Class information for:
Level 1: ANALYSIS GENERAL//DIHYDROXYANTHRAQUINONE SULFONATE//FACTOR ANALYSIS AND DETECTION LIMIT

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
364 3       APPLIED SPECTROSCOPY//CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS//NEAR INFRARED SPECTROSCOPY 35517
1088 2             CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS//MULTIVARIATE CURVE RESOLUTION//CHEMISTRY, ANALYTICAL 10154
30384 1                   ANALYSIS GENERAL//DIHYDROXYANTHRAQUINONE SULFONATE//FACTOR ANALYSIS AND DETECTION LIMIT 184

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ANALYSIS GENERAL authKW 171288 1% 100% 1
2 DIHYDROXYANTHRAQUINONE SULFONATE authKW 171288 1% 100% 1
3 FACTOR ANALYSIS AND DETECTION LIMIT authKW 171288 1% 100% 1
4 GENERALIZED BACKPROPAGATION ALGORITHM authKW 171288 1% 100% 1
5 LONG TERM STUDIES IN ANALYTICAL CHEMISTRY authKW 171288 1% 100% 1
6 ORIENTATED MUTATION authKW 171288 1% 100% 1
7 PRINCIPAL COMPONENT ANALYSIS AND DETECTION LIMIT authKW 171288 1% 100% 1
8 REFERENCE STANDARD MATERIAL authKW 171288 1% 100% 1
9 RING EXPERIMENTS authKW 171288 1% 100% 1
10 DETECTION LIMIT RESPONSES BELOW authKW 85643 1% 50% 1

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Analytical 1342 37% 0% 68
2 METALLURGY & MINING 1003 3% 0% 5
3 Instruments & Instrumentation 261 13% 0% 23
4 Environmental Sciences 260 20% 0% 36
5 Engineering, Environmental 248 10% 0% 18
6 Automation & Control Systems 222 8% 0% 14
7 Mathematics, Interdisciplinary Applications 214 8% 0% 15
8 Engineering, Civil 204 10% 0% 18
9 Statistics & Probability 183 8% 0% 15
10 Computer Science, Artificial Intelligence 133 8% 0% 14

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PETROCHEM SYNTHESIS 12233 1% 7% 1
2 CHEM 3 3567 1% 2% 1
3 BURNHAM 960 1% 1% 1
4 DIPARTIMENTO CHIM ANALIT 439 1% 0% 1
5 NEW YORK STATE HLTH 270 1% 0% 1
6 AV TOPCHIEV PETROCHEM SYNTH 116 1% 0% 1
7 WADSWORTH 55 1% 0% 1
8 ENVIRONM HLTH SCI 12 1% 0% 1
9 ENVIRONM STUDIES 11 1% 0% 1
10 CENT 9 1% 0% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 STAUB REINHALTUNG DER LUFT 59180 9% 2% 17
2 ZEITSCHRIFT FUR CHEMIE 45091 14% 1% 26
3 CHEMISCHE TECHNIK 19677 7% 1% 12
4 CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS 10220 8% 0% 14
5 NEUE HUTTE 10019 3% 1% 5
6 ACTA HYDROCHIMICA ET HYDROBIOLOGICA 9986 4% 1% 8
7 FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE 8802 7% 0% 13
8 ACTA BIOTECHNOLOGICA 4701 3% 1% 5
9 ANALES DE QUIMICA SERIE B-QUIMICA INORGANICA Y QUIMICA ANALYTICA 4441 2% 1% 4
10 INDUSTRIAL LABORATORY 3322 3% 0% 5

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ANALYSIS GENERAL 171288 1% 100% 1 Search ANALYSIS+GENERAL Search ANALYSIS+GENERAL
2 DIHYDROXYANTHRAQUINONE SULFONATE 171288 1% 100% 1 Search DIHYDROXYANTHRAQUINONE+SULFONATE Search DIHYDROXYANTHRAQUINONE+SULFONATE
3 FACTOR ANALYSIS AND DETECTION LIMIT 171288 1% 100% 1 Search FACTOR+ANALYSIS+AND+DETECTION+LIMIT Search FACTOR+ANALYSIS+AND+DETECTION+LIMIT
4 GENERALIZED BACKPROPAGATION ALGORITHM 171288 1% 100% 1 Search GENERALIZED+BACKPROPAGATION+ALGORITHM Search GENERALIZED+BACKPROPAGATION+ALGORITHM
5 LONG TERM STUDIES IN ANALYTICAL CHEMISTRY 171288 1% 100% 1 Search LONG+TERM+STUDIES+IN+ANALYTICAL+CHEMISTRY Search LONG+TERM+STUDIES+IN+ANALYTICAL+CHEMISTRY
6 ORIENTATED MUTATION 171288 1% 100% 1 Search ORIENTATED+MUTATION Search ORIENTATED+MUTATION
7 PRINCIPAL COMPONENT ANALYSIS AND DETECTION LIMIT 171288 1% 100% 1 Search PRINCIPAL+COMPONENT+ANALYSIS+AND+DETECTION+LIMIT Search PRINCIPAL+COMPONENT+ANALYSIS+AND+DETECTION+LIMIT
8 REFERENCE STANDARD MATERIAL 171288 1% 100% 1 Search REFERENCE+STANDARD+MATERIAL Search REFERENCE+STANDARD+MATERIAL
9 RING EXPERIMENTS 171288 1% 100% 1 Search RING+EXPERIMENTS Search RING+EXPERIMENTS
10 DETECTION LIMIT RESPONSES BELOW 85643 1% 50% 1 Search DETECTION+LIMIT+RESPONSES+BELOW Search DETECTION+LIMIT+RESPONSES+BELOW

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 31578 CONVEX AND PIECEWISE LINEAR CPL CRITERION FUNCTIONS//LINEAR SEPARABILITY OF DATA SETS//RELAXED LINEAR SEPARABILITY
2 32906 FOLDED TANDEM ION ACCELERATOR//CAUSAL MODEL OF DE BROGLIE//CORONA PROBE CONTROLLER
3 21829 TOTAL YOUDEN BLANK//BARIUM SULFATE GRAVIMETRY//BIAS FREE RESULTS
4 38453 ANTICD4 ANTIBODY//BROAD BEAM GRIDDED XE ION SOURCES//DICHALCOGENIDES OF MOLYBDENUM
5 27071 DIRECT ANALYSIS OF MOLTEN STEEL//HOTSPOT RADIATION//AL 01AU
6 19829 ELECTROLYTIC DISSOLUTION//BONDED SILICA AS A SOLID PHASE SORBENT//ANODIC ELECTRODISSOLUTION
7 15776 MOLYBDENUM DETERMINATION//COMPLEX ADSORPTION WAVE//MOLYBDENUMVI
8 30469 DETERMINATION OF TRACE SILICON//MOLYBDOSILICIC ACID BLUE SPECTROPHOTOMETRY//SILICON TETRAFLUORIDE SEPARATION
9 30776 STRUCT ORGAN ANAL//CYANOFORM//AZANION
10 27540 AMORPHOUS CO2 XFXGE ALLOYS//BARNIGHAUSEN SYMMETRY TREE//BINARY INTERMETALLIC COMPOUNDS

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