 2% 1% 28
8 ENERGY SOURCES 3689 1% 1% 16
9 ADVANCES IN CHEMISTRY SERIES 2460 1% 1% 14
10 INTERNATIONAL JOURNAL OF OIL GAS AND COAL TECHNOLOGY 2369 0% 2% 7

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 THERMAL DISSOLUTION 225635 1% 72% 18 Search THERMAL+DISSOLUTION Search THERMAL+DISSOLUTION
2 COAL STRUCTURE 221824 2% 44% 29 Search COAL+STRUCTURE Search COAL+STRUCTURE
3 SOLVENT SWELLING 191935 1% 53% 21 Search SOLVENT+SWELLING Search SOLVENT+SWELLING
4 ORGANO REFINING 106640 0% 88% 7 Search ORGANO+REFINING Search ORGANO+REFINING
5 COAL 98167 9% 3% 165 Search COAL Search COAL
6 COAL EXTRACTS 92853 0% 67% 8 Search COAL+EXTRACTS Search COAL+EXTRACTS
7 ASHLESS COAL 69643 0% 100% 4 Search ASHLESS+COAL Search ASHLESS+COAL
8 COAL MOLECULAR MODELING 69643 0% 100% 4 Search COAL+MOLECULAR+MODELING Search COAL+MOLECULAR+MODELING
9 COAL OXIDATION PRODUCTS 69643 0% 100% 4 Search COAL+OXIDATION+PRODUCTS Search COAL+OXIDATION+PRODUCTS
10 BENZENE CARBOXYLIC ACIDS 62179 0% 71% 5 Search BENZENE+CARBOXYLIC+ACIDS Search BENZENE+CARBOXYLIC+ACIDS

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 3209 COAL LIQUEFACTION//FUEL//FUEL PROCESSING TECHNOLOGY
2 24501 BARKINITE//ALIPHATIC CHAIN LENGTH//CICASI
3 19150 LOW RANK COAL//LIGNITE//MOISTURE READSORPTION
4 12855 ASPHALTITE//ULTRA CLEAN COAL//ORGANIC SULPHUR
5 11146 COKE STRENGTH//COKING PRESSURE//COKE
6 18630 FOAM INDEX//CHAR MORPHOLOGY//UNBURNED CARBON
7 9847 BLOCH DECAY//HUMUS COMPOSITION//A TYPE HUMIC ACID
8 6649 COAL TAR PITCH//MESOPHASE PITCH//PETROLEUM PITCH
9 32059 COAL ELECTROLYSIS//ELECTROCHEMICAL GASIFICATION//COAL ELECTROLYTIC CELL
10 1272 COAL CHAR//FUEL//CHAR STRUCTURE

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