Class information for:
Level 1: NITRITE//NITRITE DETERMINATION//NITRITE ION

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
1679 2             NITRITE//NITRITE DETERMINATION//ANALYTICA CHIMICA ACTA 7100
5624 1                   NITRITE//NITRITE DETERMINATION//NITRITE ION 1629

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NITRITE authKW 1658322 35% 15% 570
2 NITRITE DETERMINATION authKW 804757 3% 80% 52
3 NITRITE ION authKW 337402 3% 41% 43
4 NITRITE SENSOR authKW 266592 1% 66% 21
5 NITRATE DETERMINATION authKW 237975 1% 53% 23
6 GRIESS REACTION authKW 146167 1% 33% 23
7 NITRITE DETECTION authKW 137688 1% 65% 11
8 RHODAMINE PROBE authKW 135419 0% 100% 7
9 NITRATE authKW 130145 15% 3% 242
10 NITRITE BIOSENSOR authKW 96728 0% 100% 5

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Analytical 36035 63% 0% 1028
2 Electrochemistry 6592 18% 0% 286
3 Biochemical Research Methods 748 8% 0% 130
4 Instruments & Instrumentation 424 6% 0% 96
5 Food Science & Technology 341 6% 0% 104
6 Spectroscopy 255 4% 0% 66
7 Chemistry, Multidisciplinary 215 10% 0% 170
8 Chemistry, Applied 42 2% 0% 38
9 Medical Laboratory Technology 37 1% 0% 17
10 Nanoscience & Nanotechnology 26 2% 0% 40

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JIANGSU ENVIRONM MAT ENGN 69639 0% 60% 6
2 AGR EQUIPMENT ENGNMINIST EDUC 19346 0% 100% 1
3 ANORG CHEM F 19346 0% 100% 1
4 BIOMATH BIOPHYS BIOCHEM SCIENTOMETRY 19346 0% 100% 1
5 CASILLA 40 19346 0% 100% 1
6 CEQUP QUIM FIS FARM 19346 0% 100% 1
7 CHI H 211 19346 0% 100% 1
8 COASTAL 102 19346 0% 100% 1
9 CORREO 22 19346 0% 100% 1
10 ELE OCHIM CORROS MET CHIM 19346 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ANNALES DE LA NUTRITION ET DE L ALIMENTATION 14350 0% 11% 7
2 TALANTA 11071 6% 1% 100
3 MICROCHIMICA ACTA 8286 2% 1% 38
4 ANALYTICA CHIMICA ACTA 7933 6% 0% 101
5 ANALYST 7606 5% 1% 77
6 ELECTROANALYSIS 7303 3% 1% 53
7 ANALYTICAL LETTERS 4966 3% 1% 42
8 MICROCHEMICAL JOURNAL 4294 2% 1% 32
9 CHINESE JOURNAL OF ANALYTICAL CHEMISTRY 3881 2% 1% 37
10 SENSORS AND ACTUATORS B-CHEMICAL 3747 4% 0% 63

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 NITRITE 1658322 35% 15% 570 Search NITRITE Search NITRITE
2 NITRITE DETERMINATION 804757 3% 80% 52 Search NITRITE+DETERMINATION Search NITRITE+DETERMINATION
3 NITRITE ION 337402 3% 41% 43 Search NITRITE+ION Search NITRITE+ION
4 NITRITE SENSOR 266592 1% 66% 21 Search NITRITE+SENSOR Search NITRITE+SENSOR
5 NITRATE DETERMINATION 237975 1% 53% 23 Search NITRATE+DETERMINATION Search NITRATE+DETERMINATION
6 GRIESS REACTION 146167 1% 33% 23 Search GRIESS+REACTION Search GRIESS+REACTION
7 NITRITE DETECTION 137688 1% 65% 11 Search NITRITE+DETECTION Search NITRITE+DETECTION
8 RHODAMINE PROBE 135419 0% 100% 7 Search RHODAMINE+PROBE Search RHODAMINE+PROBE
9 NITRATE 130145 15% 3% 242 Search NITRATE Search NITRATE
10 NITRITE BIOSENSOR 96728 0% 100% 5 Search NITRITE+BIOSENSOR Search NITRITE+BIOSENSOR

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 34899 CELL THER Y IMMUNOL PL//CLIN ANAL SCI//CLIN HOSP ZARAGOZA
2 15621 NITRATE CONTENT//VEGETABLE CROPS PROC//LETTUCE
3 13576 NITRATE REDUCTION//CATALYTIC DENITRIFICATION//PD CU BIMETALLICS
4 11411 PHOSPHATE DETERMINATION//PHOSPHOMOLYBDENUM BLUE//SILICATE INTERFERENCE
5 11435 PORPHYRINIC SENSOR//NITRIC OXIDE DETECTION//IRON DITHIOCARBAMATE COMPLEXES
6 18945 AMMONIA DETERMINATION//MEMBRANELESS GAS DIFFUSION//AMMONIUM DETERMINATION
7 3898 ION CHROMATOGRAPHY//INORGANIC ANIONS//INORGANIC CATIONS
8 7745 NITRITE//DIETARY NITRATE//BEETROOT JUICE
9 8810 HLTH EFFECTS ENVIRONM CONTAMINAT//IARC SCIENTIFIC PUBLICATIONS//N NITROSO COMPOUNDS
10 11535 POLYOXOMETALATES//BULK MODIFIED CARBON PASTE ELECTRODE//ULTRATHIN MULTILAYER FILM

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