Class information for:
Level 1: CHEMILUMINESCENCE NITROGEN DETECTION//CORE TECHNOL AREA ANALYT UNIT//MASS DIRECTED

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
1219 2             SUPERCRITICAL FLUID CHROMATOGRAPHY//CHEMISTRY, ANALYTICAL//JOURNAL OF CHROMATOGRAPHY A 9398
26605 1                   CHEMILUMINESCENCE NITROGEN DETECTION//CORE TECHNOL AREA ANALYT UNIT//MASS DIRECTED 270

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CHEMILUMINESCENCE NITROGEN DETECTION authKW 373530 1% 80% 4
2 CORE TECHNOL AREA ANALYT UNIT address 311274 1% 67% 4
3 MASS DIRECTED authKW 233457 1% 100% 2
4 OPEN ACCESS LIQUID CHROMATOGRAPHY MASS SPECTROMETRY authKW 233457 1% 100% 2
5 ETHOXYNONAFLUOROBUTANE authKW 175090 1% 50% 3
6 CHEMILUMINESCENT NITROGEN DETECTION CLND authKW 155637 1% 67% 2
7 DETECTORS SFC authKW 155637 1% 67% 2
8 A DYAX CORP CO address 116729 0% 100% 1
9 ACADEMIC FACILITIES authKW 116729 0% 100% 1
10 ANALYT METHODS GRP address 116729 0% 100% 1

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Analytical 5113 59% 0% 158
2 Biochemical Research Methods 2877 34% 0% 93
3 Chemistry, Applied 953 18% 0% 49
4 Chemistry, Medicinal 808 17% 0% 45
5 Spectroscopy 603 13% 0% 36
6 Chemistry, Multidisciplinary 233 21% 0% 57
7 Instruments & Instrumentation 61 6% 0% 15
8 Pharmacology & Pharmacy 44 10% 0% 27
9 Robotics 3 0% 0% 1
10 Management 2 1% 0% 3

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CORE TECHNOL AREA ANALYT UNIT 311274 1% 67% 4
2 A DYAX CORP CO 116729 0% 100% 1
3 ANALYT METHODS GRP 116729 0% 100% 1
4 BIOTAGE 116729 0% 100% 1
5 CHEM RUMENTAL ANALL BIOANAL 116729 0% 100% 1
6 CHEM SCAFFOLD AUTOMATED SYNTH UNIT 116729 0% 100% 1
7 CN 8000865 RIDGE RD 116729 0% 100% 1
8 CORE TECHNOL AREA ANAL UNIT 116729 0% 100% 1
9 DISOCVERY TECHNOL 116729 0% 100% 1
10 NUCLEO PESQUISA INOVACAO TECNOL NUPIT 116729 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF COMBINATORIAL CHEMISTRY 104765 13% 3% 35
2 LC GC NORTH AMERICA 8463 4% 1% 10
3 AMERICAN LABORATORY 8331 5% 1% 14
4 DRUG DISCOVERY TODAY 4561 4% 0% 10
5 RAPID COMMUNICATIONS IN MASS SPECTROMETRY 4165 7% 0% 18
6 JOURNAL OF CHROMATOGRAPHY A 3819 11% 0% 30
7 LC GC-MAGAZINE OF SEPARATION SCIENCE 2244 1% 1% 3
8 COMBINATORIAL CHEMISTRY & HIGH THROUGHPUT SCREENING 2125 2% 0% 5
9 ACS COMBINATORIAL SCIENCE 1736 1% 0% 3
10 JOURNAL OF LIQUID CHROMATOGRAPHY & RELATED TECHNOLOGIES 1641 3% 0% 8

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 CHEMILUMINESCENCE NITROGEN DETECTION 373530 1% 80% 4 Search CHEMILUMINESCENCE+NITROGEN+DETECTION Search CHEMILUMINESCENCE+NITROGEN+DETECTION
2 MASS DIRECTED 233457 1% 100% 2 Search MASS+DIRECTED Search MASS+DIRECTED
3 OPEN ACCESS LIQUID CHROMATOGRAPHY MASS SPECTROMETRY 233457 1% 100% 2 Search OPEN+ACCESS+LIQUID+CHROMATOGRAPHY+MASS+SPECTROMETRY Search OPEN+ACCESS+LIQUID+CHROMATOGRAPHY+MASS+SPECTROMETRY
4 ETHOXYNONAFLUOROBUTANE 175090 1% 50% 3 Search ETHOXYNONAFLUOROBUTANE Search ETHOXYNONAFLUOROBUTANE
5 CHEMILUMINESCENT NITROGEN DETECTION CLND 155637 1% 67% 2 Search CHEMILUMINESCENT+NITROGEN+DETECTION+CLND Search CHEMILUMINESCENT+NITROGEN+DETECTION+CLND
6 DETECTORS SFC 155637 1% 67% 2 Search DETECTORS+SFC Search DETECTORS+SFC
7 ACADEMIC FACILITIES 116729 0% 100% 1 Search ACADEMIC+FACILITIES Search ACADEMIC+FACILITIES
8 AT COLUMN DILUTION 116729 0% 100% 1 Search AT+COLUMN+DILUTION Search AT+COLUMN+DILUTION
9 AUTOMATED ROBUSTNESS 116729 0% 100% 1 Search AUTOMATED+ROBUSTNESS Search AUTOMATED+ROBUSTNESS
10 AUTOMATIC PURIFICATION 116729 0% 100% 1 Search AUTOMATIC+PURIFICATION Search AUTOMATIC+PURIFICATION

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 10531 ION SUPPRESSION//MATRIX EFFECT//BIOANALYT METAB PHARMACOKINET
2 17013 EVAPORATIVE LIGHT SCATTERING DETECTOR//CHARGED AEROSOL DETECTOR//ELSD
3 26721 AUTOMATED CHEMISTRY WORKSTATION//PARALLEL EXPERIMENTATION//MULTIVARIATE DESIGN
4 4841 SUPERCRITICAL FLUID CHROMATOGRAPHY//SFC//SUPERCRITICAL FLUID CHROMATOGRAPHY SFC
5 1338 JOURNAL OF COMBINATORIAL CHEMISTRY//SOLID PHASE SYNTHESIS//COMBINATORIAL CHEMISTRY
6 12295 JOURNAL OF BIOMOLECULAR SCREENING//COMPOUND MANAGEMENT//ASSAY AND DRUG DEVELOPMENT TECHNOLOGIES
7 21621 SULFUR CHEMILUMINESCENCE DETECTOR//MULTIPLE FLAME//SULFUR CHEMILUMINESCENCE DETECTION
8 12025 SYSTEMATIC TOXICOLOGICAL ANALYSIS//GENERAL UNKNOWN SCREENING//TANDEM MASS SPECTRAL LIBRARY
9 15281 COMBINATORIAL PARALLEL MED CHEM//POLYMERIC OXIDIZING AGENT//SOLID SUPPORTED REAGENTS
10 22488 GENOTOXIC IMPURITY//GENOTOXIC IMPURITIES//MAZIPREDONE

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