Class information for:
Level 1: HETEROPOLYACID//12 TUNGSTOPHOSPHORIC ACID//HETEROPOLY COMPOUNDS

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
6 4 CHEMISTRY, ORGANIC//CHEMISTRY, INORGANIC & NUCLEAR//CHEMISTRY, MULTIDISCIPLINARY 1698077
284 3       POLYOXOMETALATES//EPOXIDATION//CHEMISTRY, INORGANIC & NUCLEAR 43034
723 2             POLYOXOMETALATES//HETEROPOLYACID//POLYOXOMETALATE SCI 13155
2177 1                   HETEROPOLYACID//12 TUNGSTOPHOSPHORIC ACID//HETEROPOLY COMPOUNDS 2368

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HETEROPOLYACID authKW 2390493 20% 37% 482
2 12 TUNGSTOPHOSPHORIC ACID authKW 422480 3% 50% 64
3 HETEROPOLY COMPOUNDS authKW 342128 3% 43% 60
4 PREYSSLER authKW 307559 1% 66% 35
5 TUNGSTOPHOSPHORIC ACID authKW 261340 2% 37% 53
6 HETEROPOLYACID CATALYST authKW 247720 1% 85% 22
7 12 MOLYBDOPHOSPHORIC ACID authKW 219395 1% 63% 26
8 MOLYBDOPHOSPHORIC ACID authKW 126404 1% 50% 19
9 KEGGIN authKW 111604 1% 24% 35
10 AMMONIUM SALT OF 12 MOLYBDOPHOSPHORIC ACID authKW 107790 0% 90% 9

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Physical 17238 56% 0% 1330
2 Engineering, Chemical 3277 17% 0% 393
3 Chemistry, Multidisciplinary 2204 22% 0% 516
4 Chemistry, Applied 1558 8% 0% 197
5 Chemistry, Inorganic & Nuclear 1420 10% 0% 226
6 Environmental Sciences 313 7% 0% 177
7 Materials Science, Multidisciplinary 121 9% 0% 208
8 Nanoscience & Nanotechnology 93 3% 0% 76
9 Engineering, Petroleum 56 1% 0% 14
10 Engineering, Environmental 14 1% 0% 29

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 KHORASAN BRANCH 53223 0% 50% 8
2 INVEST DESARROLLO CIENCIAS LICADAS DR JJ 46643 1% 22% 16
3 CATALYST SUR E CHEM 39923 0% 100% 3
4 J AN CHEM IND ASSOC 39923 0% 100% 3
5 POLYOXOMETALLATES 39923 0% 100% 3
6 INVEST DESARROLLO CIENCIAS LICADAS DR JOR 35255 1% 16% 17
7 POLYOXOMETALATES CATALYSIS 34311 0% 37% 7
8 CLUSTER MOL CHEM 34213 0% 43% 6
9 ENVIRONM PL CHEM ENGN 28298 0% 21% 10
10 CATALYT PROC FINE ORGAN SYNTH 26615 0% 100% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 APPLIED CATALYSIS A-GENERAL 33117 7% 1% 171
2 JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL 31786 6% 2% 149
3 JOURNAL OF CATALYSIS 21993 6% 1% 145
4 CATALYSIS LETTERS 21097 5% 1% 110
5 REACTION KINETICS AND CATALYSIS LETTERS 13484 3% 1% 71
6 KINETICS AND CATALYSIS 8271 2% 1% 56
7 CATALYSIS TODAY 6918 3% 1% 74
8 STUDIES IN SURFACE SCIENCE AND CATALYSIS 5449 2% 1% 51
9 CATALYSIS COMMUNICATIONS 5284 2% 1% 45
10 REACTION KINETICS MECHANISMS AND CATALYSIS 5189 1% 2% 21

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 HETEROPOLYACID 2390493 20% 37% 482 Search HETEROPOLYACID Search HETEROPOLYACID
2 12 TUNGSTOPHOSPHORIC ACID 422480 3% 50% 64 Search 12+TUNGSTOPHOSPHORIC+ACID Search 12+TUNGSTOPHOSPHORIC+ACID
3 HETEROPOLY COMPOUNDS 342128 3% 43% 60 Search HETEROPOLY+COMPOUNDS Search HETEROPOLY+COMPOUNDS
4 PREYSSLER 307559 1% 66% 35 Search PREYSSLER Search PREYSSLER
5 TUNGSTOPHOSPHORIC ACID 261340 2% 37% 53 Search TUNGSTOPHOSPHORIC+ACID Search TUNGSTOPHOSPHORIC+ACID
6 HETEROPOLYACID CATALYST 247720 1% 85% 22 Search HETEROPOLYACID+CATALYST Search HETEROPOLYACID+CATALYST
7 12 MOLYBDOPHOSPHORIC ACID 219395 1% 63% 26 Search 12+MOLYBDOPHOSPHORIC+ACID Search 12+MOLYBDOPHOSPHORIC+ACID
8 MOLYBDOPHOSPHORIC ACID 126404 1% 50% 19 Search MOLYBDOPHOSPHORIC+ACID Search MOLYBDOPHOSPHORIC+ACID
9 KEGGIN 111604 1% 24% 35 Search KEGGIN Search KEGGIN
10 AMMONIUM SALT OF 12 MOLYBDOPHOSPHORIC ACID 107790 0% 90% 9 Search AMMONIUM+SALT+OF+12+MOLYBDOPHOSPHORIC+ACID Search AMMONIUM+SALT+OF+12+MOLYBDOPHOSPHORIC+ACID

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 21980 VISIBLE LIGHT PHOTOCHROMISM//RARE EARTH CO PERMEATION//RARE EARTHS CO PERMEATION
2 18617 DECATUNGSTATE//POLYOXOMETALATES//SODIUM DECATUNGSTATE
3 10639 PEROXOTUNGSTATE//HETEROPOLYPHOSPHATOTUNGSTATE//ADIPIC ACID
4 10961 FRIEDEL CRAFTS ACYLATION//2 METHOXYNAPHTHALENE//BENZYLATION OF BENZENE
5 25842 MOLYBDATE REDUCTION//LIBERAL ARTS SCI CHEM//INDUCTION CHARGE
6 26711 ANDERSON EVANS STRUCTURE//TUNGSTOTELLURATE COMPLEX//BELGOROD AGR
7 11535 POLYOXOMETALATES//BULK MODIFIED CARBON PASTE ELECTRODE//ULTRATHIN MULTILAYER FILM
8 9 POLYOXOMETALATES//MOL CRYSTAL ENGN//POLYOXOMETALATE SCI
9 30202 LINEAR ALKYLBENZENE//ISOBUTENE POLYMERIZATION//AL PILLARED ACID ACTIVATED CLAY
10 16106 HYDROXYLATION OF BENZENE//PHENOL HYDROXYLATION//BENZENE HYDROXYLATION

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