Class information for:
Level 1: COMPREHENSIVE TWO DIMENSIONAL GAS CHROMATOGRAPHY//GC X GC//COMPREHENSIVE TWO DIMENSIONAL

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
87 3       CHEMISTRY, ANALYTICAL//JOURNAL OF CHROMATOGRAPHY A//JOURNAL OF CHROMATOGRAPHY 81655
1353 2             COMPREHENSIVE TWO DIMENSIONAL GAS CHROMATOGRAPHY//GC X GC//GAS CHROMATOGRAPHY 8594
8229 1                   COMPREHENSIVE TWO DIMENSIONAL GAS CHROMATOGRAPHY//GC X GC//COMPREHENSIVE TWO DIMENSIONAL 1303

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COMPREHENSIVE TWO DIMENSIONAL GAS CHROMATOGRAPHY authKW 3874261 18% 69% 232
2 GC X GC authKW 2108568 10% 69% 127
3 COMPREHENSIVE TWO DIMENSIONAL authKW 825429 4% 74% 46
4 MULTIDIMENSIONAL GAS CHROMATOGRAPHY authKW 551683 4% 48% 48
5 GCXGC authKW 438521 2% 58% 31
6 CRYOGENIC MODULATION authKW 435352 1% 100% 18
7 FLOW MODULATION authKW 398759 2% 63% 26
8 COMPREHENSIVE TWO DIMENSIONAL GAS CHROMATOGRAPHY GC X GC authKW 383277 2% 59% 27
9 AUSTRALIAN SEPARAT SCI address 379662 7% 18% 87
10 GC X GC TOFMS authKW 364181 4% 30% 50

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Analytical 47382 80% 0% 1048
2 Biochemical Research Methods 20619 42% 0% 544
3 Food Science & Technology 127 5% 0% 62
4 Engineering, Petroleum 122 1% 0% 14
5 Energy & Fuels 87 4% 0% 47
6 Engineering, Chemical 58 4% 0% 56
7 Chemistry, Applied 48 3% 0% 34
8 Spectroscopy 20 2% 0% 23
9 Instruments & Instrumentation 15 2% 0% 26
10 Engineering, Environmental 6 1% 0% 15

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 AUSTRALIAN SEPARAT SCI 379662 7% 18% 87
2 ANALYT CHEM PL SPECT 162530 3% 17% 40
3 CHROMALEONT SRL 160327 2% 30% 22
4 LAGOA LADETEC 128988 1% 67% 8
5 VICTORIAN CHEM SCI 120931 0% 100% 5
6 ANALYT SOLUT 96745 0% 100% 4
7 CHROMATOG MOL SEPARAT GRP 91157 1% 54% 7
8 CHROMATOG MOL SEPARAT 72559 0% 100% 3
9 LSABM 56425 1% 33% 7
10 BIFA 54418 0% 75% 3

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF CHROMATOGRAPHY A 143523 31% 1% 402
2 JOURNAL OF SEPARATION SCIENCE 43975 8% 2% 107
3 LC GC EUROPE 19549 2% 4% 23
4 HRC-JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY 12567 2% 2% 30
5 JOURNAL OF CHROMATOGRAPHIC SCIENCE 10586 3% 1% 43
6 LC GC NORTH AMERICA 8464 2% 2% 22
7 ANALYTICAL CHEMISTRY 8457 9% 0% 114
8 ANALYTICAL AND BIOANALYTICAL CHEMISTRY 4877 4% 0% 48
9 TRAC-TRENDS IN ANALYTICAL CHEMISTRY 4279 2% 1% 24
10 JOURNAL OF MICROCOLUMN SEPARATIONS 3639 1% 2% 10

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 COMPREHENSIVE TWO DIMENSIONAL GAS CHROMATOGRAPHY 3874261 18% 69% 232 Search COMPREHENSIVE+TWO+DIMENSIONAL+GAS+CHROMATOGRAPHY Search COMPREHENSIVE+TWO+DIMENSIONAL+GAS+CHROMATOGRAPHY
2 GC X GC 2108568 10% 69% 127 Search GC+X+GC Search GC+X+GC
3 COMPREHENSIVE TWO DIMENSIONAL 825429 4% 74% 46 Search COMPREHENSIVE+TWO+DIMENSIONAL Search COMPREHENSIVE+TWO+DIMENSIONAL
4 MULTIDIMENSIONAL GAS CHROMATOGRAPHY 551683 4% 48% 48 Search MULTIDIMENSIONAL+GAS+CHROMATOGRAPHY Search MULTIDIMENSIONAL+GAS+CHROMATOGRAPHY
5 GCXGC 438521 2% 58% 31 Search GCXGC Search GCXGC
6 CRYOGENIC MODULATION 435352 1% 100% 18 Search CRYOGENIC+MODULATION Search CRYOGENIC+MODULATION
7 FLOW MODULATION 398759 2% 63% 26 Search FLOW+MODULATION Search FLOW+MODULATION
8 COMPREHENSIVE TWO DIMENSIONAL GAS CHROMATOGRAPHY GC X GC 383277 2% 59% 27 Search COMPREHENSIVE+TWO+DIMENSIONAL+GAS+CHROMATOGRAPHY+GC+X+GC Search COMPREHENSIVE+TWO+DIMENSIONAL+GAS+CHROMATOGRAPHY+GC+X+GC
9 GC X GC TOFMS 364181 4% 30% 50 Search GC+X+GC+TOFMS Search GC+X+GC+TOFMS
10 COMPREHENSIVE TWO DIMENSIONAL GAS 344055 2% 68% 21 Search COMPREHENSIVE+TWO+DIMENSIONAL+GAS Search COMPREHENSIVE+TWO+DIMENSIONAL+GAS

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 14577 COMPREHENSIVE TWO DIMENSIONAL LIQUID CHROMATOGRAPHY//TWO DIMENSIONAL LIQUID CHROMATOGRAPHY//LC X LC
2 12544 MICRO GAS CHROMATOGRAPHY//FAST GC//FAST GAS CHROMATOGRAPHY
3 21621 SULFUR CHEMILUMINESCENCE DETECTOR//MULTIPLE FLAME//SULFUR CHEMILUMINESCENCE DETECTION
4 19381 SURFACE CONFINED IONIC LIQUID//IONIC LIQUID CATIONS//IONIC LIQUID
5 24316 ATMOSPHERIC PRESSURE IONIZATION MASS SPECTROMETER//CHLORINE SELECTIVE DETECTOR//PULSED DISCHARGE EMISSION DETECTION
6 13333 ENSAIOS COMBUSTIVEIS//BRAZILIAN COMMERCIAL GASOLINE//OCTANE NUMBER FOR MOTOR GASOLINE
7 8243 NAPHTHENIC ACIDS//OIL SANDS PROCESS AFFECTED WATER//OIL SANDS
8 12492 ENANTIOSELECTIVE GAS CHROMATOGRAPHY//CYCLODEXTRIN DERIVATIVES//ENANTIOSELECTIVE GC
9 6506 JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY & CHROMATOGRAPHY COMMUNICATIONS//HRC-JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY//LARGE VOLUME INJECTION
10 6674 RETENTION INDICES//QUANTITATIVE STRUCTURE RETENTION RELATIONSHIPS//RETENTION INDEX

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