Class information for:
Level 2: SIGNLESS LAPLACIAN MATRIX//LAPLACIAN SPECTRAL RADIUS//LAPLACIAN MATRIX

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
2065 4829 21.4 45%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
362 30818 JOURNAL OF CHEMICAL INFORMATION AND COMPUTER SCIENCES//MATCH-COMMUNICATIONS IN MATHEMATICAL AND IN COMPUTER CHEMISTRY//JOURNAL OF CHEMICAL INFORMATION AND MODELING

Classes in level below (level 1)


ID, lev. below Publications Label for level below
3690 1851 KEKULE STRUCTURE//BENZENOID HYDROCARBONS//CYCLIC CONJUGATION
6294 1438 LAPLACIAN SPECTRAL RADIUS//COSPECTRAL GRAPHS//LAPLACIAN MATRIX
8806 1147 ENERGY OF GRAPH//KIRCHHOFF INDEX//ESTRADA INDEX
20573 393 MINIMUM RANK//MAXIMUM NULLITY//ZERO FORCING NUMBER

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 SIGNLESS LAPLACIAN MATRIX Author keyword 167 95% 1% 56
2 LAPLACIAN SPECTRAL RADIUS Author keyword 166 94% 1% 60
3 LAPLACIAN MATRIX Author keyword 155 54% 4% 198
4 COSPECTRAL GRAPHS Author keyword 125 87% 1% 61
5 MINIMUM RANK Author keyword 124 83% 1% 71
6 TOTAL PI ELECTRON ENERGY Author keyword 118 95% 1% 39
7 SIGNLESS LAPLACIAN Author keyword 117 86% 1% 60
8 ENERGY OF GRAPH Author keyword 115 100% 1% 33
9 KIRCHHOFF INDEX Author keyword 111 87% 1% 54
10 MATCH-COMMUNICATIONS IN MATHEMATICAL AND IN COMPUTER CHEMISTRY Journal 107 26% 7% 355

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 SIGNLESS LAPLACIAN MATRIX 167 95% 1% 56 Search SIGNLESS+LAPLACIAN+MATRIX Search SIGNLESS+LAPLACIAN+MATRIX
2 LAPLACIAN SPECTRAL RADIUS 166 94% 1% 60 Search LAPLACIAN+SPECTRAL+RADIUS Search LAPLACIAN+SPECTRAL+RADIUS
3 LAPLACIAN MATRIX 155 54% 4% 198 Search LAPLACIAN+MATRIX Search LAPLACIAN+MATRIX
4 COSPECTRAL GRAPHS 125 87% 1% 61 Search COSPECTRAL+GRAPHS Search COSPECTRAL+GRAPHS
5 MINIMUM RANK 124 83% 1% 71 Search MINIMUM+RANK Search MINIMUM+RANK
6 TOTAL PI ELECTRON ENERGY 118 95% 1% 39 Search TOTAL+PI+ELECTRON+ENERGY Search TOTAL+PI+ELECTRON+ENERGY
7 SIGNLESS LAPLACIAN 117 86% 1% 60 Search SIGNLESS+LAPLACIAN Search SIGNLESS+LAPLACIAN
8 ENERGY OF GRAPH 115 100% 1% 33 Search ENERGY+OF+GRAPH Search ENERGY+OF+GRAPH
9 KIRCHHOFF INDEX 111 87% 1% 54 Search KIRCHHOFF+INDEX Search KIRCHHOFF+INDEX
10 KEKULE STRUCTURE 102 86% 1% 51 Search KEKULE+STRUCTURE Search KEKULE+STRUCTURE

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 PI ELECTRON ENERGY 403 93% 3% 150
2 BENZENOID HYDROCARBONS 187 58% 4% 214
3 KEKULE STRUCTURES 160 78% 2% 106
4 MAXIMAL ENERGY 127 92% 1% 49
5 UNICYCLIC GRAPHS 101 61% 2% 108
6 MINIMAL ENERGY 100 84% 1% 54
7 HEXAGONAL CHAINS 98 94% 1% 34
8 HOSOYA INDEX 98 94% 1% 34
9 HEXAGONAL SYSTEMS 98 76% 1% 68
10 CORONOID HYDROCARBONS 94 97% 1% 28

Journals


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 MATCH-COMMUNICATIONS IN MATHEMATICAL AND IN COMPUTER CHEMISTRY 107 26% 7% 355
2 JOURNAL OF MATHEMATICAL CHEMISTRY 27 10% 5% 252
3 ELECTRONIC JOURNAL OF LINEAR ALGEBRA 25 20% 2% 113
4 LINEAR & MULTILINEAR ALGEBRA 13 11% 2% 114
5 APPLICABLE ANALYSIS AND DISCRETE MATHEMATICS 6 16% 1% 36

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Aromaticity of polycyclic conjugated hydrocarbons 2003 393 343 59%
A Survey on the Laplacian-Energy-Like Invariant 2011 17 28 96%
Topology and stability of conjugated hidrocarbons. The dependence of total pi-electron energy on molecular topology 2005 106 74 95%
TOTAL PI-ELECTRON ENERGY OF BENZENOID HYDROCARBONS 1992 76 32 88%
Cyclic conjugation energy effects in polycyclic pi-electron systems 2005 57 36 78%
The physics of communicability in complex networks 2012 30 93 18%
Forcing on Perfect Matchings - A Survey 2011 5 38 95%
Chemical graph theory of fibonacenes 2006 17 32 88%
Claromatic Carbon Nanostructures 2009 18 64 52%
Z-transformation graphs of perfect matchings of plane bipartite graphs: a survey 2006 12 43 91%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 MATH STAT GRP 34 79% 0.5% 22
2 MATH ANGEW INFORMAT 13 71% 0.2% 10
3 SMU ART SCI 11 100% 0.1% 6
4 COMBINATOR LPMC TJKLC 6 50% 0.2% 9
5 MATH CHEM GRP 6 47% 0.2% 9
6 LPMC TJKLC 5 12% 0.8% 39
7 MATH PL PHYS 4 21% 0.4% 18
8 PEP COPPE 4 75% 0.1% 3
9 ENHANCEMENT 4 33% 0.2% 9
10 CANADA CHAIR SCI MODELING SIMULAT 3 50% 0.1% 4

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000026922 WIENER INDEX//SZEGED INDEX//QSAR
2 0.0000024396 BIRTH AND DEATH CHAINS//CUTOFF PHENOMENON//LATTICE ORDERED ALGEBRA
3 0.0000014645 STEREOISOGRAM//FULL NON RIGID GROUP//RAMAN MAGNETIC RESONANCE
4 0.0000011150 AROMATICITY//CYCLOPHANES//CYCLACENES
5 0.0000011081 RESTRICTED EDGE CONNECTIVITY//INTERCONNECTION NETWORKS//HYPERCUBE
6 0.0000008647 COMPETITION GRAPH//COMPETITION NUMBER//PRIMITIVE DIGRAPH
7 0.0000006557 PURE MATH COMP ALGEBRA//LEONARD PAIR//DISTANCE REGULAR GRAPH
8 0.0000006312 PARTIAL ORDER RANKING//EDGE RANKING//HASSE DIAGRAM TECHNIQUE
9 0.0000006136 COMPUTAT DESIGN DISCOVERY NOVEL MAT//AFLOW//NSF INT MAT
10 0.0000005337 SELF ORGANIZED CRITICALITY//CHROMATIC UNIQUENESS//CHIP FIRING