Class information for:
Level 2: COAL TAR PITCH//MESOPHASE PITCH//PETROLEUM PITCH

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
3409 2             COAL TAR PITCH//MESOPHASE PITCH//PETROLEUM PITCH 1715
6649 1                   COAL TAR PITCH//MESOPHASE PITCH//PETROLEUM PITCH 1488
31550 1                   CHEM PLOCKU//PITCH POLYMER COMPOSITIONS//4 CHLOROPHENOL ADSORPTION 165
38414 1                   SODERBERG ANODE//COKE DRUM//ALCOA PRIMARY MET 62

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COAL TAR PITCH authKW 1579533 8% 61% 140
2 MESOPHASE PITCH authKW 952557 5% 60% 87
3 PETROLEUM PITCH authKW 581383 3% 70% 45
4 MESOPHASE authKW 437395 6% 23% 105
5 CARBON journal 298103 26% 4% 447
6 PITCH authKW 156339 6% 9% 96
7 EXTROGRAPHY authKW 130668 0% 89% 8
8 ISOTROPIC PITCH authKW 117599 0% 80% 8
9 OPTICAL TEXTURE authKW 114469 1% 35% 18
10 BIOPITCH authKW 110253 0% 100% 6

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Energy & Fuels 11009 26% 0% 454
2 Engineering, Chemical 9737 32% 0% 548
3 Materials Science, Multidisciplinary 5377 40% 0% 692
4 Chemistry, Physical 3248 30% 0% 523
5 Engineering, Petroleum 3010 4% 0% 74
6 Geology 366 2% 0% 38
7 Chemistry, Analytical 307 7% 0% 124
8 Chemistry, Applied 243 4% 0% 74
9 Chemistry, Multidisciplinary 102 8% 0% 140
10 Metallurgy & Metallurgical Engineering 87 3% 0% 58

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NACL CARBON 98607 5% 6% 86
2 CHEM PLOCKU 97997 0% 67% 8
3 ADV ENGN FIBERS FILMS 74910 2% 13% 32
4 HEAVY OIL PROC AREA 73502 0% 100% 4
5 ALCOA PRIMARY MET 55991 0% 38% 8
6 UQAC AAI CHAIR CARBON 48998 0% 67% 4
7 NSERC ALCOA IND CHAIR MACE3 47380 0% 37% 7
8 ADV ENGN FIBERS 41998 0% 57% 4
9 AFRL RQRC 36751 0% 100% 2
10 PETROLEO 36751 0% 100% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CARBON 298103 26% 4% 447
2 FUEL 58852 13% 1% 224
3 NEW CARBON MATERIALS 37227 3% 4% 46
4 ERDOL & KOHLE ERDGAS PETROCHEMIE 30567 2% 4% 38
5 CHEMISTRY AND PHYSICS OF CARBON 19145 0% 15% 7
6 CARBON LETTERS 15565 1% 6% 14
7 FUEL PROCESSING TECHNOLOGY 8607 3% 1% 50
8 ENERGY & FUELS 7617 4% 1% 73
9 JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS 6359 2% 1% 37
10 CHEMIA ANALITYCZNA 4419 1% 1% 25

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 COAL TAR PITCH 1579533 8% 61% 140 Search COAL+TAR+PITCH Search COAL+TAR+PITCH
2 MESOPHASE PITCH 952557 5% 60% 87 Search MESOPHASE+PITCH Search MESOPHASE+PITCH
3 PETROLEUM PITCH 581383 3% 70% 45 Search PETROLEUM+PITCH Search PETROLEUM+PITCH
4 MESOPHASE 437395 6% 23% 105 Search MESOPHASE Search MESOPHASE
5 PITCH 156339 6% 9% 96 Search PITCH Search PITCH
6 EXTROGRAPHY 130668 0% 89% 8 Search EXTROGRAPHY Search EXTROGRAPHY
7 ISOTROPIC PITCH 117599 0% 80% 8 Search ISOTROPIC+PITCH Search ISOTROPIC+PITCH
8 OPTICAL TEXTURE 114469 1% 35% 18 Search OPTICAL+TEXTURE Search OPTICAL+TEXTURE
9 BIOPITCH 110253 0% 100% 6 Search BIOPITCH Search BIOPITCH
10 SODERBERG ANODE 110253 0% 100% 6 Search SODERBERG+ANODE Search SODERBERG+ANODE

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 1927 CARBON CARBON COMPOSITES//CERAMIC MATRIX COMPOSITES//C C COMPOSITES
3 3694 NUCLEAR GRAPHITE//NUCL GR HITE GRP//HIGH FLUENCE ION IRRADIATION
4 1429 ASPHALTENES//NAPHTHENIC ACIDS//ENERGY & FUELS
5 3873 AZAARENES//7H DIBENZOC GCARBAZOLE//DIBENZA JACRIDINE
6 1345 ELECTROSPINNING//NANOFIBERS//POLYACRYLONITRILE
7 2462 FERROGRAPHY//LUBRICATION ENGINEERING//THERMOPHYS PROPERTIES
8 2419 GRAPHITE INTERCALATION COMPOUNDS//SYNTHETIC METALS//GRAPHITE FLUORIDE
9 2379 JOURNAL OF CELLULAR PLASTICS//MICROCELLULAR PLAST MFG//CELLULAR POLYMERS
10 2404 BIOCHAR//WOODCERAMICS//BLACK CARBON

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