Class information for:
Level 1: QUASI GREEDY BASIS//BEST M TERM APPROXIMATION//GREEDY BASES

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
21135 372 16.2 26%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
1618 6507 GABOR FRAME//APPLIED AND COMPUTATIONAL HARMONIC ANALYSIS//SHIFT INVARIANT SPACE

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 QUASI GREEDY BASIS Author keyword 14 100% 2% 7
2 BEST M TERM APPROXIMATION Author keyword 11 78% 2% 7
3 GREEDY BASES Author keyword 6 80% 1% 4
4 PURE GREEDY ALGORITHM Author keyword 6 71% 1% 5
5 DEMOCRATIC BASES Author keyword 6 100% 1% 4
6 THRESHOLDING GREEDY ALGORITHM Author keyword 6 100% 1% 4
7 VALLEE POUSSIN KERNEL Author keyword 4 67% 1% 4
8 GENERALIZED WALSH SYSTEM Author keyword 4 75% 1% 3
9 QUASI GREEDY BASES Author keyword 4 75% 1% 3
10 M TERM APPROXIMATION Author keyword 4 56% 1% 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 QUASI GREEDY BASIS 14 100% 2% 7 Search QUASI+GREEDY+BASIS Search QUASI+GREEDY+BASIS
2 BEST M TERM APPROXIMATION 11 78% 2% 7 Search BEST+M+TERM+APPROXIMATION Search BEST+M+TERM+APPROXIMATION
3 GREEDY BASES 6 80% 1% 4 Search GREEDY+BASES Search GREEDY+BASES
4 PURE GREEDY ALGORITHM 6 71% 1% 5 Search PURE+GREEDY+ALGORITHM Search PURE+GREEDY+ALGORITHM
5 DEMOCRATIC BASES 6 100% 1% 4 Search DEMOCRATIC+BASES Search DEMOCRATIC+BASES
6 THRESHOLDING GREEDY ALGORITHM 6 100% 1% 4 Search THRESHOLDING+GREEDY+ALGORITHM Search THRESHOLDING+GREEDY+ALGORITHM
7 VALLEE POUSSIN KERNEL 4 67% 1% 4 Search VALLEE+POUSSIN+KERNEL Search VALLEE+POUSSIN+KERNEL
8 GENERALIZED WALSH SYSTEM 4 75% 1% 3 Search GENERALIZED+WALSH+SYSTEM Search GENERALIZED+WALSH+SYSTEM
9 QUASI GREEDY BASES 4 75% 1% 3 Search QUASI+GREEDY+BASES Search QUASI+GREEDY+BASES
10 M TERM APPROXIMATION 4 56% 1% 5 Search M+TERM+APPROXIMATION Search M+TERM+APPROXIMATION

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 REARRANGED FOURIER SERIES 18 89% 2% 8
2 BESOV CLASSES 12 86% 2% 6
3 M TERM APPROXIMATION 9 83% 1% 5
4 TERM APPROXIMATION 6 71% 1% 5
5 TRIGONOMETRIC APPROXIMATIONS 3 100% 1% 3
6 BIORTHOGONAL SYSTEMS 3 45% 1% 5
7 PROJECTION PURSUIT REGRESSION 3 15% 5% 17
8 WAVELET APPROXIMATION 3 60% 1% 3
9 NONLINEAR APPROXIMATION 2 23% 2% 8
10 CLASSES B P THETAR 1 100% 1% 2

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Nonlinear methods of approximation 2003 93 37 54%

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 KAZAKHSTAN BRANCH 1 20% 0.8% 3
2 CXV 0 25% 0.3% 1
3 THEORY FUNCT 0 25% 0.3% 1
4 MOSCOW STATE INT RELAT 0 17% 0.3% 1
5 PETERHOUSE 0 14% 0.3% 1
6 CHAIR HIGHER MATH 0 13% 0.3% 1
7 FUNCT THEORY 0 10% 0.3% 1
8 ICMAT CSIC UAM UC3M UCM 0 10% 0.3% 1
9 COMPTER 0 100% 0.3% 1
10 INTERDISIPLINARY MATH COMPUTAT MODELLING 0 100% 0.3% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000155059 AFFINE SYNTHESIS//REPRESENTATION SYSTEM//BEURLING MALLIAVIN DENSITY
2 0.0000144273 NORM EQUIVALENCES//BEST N TERM APPROXIMATION//WAVELET GALERKIN METHOD
3 0.0000121948 JACKSON INEQUALITY//STEKLOV FUNCTION//GENERALIZED MODULUS OF CONTINUITY
4 0.0000104609 SIGMOIDAL FUNCTIONS//COMMUN COMP SYST SCI DIST//RIDGE FUNCTION
5 0.0000082075 BEURLING HELSON THEOREM//NATURAL SPECTRUM//ROSENTHAL SET
6 0.0000077773 SACKS YLVISAKER CONDITIONS//ASYMPTOTICALLY OPTIMAL DESIGNS//PROBABILISTIC WIDTH
7 0.0000070278 GENERAL FRANKLIN SYSTEM//BEURLING ULTRADISTRIBUTIONS//UNIQUENESS OF UNCONDITIONAL BASIS UP TO A PERMUTATION
8 0.0000064157 ENTROPY NUMBERS//LORENTZ ZYGMUND SPACES//APPROXIMATION NUMBERS
9 0.0000048691 CANTABRIAN BASIN AUTHOR//STATISTICAL LEARNING TECHNIQUES//TWO SCALE DISCRETIZATION
10 0.0000046566 S3RI//STAT OPERAT TECHNOL//BUSINESS INFORMAT ANALYT