Class information for:
Level 1: SEMIEMPIRICAL CI METHODS//COUPLED QUANTUM MECHANICS GREEN FUNCTION//POS FIS

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
60 3       PHYSICS, ATOMIC, MOLECULAR & CHEMICAL//CHEMISTRY, PHYSICAL//JOURNAL OF CHEMICAL PHYSICS 92506
882 2             INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY//SLATER TYPE ORBITALS//PHYSICS, ATOMIC, MOLECULAR & CHEMICAL 11599
28277 1                   SEMIEMPIRICAL CI METHODS//COUPLED QUANTUM MECHANICS GREEN FUNCTION//POS FIS 229

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SEMIEMPIRICAL CI METHODS authKW 550512 2% 100% 4
2 COUPLED QUANTUM MECHANICS GREEN FUNCTION authKW 412884 1% 100% 3
3 POS FIS address 314575 2% 57% 4
4 POLYCARBONITRILE authKW 309662 1% 75% 3
5 THEORETICAL ABSORPTION SPECTRA authKW 309662 1% 75% 3
6 PUSH PULL DEVICE authKW 275256 1% 100% 2
7 QUANTUM MECHANICS METHODOLOGY authKW 275256 1% 100% 2
8 SOURCE DRAIN GATE DEVICE authKW 275256 1% 100% 2
9 THEORETICAL ABSORPTION SPECTRUM authKW 275256 1% 100% 2
10 THEORETICAL EMISSION SPECTRA authKW 275256 1% 100% 2

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Physical 2029 62% 0% 141
2 Physics, Atomic, Molecular & Chemical 1081 28% 0% 63
3 Chemistry, Inorganic & Nuclear 577 18% 0% 42
4 Mathematics, Interdisciplinary Applications 494 11% 0% 25
5 Physics, Condensed Matter 186 17% 0% 38
6 Optics 112 10% 0% 24
7 Materials Science, Multidisciplinary 25 11% 0% 25
8 Spectroscopy 18 3% 0% 7
9 Polymer Science 16 4% 0% 10
10 Physics, Mathematical 3 2% 0% 4

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 POS FIS 314575 2% 57% 4
2 DONETSK STATE ARTIFICIAL INTELLIGENCE 137628 0% 100% 1
3 PHYS TECH UNIV 137628 0% 100% 1
4 POS ENG ELETRICA 137628 0% 100% 1
5 POS ENGN ELETR 88470 1% 21% 3
6 HENRY A ROWLAND PHYS ASTRON 75760 3% 8% 7
7 PHYS ORGAN CHEM COAL CHEM 35385 1% 9% 3
8 POS ENGN ELET 34406 0% 25% 1
9 ORGAN CHEM SIBERIAN BRANCH 22936 0% 17% 1
10 SINGLE CRYSTALS 8779 3% 1% 7

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 TEORETICHESKAYA I EKSPERIMENTALNAYA KHIMIYA 62610 10% 2% 23
2 JOURNAL OF STRUCTURAL CHEMISTRY 35761 17% 1% 40
3 JOURNAL OF COMPUTATIONAL AND THEORETICAL NANOSCIENCE 7298 6% 0% 13
4 INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY 6489 10% 0% 23
5 MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION C-MOLECULAR MATERIALS 1969 1% 1% 2
6 ADVANCES IN QUANTUM CHEMISTRY 796 1% 0% 2
7 MOLECULAR PHYSICS 762 3% 0% 8
8 BALTIC ASTRONOMY 754 1% 0% 2
9 SYNTHETIC METALS 753 4% 0% 10
10 OPTICAL MATERIALS 498 2% 0% 5

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SEMIEMPIRICAL CI METHODS 550512 2% 100% 4 Search SEMIEMPIRICAL+CI+METHODS Search SEMIEMPIRICAL+CI+METHODS
2 COUPLED QUANTUM MECHANICS GREEN FUNCTION 412884 1% 100% 3 Search COUPLED+QUANTUM+MECHANICS+GREEN+FUNCTION Search COUPLED+QUANTUM+MECHANICS+GREEN+FUNCTION
3 POLYCARBONITRILE 309662 1% 75% 3 Search POLYCARBONITRILE Search POLYCARBONITRILE
4 THEORETICAL ABSORPTION SPECTRA 309662 1% 75% 3 Search THEORETICAL+ABSORPTION+SPECTRA Search THEORETICAL+ABSORPTION+SPECTRA
5 PUSH PULL DEVICE 275256 1% 100% 2 Search PUSH+PULL+DEVICE Search PUSH+PULL+DEVICE
6 QUANTUM MECHANICS METHODOLOGY 275256 1% 100% 2 Search QUANTUM+MECHANICS+METHODOLOGY Search QUANTUM+MECHANICS+METHODOLOGY
7 SOURCE DRAIN GATE DEVICE 275256 1% 100% 2 Search SOURCE+DRAIN+GATE+DEVICE Search SOURCE+DRAIN+GATE+DEVICE
8 THEORETICAL ABSORPTION SPECTRUM 275256 1% 100% 2 Search THEORETICAL+ABSORPTION+SPECTRUM Search THEORETICAL+ABSORPTION+SPECTRUM
9 THEORETICAL EMISSION SPECTRA 275256 1% 100% 2 Search THEORETICAL+EMISSION+SPECTRA Search THEORETICAL+EMISSION+SPECTRA
10 3D MOLECULAR RECTIFIER 137628 0% 100% 1 Search 3D+MOLECULAR+RECTIFIER Search 3D+MOLECULAR+RECTIFIER

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 36214 NON KOOPMAN STATE//CNDO CALCULATIONS//1 4 DIHYDROXYANTHRAQUINONE DETERMINATION
2 33841 VERTICAL IONIZATION//INVEST BASICA PROC//BREIT EFFECT
3 28569 LOWDINS PAIRING THEOREM//ORTHOGONAL GRADIENT METHOD//PAIRING THEOREM
4 35879 CATIVIC//PARAMETRIC QUANTUM METHOD//PARAMETRIC FUNCTIONALS
5 38642 NANOSCALE ELECTROMETER//CARBON NANO COMPOSITES//CATALYST COMPOSITES
6 38257 APPROXIMATION OF STATIC FLUCTUATIONS//CONTINUAL ENERGETICS//DEGENERATION MULTIPLICITY
7 26994 CALCIUM POLYPHOSPHATE//CALCIUM METAPHOSPHATE//ALUMINUM POLYPHOSPHATE
8 18388 CLASS SUMS//ANTISYMMETRIC A PARTICLE STATES//COEFFICIENT OF FRACTIONAL PARENTAGE
9 2983 FULLERIDES//K3C60//FULLERENES
10 32596 MOLETRONICS//BOYS LMO//FUERZA

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