Class information for:
Level 1: ULTRAPARABOLIC EQUATIONS//PWB SOLUTION//HORMANDER OPERATORS

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
24524 259 15.1 25%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
1934 5225 ANNALES ACADEMIAE SCIENTIARUM FENNICAE-MATHEMATICA//CARNOT GROUPS//DOUBLING MEASURE

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 ULTRAPARABOLIC EQUATIONS Author keyword 10 57% 5% 12
2 PWB SOLUTION Author keyword 6 100% 2% 4
3 HORMANDER OPERATORS Author keyword 5 63% 2% 5
4 SUPERTEMPERATURE Author keyword 4 75% 1% 3
5 C ALPHA REGULARITY Author keyword 3 100% 1% 3
6 PARTIAL DIFFUSIVITY Author keyword 3 100% 1% 3
7 REGULARITY OR IRREGULARITY OF INFINITY Author keyword 3 100% 1% 3
8 PIZZETTIS FORMULA Author keyword 3 60% 1% 3
9 ULTRAPARABOLIC OPERATORS Author keyword 3 60% 1% 3
10 HYPOELLIPTIC EQUATIONS Author keyword 2 38% 2% 5

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 ULTRAPARABOLIC EQUATIONS 10 57% 5% 12 Search ULTRAPARABOLIC+EQUATIONS Search ULTRAPARABOLIC+EQUATIONS
2 PWB SOLUTION 6 100% 2% 4 Search PWB+SOLUTION Search PWB+SOLUTION
3 HORMANDER OPERATORS 5 63% 2% 5 Search HORMANDER+OPERATORS Search HORMANDER+OPERATORS
4 SUPERTEMPERATURE 4 75% 1% 3 Search SUPERTEMPERATURE Search SUPERTEMPERATURE
5 C ALPHA REGULARITY 3 100% 1% 3 Search C+ALPHA+REGULARITY Search C+ALPHA+REGULARITY
6 PARTIAL DIFFUSIVITY 3 100% 1% 3 Search PARTIAL+DIFFUSIVITY Search PARTIAL+DIFFUSIVITY
7 REGULARITY OR IRREGULARITY OF INFINITY 3 100% 1% 3 Search REGULARITY+OR+IRREGULARITY+OF+INFINITY Search REGULARITY+OR+IRREGULARITY+OF+INFINITY
8 PIZZETTIS FORMULA 3 60% 1% 3 Search PIZZETTIS+FORMULA Search PIZZETTIS+FORMULA
9 ULTRAPARABOLIC OPERATORS 3 60% 1% 3 Search ULTRAPARABOLIC+OPERATORS Search ULTRAPARABOLIC+OPERATORS
10 HYPOELLIPTIC EQUATIONS 2 38% 2% 5 Search HYPOELLIPTIC+EQUATIONS Search HYPOELLIPTIC+EQUATIONS

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 SUBTEMPERATURES 6 100% 2% 4
2 ULTRAPARABOLIC EQUATIONS 4 46% 2% 6
3 SUPERTEMPERATURES 3 100% 1% 3
4 ULTRAPARABOLIC EQUATION 2 67% 1% 2
5 VALUE PROPERTY 1 50% 1% 2
6 GAUSS WEIERSTRASS 1 50% 0% 1
7 PARABOLIC DIFFERENTIAL EQUATIONS 1 11% 2% 5
8 WIENER CRITERION 1 18% 1% 3
9 STRATIFIED LIE GROUPS 0 33% 0% 1
10 DIVERGENCE FORM OPERATORS 0 25% 0% 1

Journals

Reviews

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 ANAL PROBABILIT 1 50% 0.4% 1
2 MATEMATICA LICADA 0 25% 0.4% 1
3 PL ANAL GRP 0 11% 0.4% 1
4 OUCL 0 10% 0.4% 1
5 CNRS UMR5158 0 100% 0.4% 1
6 MATHAMSS 0 100% 0.4% 1
7 PHYS 510 0 100% 0.4% 1
8 YU FEDKOVICH CHERNOVTSY STATE UNIV 0 100% 0.4% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000171390 POLYNOMIAL APPROXIMATION IN 2 SPACE//MAXIMAL CONVERGENCE//BIANALYTIC FUNCTION
2 0.0000114065 CARNOT GROUPS//DOUBLING MEASURE//P HARMONIC
3 0.0000099538 GREEN A POTENTIAL//POLYSPLINES//STATIONARY SCHRODINGER OPERATOR
4 0.0000085352 LIPSCHITZ DOMAINS//LAYER POTENTIALS//LIPSCHITZ DOMAIN
5 0.0000079390 UNBOUNDED COEFFICIENTS//BI CONTINUOUS SEMIGROUPS//DIPARTIMENTO MATEMAT ENNIO DE GIORGI
6 0.0000075120 A HARMONIC APPROXIMATION TECHNIQUE//OPTIMAL PARTIAL REGULARITY//PARTIAL REGULARITY
7 0.0000074788 VERY SINGULAR SOLUTION//FAST DIFFUSION//POROUS MEDIUM EQUATION
8 0.0000071809 ERGA LERMA//RELATIVISTIC DIFFUSION//RELATIVISTIC TRANSFORMATIONS
9 0.0000070880 GENERALIZED INITIAL DATA//SHILOV PARABOLIC SYSTEMS WITH VARIABLE COEFFICIENTS//STIELTJES MEANS
10 0.0000068292 HANKEL CONVOLUTION//HANKEL TRANSFORMATION//GENERALIZED RANDOM PROCESS