Class information for:
Level 1: COPPER II SENSOR//FLUORIDE DETERMINATION//ION-SELECTIVE ELECTRODE REVIEWS

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
1306 2             PVC MEMBRANE//ION SELECTIVE ELECTRODE//POTENTIOMETRY 8874
5817 1                   COPPER II SENSOR//FLUORIDE DETERMINATION//ION-SELECTIVE ELECTRODE REVIEWS 1599

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COPPER II SENSOR authKW 70385 0% 71% 5
2 FLUORIDE DETERMINATION authKW 69398 1% 39% 9
3 ION-SELECTIVE ELECTRODE REVIEWS journal 63844 1% 36% 9
4 MET NONFERROUS MET SEMICOND TECHNOL address 63066 0% 80% 4
5 THERMAL NUCL POWER ENGN address 60350 0% 44% 7
6 CHALCOGENIDE MEMBRANE authKW 59126 0% 100% 3
7 DISSOLUTION RELEASE authKW 59126 0% 100% 3
8 FLUORIDE ION SELECTIVE ELECTRODE authKW 58148 1% 27% 11
9 ION SELECTIVE ELECTRODE authKW 47393 3% 4% 54
10 EPHEDRINE DETERMINATION authKW 44343 0% 75% 3

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Analytical 36749 64% 0% 1028
2 Electrochemistry 1867 10% 0% 156
3 Chemistry, Multidisciplinary 489 14% 0% 224
4 Instruments & Instrumentation 215 5% 0% 72
5 Materials Science, Characterization, Testing 44 1% 0% 13
6 Education, Scientific Disciplines 29 1% 0% 14
7 Medical Laboratory Technology 27 1% 0% 15
8 Materials Science, Ceramics 23 1% 0% 18
9 Robotics 16 0% 0% 6
10 Medical Informatics 8 0% 0% 7

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MET NONFERROUS MET SEMICOND TECHNOL 63066 0% 80% 4
2 THERMAL NUCL POWER ENGN 60350 0% 44% 7
3 NONFERROUS MET SEMICOND TECHNOL 41054 0% 42% 5
4 NON FERROUS MET SEMICOND TECHNOL 26277 0% 67% 2
5 BVT TECHNOL 19709 0% 100% 1
6 CHEM ANALYT CHEM S 19709 0% 100% 1
7 CIENCIAS INGN QUIM QUIM 19709 0% 100% 1
8 CIVIL ENGN ENVIRONM WATER AGR ENGN 19709 0% 100% 1
9 CNET PHOTOPROC J MALINOWSKI 19709 0% 100% 1
10 COORD PESQUISA DESENVOLVIMENTO TECNOL 19709 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ION-SELECTIVE ELECTRODE REVIEWS 63844 1% 36% 9
2 ANALYTICAL LETTERS PART A-CHEMICAL ANALYSIS 29151 2% 5% 27
3 SELECTIVE ELECTRODE REVIEWS 24456 0% 21% 6
4 FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE 20106 4% 2% 58
5 ANALYTICA CHIMICA ACTA 18711 10% 1% 153
6 ANALYST 15914 7% 1% 110
7 JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR 12404 2% 2% 34
8 TALANTA 10390 6% 1% 96
9 MIKROCHIMICA ACTA 9161 2% 1% 37
10 CHEMIA ANALITYCZNA 7790 2% 1% 32

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 COPPER II SENSOR 70385 0% 71% 5 Search COPPER+II+SENSOR Search COPPER+II+SENSOR
2 FLUORIDE DETERMINATION 69398 1% 39% 9 Search FLUORIDE+DETERMINATION Search FLUORIDE+DETERMINATION
3 CHALCOGENIDE MEMBRANE 59126 0% 100% 3 Search CHALCOGENIDE+MEMBRANE Search CHALCOGENIDE+MEMBRANE
4 DISSOLUTION RELEASE 59126 0% 100% 3 Search DISSOLUTION+RELEASE Search DISSOLUTION+RELEASE
5 FLUORIDE ION SELECTIVE ELECTRODE 58148 1% 27% 11 Search FLUORIDE+ION+SELECTIVE+ELECTRODE Search FLUORIDE+ION+SELECTIVE+ELECTRODE
6 ION SELECTIVE ELECTRODE 47393 3% 4% 54 Search ION+SELECTIVE+ELECTRODE Search ION+SELECTIVE+ELECTRODE
7 EPHEDRINE DETERMINATION 44343 0% 75% 3 Search EPHEDRINE+DETERMINATION Search EPHEDRINE+DETERMINATION
8 ION HYDRATION FREE ENERGY 44343 0% 75% 3 Search ION+HYDRATION+FREE+ENERGY Search ION+HYDRATION+FREE+ENERGY
9 ACTIVITY STEP METHOD 39417 0% 100% 2 Search ACTIVITY+STEP+METHOD Search ACTIVITY+STEP+METHOD
10 CLOBUTINOL HYDROCHLORIDE 39417 0% 100% 2 Search CLOBUTINOL+HYDROCHLORIDE Search CLOBUTINOL+HYDROCHLORIDE

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 31564 IN LINE REACTOR//ZERO CURRENT POTENTIAL//FIA DETECTION
2 12811 SURFACTANT SENSOR//PHOTOMETRIC TITRATION//TETRABROMOPHENOLPHTHALEIN ETHYL ESTER
3 1779 PVC MEMBRANE//POTENTIOMETRY//ION SELECTIVE ELECTRODE
4 3486 SOLID CONTACT//ION SELECTIVE ELECTRODES//PROC ANALYT CHEM SENSOR TECHNOL PROSENS
5 30122 NONSTOICHIOMETRIC FLUORIDE//LAF3//PEROVSKITE RELATED OXIDE
6 24120 VOM WASSER//AG AGIO3 ELECTRODE METHOD//ANTIMONY ELECTRODE METHOD
7 18945 AMMONIA DETERMINATION//MEMBRANELESS GAS DIFFUSION//AMMONIUM DETERMINATION
8 38214 ADSORPTION LAYER CAPACITANCE//ALKALI METAL FREE LEAD PHOSPHATE GLASS//AMORPHOUS SIO2 FILM
9 1657 SEQUENTIAL INJECTION ANALYSIS//SEQUENTIAL INJECTION CHROMATOGRAPHY//FLOW ANALYSIS
10 33071 2 3 DIAMINOPYRIDINE AND SALICYLALDEHYDE//BRIDGING THIOCYANATE//COORDINATION LINKAGE

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