Class information for:
Level 1: STOCHASTIC PERMANENCE//PERSISTENT IN MEAN//KOLMOGOROV TYPE SYSTEM

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
17063 556 22.1 48%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
478 14988 PERMANENCE//GLOBAL ATTRACTIVITY//GLOBAL STABILITY

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 STOCHASTIC PERMANENCE Author keyword 32 85% 3% 17
2 PERSISTENT IN MEAN Author keyword 11 78% 1% 7
3 KOLMOGOROV TYPE SYSTEM Author keyword 9 83% 1% 5
4 MOMENT BOUNDEDNESS Author keyword 9 67% 1% 8
5 STOCHASTICALLY ULTIMATE BOUNDEDNESS Author keyword 8 70% 1% 7
6 STOCHASTIC PERTURBATIONS Author keyword 7 31% 3% 18
7 PERSISTENCE IN MEAN Author keyword 5 63% 1% 5
8 ERGODIC METHOD Author keyword 4 75% 1% 3
9 GILPIN AYALA COMPETITION MODEL Author keyword 4 75% 1% 3
10 STOCHASTIC LOTKA VOLTERRA MODEL 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 STOCHASTIC PERMANENCE 32 85% 3% 17 Search STOCHASTIC+PERMANENCE Search STOCHASTIC+PERMANENCE
2 PERSISTENT IN MEAN 11 78% 1% 7 Search PERSISTENT+IN+MEAN Search PERSISTENT+IN+MEAN
3 KOLMOGOROV TYPE SYSTEM 9 83% 1% 5 Search KOLMOGOROV+TYPE+SYSTEM Search KOLMOGOROV+TYPE+SYSTEM
4 MOMENT BOUNDEDNESS 9 67% 1% 8 Search MOMENT+BOUNDEDNESS Search MOMENT+BOUNDEDNESS
5 STOCHASTICALLY ULTIMATE BOUNDEDNESS 8 70% 1% 7 Search STOCHASTICALLY+ULTIMATE+BOUNDEDNESS Search STOCHASTICALLY+ULTIMATE+BOUNDEDNESS
6 STOCHASTIC PERTURBATIONS 7 31% 3% 18 Search STOCHASTIC+PERTURBATIONS Search STOCHASTIC+PERTURBATIONS
7 PERSISTENCE IN MEAN 5 63% 1% 5 Search PERSISTENCE+IN+MEAN Search PERSISTENCE+IN+MEAN
8 ERGODIC METHOD 4 75% 1% 3 Search ERGODIC+METHOD Search ERGODIC+METHOD
9 GILPIN AYALA COMPETITION MODEL 4 75% 1% 3 Search GILPIN+AYALA+COMPETITION+MODEL Search GILPIN+AYALA+COMPETITION+MODEL
10 STOCHASTIC LOTKA VOLTERRA MODEL 4 75% 1% 3 Search STOCHASTIC+LOTKA+VOLTERRA+MODEL Search STOCHASTIC+LOTKA+VOLTERRA+MODEL

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 RANDOM PERTURBATION 114 82% 12% 67
2 QUALITATIVE APPROACH 92 72% 13% 73
3 FORESTRY RESOURCES 30 100% 2% 12
4 LOTKA VOLTERRA MODEL 13 29% 7% 37
5 NONAUTONOMOUS LOGISTIC EQUATION 11 67% 2% 10
6 SINGLE SPECIE MODEL 11 100% 1% 6
7 POPULATION SYSTEMS 11 78% 1% 7
8 POLLUTED ENVIRONMENT 9 37% 3% 19
9 PULSE INPUT 8 100% 1% 5
10 STOCHASTIC POPULATION DYNAMICS 8 100% 1% 5

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Stochastic Kolmogorov-type system with infinite delay 2011 3 14 86%
STOCHASTIC DIFFERENTIAL-EQUATIONS IN MATHEMATICAL DEMOGRAPHY - A REVIEW 1990 2 4 75%
STOCHASTIC DIFFERENTIAL-EQUATIONS IN MATHEMATICAL DEMOGRAPHY - A REVIEW 1990 0 4 75%
Modelling response of single-species populations to microcontaminants as a function of species size with examples for waterfleas (Daphnia magna) and cormorants (Phalacrocorax carbo) 1996 15 53 8%

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 BIIFRD 2 43% 0.5% 3
2 GUANGXI UNIV COMPLEX SYST OPTIMIZAT BIG 2 43% 0.5% 3
3 COMPLEX SYST OPTIMIZAT BIG DATA PROC 1 33% 0.4% 2
4 BIBOS BIELEFELD BONN 1 50% 0.2% 1
5 CLEAN ENERGY POLICY BRANCH 1 50% 0.2% 1
6 FO T TOURISM 1 50% 0.2% 1
7 KEY LIB VEGETAT ECOL 1 50% 0.2% 1
8 STATE MODELLING SCI 1 50% 0.2% 1
9 PL STOCHAST 1 12% 0.7% 4
10 MATH ALLIED SCI 0 14% 0.5% 3

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000226974 POSITIVE PERIODIC SOLUTION//NICHOLSONS BLOWFLIES MODEL//GLOBAL ATTRACTIVITY
2 0.0000201423 PREDATOR PREY SYSTEM//PERMANENCE//PREDATOR PREY MODEL
3 0.0000164145 STOCHASTIC RUNGE KUTTA METHOD//STOCHASTIC DIFFERENTIAL EQUATIONS//WEAK APPROXIMATION
4 0.0000100374 BACKWARD BIFURCATION//EPIDEMIC MODEL//BASIC REPRODUCTION NUMBER
5 0.0000075220 ALLEE EFFECT//ALLEE EFFECTS//COMPONENT ALLEE EFFECT
6 0.0000072920 METHOD OF LYAPUNOV FUNCTIONALS CONSTRUCTION//MATH INFORMAT COMP//LYAPUNOV TYPE THEOREMS
7 0.0000069761 BROWNIAN BRIDGE WITH TREND//STOCHASTIC DIFFUSION PROCESS//FIRST PASSAGE TIME
8 0.0000067571 SINGULAR STOCHASTIC CONTROL//OPTIMAL STOPPING//REVERSIBLE INVESTMENT
9 0.0000055861 BOLD PLAY//RED AND BLACK//PRIMITIVE CASINO
10 0.0000053519 CLEAN WATER ACT SECTION 316B//INTERNATIONAL WATERBIRD CENSUS//CENTRAL FLYWAY