Class information for:
Level 1: SYMBOLIC SUMMATION//LIOUVILLIAN SOLUTIONS//UNIVERSAL DENOMINATOR

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
18734 472 17.8 30%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
1536 6864 RAMANUJAN JOURNAL//Q SERIES//BASIC HYPERGEOMETRIC SERIES

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 SYMBOLIC SUMMATION Author keyword 25 77% 4% 17
2 LIOUVILLIAN SOLUTIONS Author keyword 9 83% 1% 5
3 UNIVERSAL DENOMINATOR Author keyword 6 80% 1% 4
4 HYPERGEOMETRIC TERM Author keyword 6 100% 1% 4
5 DIFFERENCE FIELDS Author keyword 5 54% 1% 7
6 SYMBOL COMPUTAT Address 5 19% 5% 25
7 ZEILBERGERS ALGORITHM Author keyword 5 41% 2% 9
8 Q HYPERGEOMETRIC IDENTITIES Author keyword 4 75% 1% 3
9 ORE POLYNOMIALS Author keyword 3 50% 1% 5
10 OMEGA OPERATOR Author keyword 3 45% 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 SYMBOLIC SUMMATION 25 77% 4% 17 Search SYMBOLIC+SUMMATION Search SYMBOLIC+SUMMATION
2 LIOUVILLIAN SOLUTIONS 9 83% 1% 5 Search LIOUVILLIAN+SOLUTIONS Search LIOUVILLIAN+SOLUTIONS
3 UNIVERSAL DENOMINATOR 6 80% 1% 4 Search UNIVERSAL+DENOMINATOR Search UNIVERSAL+DENOMINATOR
4 HYPERGEOMETRIC TERM 6 100% 1% 4 Search HYPERGEOMETRIC+TERM Search HYPERGEOMETRIC+TERM
5 DIFFERENCE FIELDS 5 54% 1% 7 Search DIFFERENCE+FIELDS Search DIFFERENCE+FIELDS
6 ZEILBERGERS ALGORITHM 5 41% 2% 9 Search ZEILBERGERS+ALGORITHM Search ZEILBERGERS+ALGORITHM
7 Q HYPERGEOMETRIC IDENTITIES 4 75% 1% 3 Search Q+HYPERGEOMETRIC+IDENTITIES Search Q+HYPERGEOMETRIC+IDENTITIES
8 ORE POLYNOMIALS 3 50% 1% 5 Search ORE+POLYNOMIALS Search ORE+POLYNOMIALS
9 OMEGA OPERATOR 3 45% 1% 5 Search OMEGA+OPERATOR Search OMEGA+OPERATOR
10 FORMAL SOLUTIONS 3 32% 1% 7 Search FORMAL+SOLUTIONS Search FORMAL+SOLUTIONS

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 POLYNOMIAL COEFFICIENTS 19 70% 3% 16
2 FINITE TERMS 14 53% 4% 18
3 HYPERGEOMETRIC SUMMATION 6 80% 1% 4
4 ZEILBERGERS ALGORITHM 6 80% 1% 4
5 CALKINS 6 100% 1% 4
6 HYPERGEOMETRIC SOLUTIONS 4 39% 2% 9
7 LIOUVILLIAN SOLUTIONS 4 39% 2% 9
8 CONFLUENT HYPERGEOMETRIC EQUATIONS 4 75% 1% 3
9 HYPERGEOMETRIC TERMS 3 100% 1% 3
10 MULTISUM 2 67% 0% 2

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Rational solutions of Riccati differential equation with coefficients rational 2012 0 4 75%
COMPUTER ALGEBRA ALGORITHMS 1987 1 35 20%

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 SYMBOL COMPUTAT 5 19% 5.3% 25
2 ZAKLAD MATEMAT 1 100% 0.4% 2
3 SYMBOL COMPUTAT GRP 1 14% 1.1% 5
4 DERBYSHIRE BUSINESS 0 11% 0.6% 3
5 GAT 0 25% 0.2% 1
6 UNIT NEUROSCI INFORMAT COMPLEXITE 0 25% 0.2% 1
7 KIRSEHIR ARTS SCI 0 11% 0.2% 1
8 COMTINATOR 0 100% 0.2% 1
9 EDPANO 0 100% 0.2% 1
10 GAGE STIX 0 100% 0.2% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000159268 IRRATIONALITY MEASURE//RAMANUJAN FUNCTIONS//LINEAR INDEPENDENCE MEASURE
2 0.0000152398 LPTHIRM//WHEATSTONE PHYS//LATTICE GREENS FUNCTION
3 0.0000121363 XRAY PHYS IMAGING//DISCRETE IMAGE PROCESSING//POSITIVITY PROBLEM
4 0.0000112135 RESTRICTED PERMUTATION//GENERATING TREES//PATTERN AVOIDANCE
5 0.0000111877 MULTISUMMABILITY//BOREL SUMMABILITY//GEVREY ESTIMATES
6 0.0000110955 MULTIPLE ZETA VALUES//EULER SUMS//MULTIPLE ZETA VALUE
7 0.0000108127 BASIC HYPERGEOMETRIC SERIES//ASKEY WILSON INTEGRAL//BILATERAL BASIC HYPERGEOMETRIC SERIES
8 0.0000105201 ALTERNATING SIGN MATRICES//PLANE PARTITIONS//MONOTONE TRIANGLES
9 0.0000099189 POLYNOMIAL FACTORIZATION//ABSOLUTE IRREDUCIBILITY//POLYNOMIAL IDENTITY TESTING
10 0.0000083674 KOWALEVSKI TOP//NON INTEGRABILITY//MORALES RAMIS THEORY