Class information for:
Level 1: OSMIUMIV//OSMIUM DETERMINATION//NOBLE METALS ANALYSIS

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
347 3       CHEMISTRY, ANALYTICAL//PRECONCENTRATION//PVC MEMBRANE 36737
308 2             PRECONCENTRATION//FLAME ATOMIC ABSORPTION SPECTROMETRY//CHEMISTRY, ANALYTICAL 18780
14423 1                   OSMIUMIV//OSMIUM DETERMINATION//NOBLE METALS ANALYSIS 801

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 OSMIUMIV authKW 89929 0% 57% 4
2 OSMIUM DETERMINATION authKW 88526 0% 75% 3
3 NOBLE METALS ANALYSIS authKW 78687 0% 50% 4
4 PHENYLFLUORONE authKW 74541 1% 32% 6
5 MIXED MICELLAR MEDIA authKW 70819 0% 60% 3
6 CHEMIA ANALITYCZNA journal 68594 8% 3% 67
7 FLOW SPECTROPHOTOMETRY authKW 52459 0% 67% 2
8 O HYDROXYHYDROQUINONEPHTHALEIN authKW 52459 0% 67% 2
9 21065 KAWAI address 40460 1% 17% 6
10 2 3 7 TRIHYDROXY 9 M HYDROXYPHENYLFLUORONE authKW 39345 0% 100% 1

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Analytical 17612 63% 0% 504
2 Chemistry, Multidisciplinary 1255 27% 0% 218
3 Chemistry, Inorganic & Nuclear 65 4% 0% 34
4 Chemistry, Medicinal 16 2% 0% 17
5 Engineering, Chemical 5 3% 0% 21
6 Chemistry, Applied 2 1% 0% 10
7 Materials Science, Textiles 1 0% 0% 2
8 Spectroscopy 1 1% 0% 8
9 Materials Science, Characterization, Testing 0 0% 0% 2
10 Microscopy 0 0% 0% 1

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 21065 KAWAI 40460 1% 17% 6
2 21065 KAWAI MATSUBARA SHI 39345 0% 100% 1
3 DEPERTMENT PHAMACY 39345 0% 100% 1
4 FAK CHEM POTRAVINAR TECHNOL 39345 0% 100% 1
5 INORGAN PHARMACEUT ANALYT CHEM 39345 0% 100% 1
6 LIGNE ALLES 39345 0% 100% 1
7 NAROT 39345 0% 100% 1
8 QUIM PEPTIDEOS MOL BIOATIVAS BIOQUIM PROTEA 39345 0% 100% 1
9 JOUTOU KU 39343 0% 50% 2
10 POST ANALYT CHEM 19672 0% 50% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CHEMIA ANALITYCZNA 68594 8% 3% 67
2 BUNSEKI KAGAKU 22487 7% 1% 58
3 JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR 19323 4% 2% 30
4 MIKROCHIMICA ACTA 11267 4% 1% 29
5 MICROCHEMICAL JOURNAL 10533 4% 1% 35
6 ANALES DE QUIMICA SERIE B-QUIMICA INORGANICA Y QUIMICA ANALYTICA 9174 1% 2% 12
7 TALANTA 8972 8% 0% 63
8 UKRAINSKII KHIMICHESKII ZHURNAL 8587 3% 1% 26
9 ANALYTICAL LETTERS 6274 4% 0% 33
10 COLLECTION OF CZECHOSLOVAK CHEMICAL COMMUNICATIONS 6204 4% 0% 34

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 OSMIUMIV 89929 0% 57% 4 Search OSMIUMIV Search OSMIUMIV
2 OSMIUM DETERMINATION 88526 0% 75% 3 Search OSMIUM+DETERMINATION Search OSMIUM+DETERMINATION
3 NOBLE METALS ANALYSIS 78687 0% 50% 4 Search NOBLE+METALS+ANALYSIS Search NOBLE+METALS+ANALYSIS
4 PHENYLFLUORONE 74541 1% 32% 6 Search PHENYLFLUORONE Search PHENYLFLUORONE
5 MIXED MICELLAR MEDIA 70819 0% 60% 3 Search MIXED+MICELLAR+MEDIA Search MIXED+MICELLAR+MEDIA
6 FLOW SPECTROPHOTOMETRY 52459 0% 67% 2 Search FLOW+SPECTROPHOTOMETRY Search FLOW+SPECTROPHOTOMETRY
7 O HYDROXYHYDROQUINONEPHTHALEIN 52459 0% 67% 2 Search O+HYDROXYHYDROQUINONEPHTHALEIN Search O+HYDROXYHYDROQUINONEPHTHALEIN
8 2 3 7 TRIHYDROXY 9 M HYDROXYPHENYLFLUORONE 39345 0% 100% 1 Search 2+3+7+TRIHYDROXY+9+M+HYDROXYPHENYLFLUORONE Search 2+3+7+TRIHYDROXY+9+M+HYDROXYPHENYLFLUORONE
9 2 4 DICHRO PHENYLFLUORONE 39345 0% 100% 1 Search 2+4+DICHRO+PHENYLFLUORONE Search 2+4+DICHRO+PHENYLFLUORONE
10 2 5 BROMO 2 PYRIDYLAZO 5 DIETHYLAMINOPHENOL 5 BRPADAP 39345 0% 100% 1 Search 2+5+BROMO+2+PYRIDYLAZO+5+DIETHYLAMINOPHENOL+5+BRPADAP Search 2+5+BROMO+2+PYRIDYLAZO+5+DIETHYLAMINOPHENOL+5+BRPADAP

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 28731 2 2 THIAZOLYLAZO P CRESOL//2 2 SULFO 4 ACETYLPHENYLAZO 7 2 4 6 TRICHLOROPHENYLAZO 1 8 DIHYDROXYNAPHTHALENE 3 6 DISULFONIC ACID//2 2 SULFOPHENYLAZO 7 2 6 DIBROMO 4 METHYPHENYLAZO 1 8 DIHYDROXYNAPHTHALENE 3 6 DISULFONIC ACID
2 9131 2 2 QUINOLYLAZO 5 DIMETHYLAMINOANILINE//EXTRACTIVE SPECTROPHOTOMETRY//SPECTROPHOTOMETRY
3 31735 FUSION WITH AMMONIUM HYDROGEN SULFATE//HEXAFLUOROTANTALATEV//TANTALITE COLUMBITE ORE ANALYSIS
4 35435 BETA TYPE CHELATES//COLOR FADING SPECTROPHOTOMETRY//2 6 DIBROMO 4 CHLORO CARBOXYARSENAZO
5 18294 DERIVATIVE SPECTROPHOTOMETRY//2 2 PYRIDYLMETHYLENEAMINOPHENOL//ADDITIVES DETERMINATION
6 27513 PORTLAND CEMENT ANALYSIS//COMPLEXATION EQUILIBRIA//PYRIDINOL DERIVATIVES
7 16883 SEMIMETHYLTHYMOL BLUE//URANIUM//ARSENAZO III
8 38861 FHD//JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR//CHEM HIGH PURITY SUBST
9 32753 STRAY RADIANT ENERGY//TRANSMITTANCE RATIO//CELL PATHLENGTH RATIO
10 10867 CATALYTIC SPECTROPHOTOMETRY//KINETIC CATALYTIC METHOD//CATALYTIC KINETIC SPECTROPHOTOMETRY

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