Class information for:
Level 1: DEFERRED STANDARD//1ST DERIVATIVE ABSORPTION SPECTRUM//CHEMOMETRIC ACTIVITY

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
189 3       JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY//CHEMISTRY, PHYSICAL//PHYSICS, ATOMIC, MOLECULAR & CHEMICAL 55551
4060 2             STRAY RADIANT ENERGY//DEFERRED STANDARD//TRANSMITTANCE RATIO 737
36053 1                   DEFERRED STANDARD//1ST DERIVATIVE ABSORPTION SPECTRUM//CHEMOMETRIC ACTIVITY 104

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 DEFERRED STANDARD authKW 909146 3% 100% 3
2 1ST DERIVATIVE ABSORPTION SPECTRUM authKW 606097 2% 100% 2
3 CHEMOMETRIC ACTIVITY authKW 303049 1% 100% 1
4 CHEMOMETRIC HISTORY AND ETYMOLOGY authKW 303049 1% 100% 1
5 CHEMOMETRICS CONCEPTS authKW 303049 1% 100% 1
6 CHEMOMETRICS DEFINITIONS authKW 303049 1% 100% 1
7 CHEMOMETRICS SOCIETY authKW 303049 1% 100% 1
8 CHEMOMETRICS TERMS authKW 303049 1% 100% 1
9 H2S SO2 ANALYZER authKW 303049 1% 100% 1
10 HETEROGENEOUS PROCESS STREAMS authKW 303049 1% 100% 1

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Analytical 782 38% 0% 39
2 Instruments & Instrumentation 589 24% 0% 25
3 Automation & Control Systems 97 7% 0% 7
4 Education, Scientific Disciplines 94 5% 0% 5
5 Chemistry, Medicinal 58 8% 0% 8
6 Chemistry, Multidisciplinary 41 15% 0% 16
7 Engineering, Petroleum 34 2% 0% 2
8 Physics, Applied 29 13% 0% 14
9 Materials Science, Coatings & Films 23 4% 0% 4
10 Mathematics, Interdisciplinary Applications 23 4% 0% 4

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ANALYT ENGN SCI 151523 1% 50% 1
2 MASTER ARTS SCI TEACHING PROGRAM 151523 1% 50% 1
3 QUIMIOMETRIA TEOR LICADA 18939 1% 6% 1
4 MEXICANO QUIM VERDE MICROESCALA 16834 1% 6% 1
5 CHIM ANALYT BROMATOL 4808 1% 2% 1
6 ATATURK EDUC 2611 1% 1% 1
7 INGN CIENCIAS QUIM 2523 1% 1% 1
8 PHYS CHEM ELEKTROCHEM 362 1% 0% 1
9 CHIM ANALYT 322 1% 0% 1
10 QUIM FIS ROCASOLANO 161 1% 0% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PROCESS CONTROL AND QUALITY 33203 4% 3% 4
2 VAKUUM-TECHNIK 20657 3% 2% 3
3 AMERICAN LABORATORY 8951 9% 0% 9
4 KEMISK TIDSKRIFT 7213 1% 2% 1
5 ACTA POLYTECHNICA SCANDINAVICA-CHEMICAL TECHNOLOGY SERIES 5940 1% 2% 1
6 RESEARCH & DEVELOPMENT 2260 1% 1% 1
7 JOURNAL OF CAPILLARY ELECTROPHORESIS 1941 1% 1% 1
8 JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS 1791 1% 1% 1
9 TECHNISCHES MESSEN 1636 2% 0% 2
10 JAPCA-THE INTERNATIONAL JOURNAL OF AIR POLLUTION CONTROL AND HAZARDOUS WASTE MANAGEMENT 1388 1% 0% 1

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 DEFERRED STANDARD 909146 3% 100% 3 Search DEFERRED+STANDARD Search DEFERRED+STANDARD
2 1ST DERIVATIVE ABSORPTION SPECTRUM 606097 2% 100% 2 Search 1ST+DERIVATIVE+ABSORPTION+SPECTRUM Search 1ST+DERIVATIVE+ABSORPTION+SPECTRUM
3 CHEMOMETRIC ACTIVITY 303049 1% 100% 1 Search CHEMOMETRIC+ACTIVITY Search CHEMOMETRIC+ACTIVITY
4 CHEMOMETRIC HISTORY AND ETYMOLOGY 303049 1% 100% 1 Search CHEMOMETRIC+HISTORY+AND+ETYMOLOGY Search CHEMOMETRIC+HISTORY+AND+ETYMOLOGY
5 CHEMOMETRICS CONCEPTS 303049 1% 100% 1 Search CHEMOMETRICS+CONCEPTS Search CHEMOMETRICS+CONCEPTS
6 CHEMOMETRICS DEFINITIONS 303049 1% 100% 1 Search CHEMOMETRICS+DEFINITIONS Search CHEMOMETRICS+DEFINITIONS
7 CHEMOMETRICS SOCIETY 303049 1% 100% 1 Search CHEMOMETRICS+SOCIETY Search CHEMOMETRICS+SOCIETY
8 CHEMOMETRICS TERMS 303049 1% 100% 1 Search CHEMOMETRICS+TERMS Search CHEMOMETRICS+TERMS
9 H2S SO2 ANALYZER 303049 1% 100% 1 Search H2S+SO2+ANALYZER Search H2S+SO2+ANALYZER
10 HETEROGENEOUS PROCESS STREAMS 303049 1% 100% 1 Search HETEROGENEOUS+PROCESS+STREAMS Search HETEROGENEOUS+PROCESS+STREAMS

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 37226 2 HYDROXYNAPHTHALDEHYDE DERIVATIZATION//ACETYL ACETONE FORMALDEHYDE REAGENT//AMINO DRUGS
2 32753 STRAY RADIANT ENERGY//TRANSMITTANCE RATIO//CELL PATHLENGTH RATIO
3 15298 MEMBRANE INTRODUCTION MASS SPECTROMETRY//MEMBRANE EXTRACTION//PL ENVIRONM S
4 18294 DERIVATIVE SPECTROPHOTOMETRY//2 2 PYRIDYLMETHYLENEAMINOPHENOL//ADDITIVES DETERMINATION
5 35405 EDIBLE VEGETATION//ELEMENTAL UPTAKE//AFRICAN WILD LEAVES
6 38887 2 HYDROXYBENZENECARBALDEHYDE//4 BROMOBENZENECARBALDEHYDE//4 HYDROXYACETOPHENONE ISATIN 5 SULFONIC ACID SODIUM SALT
7 27071 DIRECT ANALYSIS OF MOLTEN STEEL//HOTSPOT RADIATION//AL 01AU
8 27058 1 10 PHENANTHROLINE TITRATION//AISI TYPE 316 LN SS//ALUMINIUM PHTHALOCYANINE SULFONATED
9 35559 INTEGRATING CAVITY//INTEGRATING SPHERE//ABSORPTION AND SCATTERING SPECTRA
10 21969 P BUTYLAMINOBENZOIC ACID//BULK ELECTROLYSIS WITH COULOMETRY//PROCAINE HYDROCHLORIDE

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