Class information for:
Level 1: FIRST APPROXIMATION//LIMIT FAMILIES//LIMIT PROBLEMS

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
32987 99 16.1 20%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
3638 848 CHAIR QUANTUM STAT FIELD THEORY//RUSSIAN JOURNAL OF MATHEMATICAL PHYSICS//BOSE EINSTEIN DISTRIBUTION

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 FIRST APPROXIMATION Author keyword 2 50% 3% 3
2 LIMIT FAMILIES Author keyword 1 100% 2% 2
3 LIMIT PROBLEMS Author keyword 1 33% 2% 2
4 BELITSKII NORMAL FORM Author keyword 1 50% 1% 1
5 FAMILIES OF PERIODIC SOLUTIONS Author keyword 1 50% 1% 1
6 NONLINEAR DIFFERENTIAL EQUATION OF SECOND ORDER Author keyword 1 50% 1% 1
7 POWER INEQUALITIES Author keyword 1 50% 1% 1
8 STURM LIONVILLE PROBLEM Author keyword 1 50% 1% 1
9 RESONANT NORMAL FORM Author keyword 1 20% 3% 3
10 RESOLUTION OF SINGULARITY Author keyword 0 33% 1% 1

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 FIRST APPROXIMATION 2 50% 3% 3 Search FIRST+APPROXIMATION Search FIRST+APPROXIMATION
2 LIMIT FAMILIES 1 100% 2% 2 Search LIMIT+FAMILIES Search LIMIT+FAMILIES
3 LIMIT PROBLEMS 1 33% 2% 2 Search LIMIT+PROBLEMS Search LIMIT+PROBLEMS
4 BELITSKII NORMAL FORM 1 50% 1% 1 Search BELITSKII+NORMAL+FORM Search BELITSKII+NORMAL+FORM
5 FAMILIES OF PERIODIC SOLUTIONS 1 50% 1% 1 Search FAMILIES+OF+PERIODIC+SOLUTIONS Search FAMILIES+OF+PERIODIC+SOLUTIONS
6 NONLINEAR DIFFERENTIAL EQUATION OF SECOND ORDER 1 50% 1% 1 Search NONLINEAR+DIFFERENTIAL+EQUATION+OF+SECOND+ORDER Search NONLINEAR+DIFFERENTIAL+EQUATION+OF+SECOND+ORDER
7 POWER INEQUALITIES 1 50% 1% 1 Search POWER+INEQUALITIES Search POWER+INEQUALITIES
8 STURM LIONVILLE PROBLEM 1 50% 1% 1 Search STURM+LIONVILLE+PROBLEM Search STURM+LIONVILLE+PROBLEM
9 RESONANT NORMAL FORM 1 20% 3% 3 Search RESONANT+NORMAL+FORM Search RESONANT+NORMAL+FORM
10 RESOLUTION OF SINGULARITY 0 33% 1% 1 Search RESOLUTION+OF+SINGULARITY Search RESOLUTION+OF+SINGULARITY

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 1ST APPROXIMATIONS 1 50% 1% 1
2 POWER EXPANSIONS 0 13% 1% 1
3 ORBITES PERIODIQUES 0 10% 1% 1
4 RESTREINT 0 10% 1% 1
5 MODIFIED MOTIONS 0 100% 1% 1
6 POWER GEOMETRY 0 100% 1% 1

Journals

Reviews



Title Publ. year Cit. Active
references
% act. ref.
to same field
Self-similar solutions and power geometry 2000 5 18 67%
On asteroid distribution 2011 0 8 50%

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 BALGONRAVOV ENGN SCI 0 100% 1.0% 1
2 SOFTWARE AUTOMAT SYST 0 100% 1.0% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000150622 PAINLEVE EQUATIONS//PAINLEVE EQUATION//ISOMONODROMIC DEFORMATIONS
2 0.0000143237 VIS NAT COMPUTAT GRP//LONGITUDINAL LIBRATIONS//BILATERAL BOUNDS
3 0.0000105727 KLEIN POLYHEDRON//MULTIDIMENSIONAL CONTINUED FRACTION//SIMULTANEOUS DIOPHANTINE APPROXIMATIONS
4 0.0000091899 MASLOV CANONICAL OPERATOR//NONLINEAR COMMUTATION RELATIONS//COHERENT TRANSFORM
5 0.0000078163 FORTEPIANO//BARTOLOMEO CRISTOFORI//MUSICOL MEDIA STUDIES
6 0.0000068690 LIBRATION POINT ORBITS//CIRCULAR RESTRICTED THREE BODY PROBLEM//BALLISTIC CAPTURE
7 0.0000068178 UNIQUE NORMAL FORM//BIFURCATION CONTROL//NORMAL FORMS
8 0.0000062923 KOWALEVSKI TOP//NON INTEGRABILITY//MORALES RAMIS THEORY
9 0.0000054467 SPORTS PERFORMANCE ANALYSIS//BIOSIGNAL INTERPRETATION//CASEMIX BASED FUNDING
10 0.0000054092 ESTUDIS MEDIEVALS//MIKVEH//ARCHAEOENVIRONM