Class information for:
Level 1: H POINT STANDARD ADDITION METHOD//HPSAM//BLANK BIAS ERROR

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
308 2             PRECONCENTRATION//FLAME ATOMIC ABSORPTION SPECTROMETRY//CHEMISTRY, ANALYTICAL 18780
31022 1                   H POINT STANDARD ADDITION METHOD//HPSAM//BLANK BIAS ERROR 174

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 H POINT STANDARD ADDITION METHOD authKW 2544660 14% 59% 24
2 HPSAM authKW 1449038 9% 50% 16
3 BLANK BIAS ERROR authKW 543395 2% 100% 3
4 H POINT METHOD authKW 543395 2% 100% 3
5 H POINT STANDARD ADDITIONS METHOD authKW 501589 3% 46% 6
6 FLUPYRAZOFOS authKW 407545 2% 75% 3
7 KINETIC POTENTIOMETRIC authKW 407545 2% 75% 3
8 FLUPYRAZOFOS OXON authKW 362264 1% 100% 2
9 H POINT CURVE ISOLATION METHOD authKW 362264 1% 100% 2
10 HPCIM authKW 362264 1% 100% 2

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Analytical 2856 55% 0% 95
2 Engineering, Petroleum 193 3% 0% 6
3 Chemistry, Multidisciplinary 124 20% 0% 34
4 Spectroscopy 93 7% 0% 12
5 Energy & Fuels 39 6% 0% 10
6 Geochemistry & Geophysics 35 5% 0% 8
7 Engineering, Chemical 30 7% 0% 12
8 Instruments & Instrumentation 7 3% 0% 5
9 Robotics 5 1% 0% 1
10 Nuclear Science & Technology 5 2% 0% 4

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 AGR PROD QUANT ANAL 181132 1% 100% 1
2 FOOD SCO MOE 181132 1% 100% 1
3 GRP PL SOIL BIOCHEM 181132 1% 100% 1
4 PAVILLON PASTEUR 181132 1% 100% 1
5 SCIBRANCH GACHSARAN 181132 1% 100% 1
6 THREE GORGES ERVOIR REG ZOOENVIRONM 181132 1% 100% 1
7 TOXICOL FONDAMENTALE TOXICOL ENVIRONM 181132 1% 100% 1
8 COLD ARID REG ENGN ENVIRONM 181130 1% 50% 2
9 PETRO CARBON CHEM SYNTH 90565 1% 50% 1
10 BRANCH GACHSARAN 65863 1% 18% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ANALUSIS 10000 6% 1% 11
2 CANADIAN JOURNAL OF PHARMACEUTICAL SCIENCES 4115 1% 2% 1
3 NEFTYANOE KHOZYAISTVO 3742 2% 1% 3
4 TALANTA 2669 9% 0% 16
5 E-JOURNAL OF CHEMISTRY 2086 2% 0% 4
6 SOLID FUEL CHEMISTRY 1878 1% 1% 2
7 CANADIAN JOURNAL OF ANALYTICAL SCIENCES AND SPECTROSCOPY 1789 1% 0% 2
8 CHEMIA ANALITYCZNA 1752 3% 0% 5
9 ANALYTICA CHIMICA ACTA 1236 7% 0% 13
10 JOURNAL OF THE CHINESE CHEMICAL SOCIETY 938 3% 0% 5

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 H POINT STANDARD ADDITION METHOD 2544660 14% 59% 24 Search H+POINT+STANDARD+ADDITION+METHOD Search H+POINT+STANDARD+ADDITION+METHOD
2 HPSAM 1449038 9% 50% 16 Search HPSAM Search HPSAM
3 BLANK BIAS ERROR 543395 2% 100% 3 Search BLANK+BIAS+ERROR Search BLANK+BIAS+ERROR
4 H POINT METHOD 543395 2% 100% 3 Search H+POINT+METHOD Search H+POINT+METHOD
5 H POINT STANDARD ADDITIONS METHOD 501589 3% 46% 6 Search H+POINT+STANDARD+ADDITIONS+METHOD Search H+POINT+STANDARD+ADDITIONS+METHOD
6 FLUPYRAZOFOS 407545 2% 75% 3 Search FLUPYRAZOFOS Search FLUPYRAZOFOS
7 KINETIC POTENTIOMETRIC 407545 2% 75% 3 Search KINETIC+POTENTIOMETRIC Search KINETIC+POTENTIOMETRIC
8 FLUPYRAZOFOS OXON 362264 1% 100% 2 Search FLUPYRAZOFOS+OXON Search FLUPYRAZOFOS+OXON
9 H POINT CURVE ISOLATION METHOD 362264 1% 100% 2 Search H+POINT+CURVE+ISOLATION+METHOD Search H+POINT+CURVE+ISOLATION+METHOD
10 HPCIM 362264 1% 100% 2 Search HPCIM Search HPCIM

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 18294 DERIVATIVE SPECTROPHOTOMETRY//2 2 PYRIDYLMETHYLENEAMINOPHENOL//ADDITIVES DETERMINATION
2 19673 COMPUTATIONAL CHEMICAL KINETICS//DIFFERENTIAL KINETIC METHOD//MULTICOMPONENT KINETIC DETERMINATIONS
3 33937 ARENE HYDROCARBONS//ADDITIVES TO EXTRAGENTS//ANTIOXIDISING PROPERTIES
4 30055 PEAK HOMOGENEITY//UV PHOTODIODE ARRAY//ABSORBENCY RATIO
5 9131 2 2 QUINOLYLAZO 5 DIMETHYLAMINOANILINE//EXTRACTIVE SPECTROPHOTOMETRY//SPECTROPHOTOMETRY
6 11428 HYDRAZINE//HYDRAZINE OXIDATION//HYDRAZINE SENSOR
7 17005 ALUMINUM SPECIATION//SOLOCHROME VIOLET RS//AC OSCILLOPOLAROGRAPHY
8 36764 CIEMCIES MATEMAT INFORMAT//CONSERVATION OF MONEY//E COMMERCE TRANSACTIONS PROCESSING
9 6656 PARACETAMOL//METHOCARBAMOL//ACETAMINOPHEN
10 30396 FLUORESCENCE MICROSCOPIC ANALYSIS//SELF ORDERED RING SOR TECHNIQUE//FLUORESCENT MICROSCOPIC ANALYSIS

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