Class information for:
Level 1: PLATINUM GROUP ELEMENTS//FIRE ASSAY//AUTOMOBILE CATALYST

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
18 4 CHEMISTRY, ANALYTICAL//TOXICOLOGY//ENVIRONMENTAL SCIENCES 697102
420 3       JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY//SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY//CHEMISTRY, ANALYTICAL 30211
133 2             JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY//SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY//SPECTROSCOPY 23353
5603 1                   PLATINUM GROUP ELEMENTS//FIRE ASSAY//AUTOMOBILE CATALYST 1631

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PLATINUM GROUP ELEMENTS authKW 658348 8% 26% 133
2 FIRE ASSAY authKW 290626 1% 79% 19
3 AUTOMOBILE CATALYST authKW 189346 1% 70% 14
4 NICKEL SULFIDE FIRE ASSAY authKW 175652 1% 91% 10
5 PLATINUM GROUP METALS authKW 169800 2% 22% 40
6 GOLD DETERMINATION authKW 140224 1% 48% 15
7 PLATINUM authKW 84487 13% 2% 218
8 ZOOL OKOL 1 address 80506 0% 83% 5
9 ROAD DUST authKW 73487 2% 14% 28
10 CATALYTIC CONVERTER authKW 71722 2% 14% 26

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Analytical 21618 49% 0% 803
2 Spectroscopy 2674 12% 0% 188
3 Environmental Sciences 1510 16% 0% 265
4 Geochemistry & Geophysics 559 6% 0% 94
5 Engineering, Environmental 234 4% 0% 59
6 Chemistry, Multidisciplinary 158 9% 0% 154
7 Nuclear Science & Technology 144 3% 0% 57
8 Mining & Mineral Processing 85 1% 0% 14
9 Toxicology 70 3% 0% 45
10 Chemistry, Inorganic & Nuclear 44 3% 0% 48

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ZOOL OKOL 1 80506 0% 83% 5
2 GRP BIOXEOQUIM MARINA 69004 0% 71% 5
3 BIOXEOQUIM MARINA 38644 0% 100% 2
4 DIPRO VE 38644 0% 100% 2
5 ENGN MIN HIGASHI KU 38644 0% 100% 2
6 PHYS MAT CONDENSED 38644 0% 100% 2
7 FOOD ANIM SAFETY 34777 0% 60% 3
8 ARBEITSGRP ANALYT CHEM 28980 0% 50% 3
9 ACTIVAT 25761 0% 67% 2
10 SECT OCCUPAT MED ALLERGY CLIN IMMUNOL 25761 0% 67% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GEOSTANDARDS NEWSLETTER-THE JOURNAL OF GEOSTANDARDS AND GEOANALYSIS 38287 1% 9% 22
2 ATOMIC SPECTROSCOPY 22006 2% 3% 34
3 GEOSTANDARDS AND GEOANALYTICAL RESEARCH 19730 1% 5% 21
4 JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY 13654 4% 1% 66
5 MICROCHIMICA ACTA 10119 3% 1% 42
6 GEOSTANDARDS NEWSLETTER 9970 1% 5% 11
7 TALANTA 9344 6% 1% 92
8 ANALYTICA CHIMICA ACTA 9245 7% 0% 109
9 FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY 8054 3% 1% 48
10 JOURNAL OF ANALYTICAL CHEMISTRY 5663 2% 1% 37

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 PLATINUM GROUP ELEMENTS 658348 8% 26% 133 Search PLATINUM+GROUP+ELEMENTS Search PLATINUM+GROUP+ELEMENTS
2 FIRE ASSAY 290626 1% 79% 19 Search FIRE+ASSAY Search FIRE+ASSAY
3 AUTOMOBILE CATALYST 189346 1% 70% 14 Search AUTOMOBILE+CATALYST Search AUTOMOBILE+CATALYST
4 NICKEL SULFIDE FIRE ASSAY 175652 1% 91% 10 Search NICKEL+SULFIDE+FIRE+ASSAY Search NICKEL+SULFIDE+FIRE+ASSAY
5 PLATINUM GROUP METALS 169800 2% 22% 40 Search PLATINUM+GROUP+METALS Search PLATINUM+GROUP+METALS
6 GOLD DETERMINATION 140224 1% 48% 15 Search GOLD+DETERMINATION Search GOLD+DETERMINATION
7 PLATINUM 84487 13% 2% 218 Search PLATINUM Search PLATINUM
8 ROAD DUST 73487 2% 14% 28 Search ROAD+DUST Search ROAD+DUST
9 CATALYTIC CONVERTER 71722 2% 14% 26 Search CATALYTIC+CONVERTER Search CATALYTIC+CONVERTER
10 PLATINUM GROUP ELEMENTS PGE 67845 1% 29% 12 Search PLATINUM+GROUP+ELEMENTS+PGE Search PLATINUM+GROUP+ELEMENTS+PGE

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 14883 PERSIMMON TANNIN//AUIII ADSORPTION//POLYMER CARBONACENOUS MAT
2 34288 GLYCINATE COMPLEXES OF PALLADIUMII//ELECTROCHEMICAL PRECONCENTRATION//ELECTROREDUCTION KINETICS
3 27944 PALLADIUM DETECTION//PD2//PALLADIUM ION
4 948 PRECONCENTRATION//FLAME ATOMIC ABSORPTION SPECTROMETRY//SOLID PHASE EXTRACTION
5 36876 ALIZARINE RED SULFONATE//ALLUMINIUM ALLOY//BA DETERMINATION
6 12719 UNIT MET ION SEPARAT//PALLADIUMII EXTRACTION//T2EHTDGA
7 9131 2 2 QUINOLYLAZO 5 DIMETHYLAMINOANILINE//EXTRACTIVE SPECTROPHOTOMETRY//SPECTROPHOTOMETRY
8 7542 GEOSTANDARDS NEWSLETTER//GEOSTANDARDS NEWSLETTER-THE JOURNAL OF GEOSTANDARDS AND GEOANALYSIS//GEOSTANDARDS AND GEOANALYTICAL RESEARCH
9 30260 ACTINIDE COORDINAT CHEM GRP//DETECTION AND RECOVERY//CONJUGATE ADSORBENT
10 10569 KNOTTED REACTOR//PRECONCENTRATION//IMMOBILIZED 8 HYDROXYQUINOLINE

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