Class information for:
Level 1: LIE SYSTEMS//LIE SYSTEM//SUPERPOSITION RULE

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
22932 308 18.9 33%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
1462 7242 HILBERTS 16TH PROBLEM//ISOCHRONOUS CENTER//CENTER FOCUS PROBLEM

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 LIE SYSTEMS Author keyword 27 92% 4% 11
2 LIE SYSTEM Author keyword 23 86% 4% 12
3 SUPERPOSITION RULE Author keyword 9 64% 3% 9
4 VESSIOT GULDBERG LIE ALGEBRA Author keyword 8 100% 2% 5
5 DIFFERENTIAL MATRIX RICCATI EQUATION DMRE Author keyword 6 80% 1% 4
6 ALGEBRAIC MATRIX SYLVESTER EQUATION AMSE Author keyword 4 75% 1% 3
7 PIECEWISE LINEARIZED METHOD Author keyword 4 75% 1% 3
8 QUASI LIE SCHEME Author keyword 4 75% 1% 3
9 SUPERPOSITION RULES Author keyword 4 75% 1% 3
10 WEI NORMAN FORMULA Author keyword 4 75% 1% 3

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 LIE SYSTEMS 27 92% 4% 11 Search LIE+SYSTEMS Search LIE+SYSTEMS
2 LIE SYSTEM 23 86% 4% 12 Search LIE+SYSTEM Search LIE+SYSTEM
3 SUPERPOSITION RULE 9 64% 3% 9 Search SUPERPOSITION+RULE Search SUPERPOSITION+RULE
4 VESSIOT GULDBERG LIE ALGEBRA 8 100% 2% 5 Search VESSIOT+GULDBERG+LIE+ALGEBRA Search VESSIOT+GULDBERG+LIE+ALGEBRA
5 DIFFERENTIAL MATRIX RICCATI EQUATION DMRE 6 80% 1% 4 Search DIFFERENTIAL+MATRIX+RICCATI+EQUATION+DMRE Search DIFFERENTIAL+MATRIX+RICCATI+EQUATION+DMRE
6 ALGEBRAIC MATRIX SYLVESTER EQUATION AMSE 4 75% 1% 3 Search ALGEBRAIC+MATRIX+SYLVESTER+EQUATION+AMSE Search ALGEBRAIC+MATRIX+SYLVESTER+EQUATION+AMSE
7 PIECEWISE LINEARIZED METHOD 4 75% 1% 3 Search PIECEWISE+LINEARIZED+METHOD Search PIECEWISE+LINEARIZED+METHOD
8 QUASI LIE SCHEME 4 75% 1% 3 Search QUASI+LIE+SCHEME Search QUASI+LIE+SCHEME
9 SUPERPOSITION RULES 4 75% 1% 3 Search SUPERPOSITION+RULES Search SUPERPOSITION+RULES
10 WEI NORMAN FORMULA 4 75% 1% 3 Search WEI+NORMAN+FORMULA Search WEI+NORMAN+FORMULA

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 SUPERPOSITION RULES 11 100% 2% 6
2 LIE SYSTEMS 9 83% 2% 5
3 MATRIX RICCATI EQUATIONS 7 50% 3% 10
4 PINNEY EQUATION 4 50% 2% 6
5 BDF METHOD 3 100% 1% 3
6 INEQUALITY CONSTRAINT 2 67% 1% 2
7 PRIORI ERROR BOUNDS 1 38% 1% 3
8 SUPERPOSITION PRINCIPLE 1 22% 2% 5
9 PHYSICAL APPLICATIONS 1 33% 1% 3
10 SUPERPOSITION PRINCIPLES 1 19% 1% 4

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Development of optimization methods for improvement of electromagnetic devices 2007 0 1 100%
LIE-GROUPS AND SOLUTIONS OF NON-LINEAR DIFFERENTIAL-EQUATIONS 1983 30 27 22%

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 RUMENTAC IMAGEN MOL 1 21% 1.0% 3
2 SEMINARIO MATEMAT 1 29% 0.6% 2
3 PL MATH PHYS SCI SEMFE 0 33% 0.3% 1
4 CONTINUUM MECH PLICAT 0 25% 0.3% 1
5 SEMFE 0 20% 0.3% 1
6 SECT N OLI 0 13% 0.3% 1
7 SIST INFORMAT COMP 0 10% 0.3% 1
8 ESCUELA SUPER INGENIEROS CAMINOS 0 100% 0.3% 1
9 NUCLEO ARQ COMP SISTEMAS OPERACIONAIS 0 100% 0.3% 1
10 PL MECH PHYS SCI 0 100% 0.3% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000144147 GEODYSYC//LAMBDA SYMMETRIES//JACOBI LAST MULTIPLIER
2 0.0000131561 TIME DEPENDENT HARMONIC OSCILLATOR//INVARIANT OPERATOR//CALDIROLA KANAI OSCILLATOR
3 0.0000121827 ORTHOGONAL SPLINE COLLOCATION//MATRIX DECOMPOSITION ALGORITHMS//ALMOST BLOCK DIAGONAL SYSTEMS
4 0.0000093148 ANALYTIC NUMERICAL SOLUTION//COUPLED DIFFUSION PROBLEM//CP METHOD
5 0.0000083144 SZEBEHELYS EQUATION//INVERSE PROBLEM OF DYNAMICS//T POPOVICIU NUMER ANAL
6 0.0000081951 MATRIX BOUND//CONTINUOUS ALGEBRAIC RICCATI EQUATION//MATRIX BOUNDS
7 0.0000081766 CORRECT SOLVABILITY//ZERO DERIVATIVE POINT//LIOUVILLE GREEN ASYMPTOTICS
8 0.0000077100 SCALING AND SQUARING TECHNIQUE//BOSE OPERATORS//DC POWER CONVERSION
9 0.0000065795 WAVELENGTH DEPENDENT EFFECTS//MATHEMATICAL METHODS OF OPTICS//MAXWELL OPTICS
10 0.0000065089 SYMPLECTIC INTEGRATORS//GEOMETRIC INTEGRATION//NUMERICAL INTEGRATION OF ORDINARY DIFFERENTIAL EQUATIONS ON MANIFOLDS