Class information for:
Level 1: ZERO INFLATION//OVERDISPERSION//COUNT DATA

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
11497 910 22.9 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
887 10737 MULTIPLE IMPUTATION//LIFETIME DATA ANALYSIS//STATISTICS IN MEDICINE

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 ZERO INFLATION Author keyword 64 57% 8% 76
2 OVERDISPERSION Author keyword 21 19% 11% 100
3 COUNT DATA Author keyword 18 20% 9% 81
4 EXCESS ZEROS Author keyword 12 59% 1% 13
5 ZERO INFLATED MODELS Author keyword 10 40% 2% 19
6 ZERO INFLATED MODEL Author keyword 9 45% 2% 15
7 ZERO INFLATED POISSON Author keyword 9 34% 2% 21
8 EXTRA POISSON VARIATION Author keyword 9 52% 1% 12
9 GENERALIZED POISSON MODEL Author keyword 8 75% 1% 6
10 HURDLE MODEL Author keyword 8 33% 2% 20

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 ZERO INFLATION 64 57% 8% 76 Search ZERO+INFLATION Search ZERO+INFLATION
2 OVERDISPERSION 21 19% 11% 100 Search OVERDISPERSION Search OVERDISPERSION
3 COUNT DATA 18 20% 9% 81 Search COUNT+DATA Search COUNT+DATA
4 EXCESS ZEROS 12 59% 1% 13 Search EXCESS+ZEROS Search EXCESS+ZEROS
5 ZERO INFLATED MODELS 10 40% 2% 19 Search ZERO+INFLATED+MODELS Search ZERO+INFLATED+MODELS
6 ZERO INFLATED MODEL 9 45% 2% 15 Search ZERO+INFLATED+MODEL Search ZERO+INFLATED+MODEL
7 ZERO INFLATED POISSON 9 34% 2% 21 Search ZERO+INFLATED+POISSON Search ZERO+INFLATED+POISSON
8 EXTRA POISSON VARIATION 9 52% 1% 12 Search EXTRA+POISSON+VARIATION Search EXTRA+POISSON+VARIATION
9 GENERALIZED POISSON MODEL 8 75% 1% 6 Search GENERALIZED+POISSON+MODEL Search GENERALIZED+POISSON+MODEL
10 HURDLE MODEL 8 33% 2% 20 Search HURDLE+MODEL Search HURDLE+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 POISSON REGRESSION 29 30% 9% 81
2 COUNT DATA 20 16% 13% 115
3 DETECTING OVERDISPERSION 18 83% 1% 10
4 HURDLE MODELS 11 65% 1% 11
5 BINOMIAL REGRESSION 9 40% 2% 18
6 EXTRA ZEROS 9 55% 1% 11
7 INFLATED POISSON REGRESSION 9 38% 2% 18
8 GENERALIZED POISSON REGRESSION 8 70% 1% 7
9 POISSON REGRESSION MODEL 8 45% 2% 14
10 OVERDISPERSION 8 19% 4% 40

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Zero tolerance ecology: improving ecological inference by modelling the source of zero observations 2005 293 45 51%
Expend: Gauss code for panel count-data models 2004 0 4 100%
Mixed Poisson distributions 2005 52 54 33%
Modeling the habitat associations and spatial distribution of benthic macroinvertebrates: A hierarchical Bayesian model for zero-inflated biomass data 2013 3 29 17%
Analysis of repeated measures data with clumping at zero 2002 96 11 18%
Methods for improving regression analysis for skewed continuous or counted responses 2007 85 38 5%
The multiple Poisson distribution, its characteristics and a variety of forms 1996 0 16 25%

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 DIPARTIMENTO IST PUBBL ECON SOC 2 31% 0.5% 5
2 ECON SOCIOL RURALES STN 1 50% 0.1% 1
3 IDEUITD 1 50% 0.1% 1
4 MSOR 1 50% 0.1% 1
5 PSICOBIOL METODOL CC SALUT 1 50% 0.1% 1
6 QUANTITAT ECON TINBERGEN 1 50% 0.1% 1
7 RD ACCIDENT PREVENT UNIT 1 50% 0.1% 1
8 RISK MODEL VALIDAT TEAM 1 50% 0.1% 1
9 SOCIAL SECUR GRP 1 50% 0.1% 1
10 STOCHAST OPTIMIZAT 1 50% 0.1% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000130179 GENERALIZED ESTIMATING EQUATIONS//QUASI LEAST SQUARES//MARGINAL MODEL
2 0.0000123900 VYSOCHANSKII PETUNIN INEQUALITY//CALCULUS OF TIME SCALES//CLASSICAL OCCUPANCY PROBLEM
3 0.0000116241 CUMULATIVE SIZE DEPENDENCY//CUMULANT TRUNCATION//FINITE DIFFERENCE CALCULUS
4 0.0000115208 CONDITIONAL SPECIFICATION//NORMAL CONDITIONALS//PEARSONS FAMILY
5 0.0000109508 Q TWIST//HEALTH ECONOMETRICS//LOG MODELS
6 0.0000100954 TIME SERIES OF COUNTS//INAR MODELS//BINOMIAL THINNING
7 0.0000099006 NATURAL EXPONENTIAL FAMILY//MATSUMOTO YOR PROPERTY//UNIT VARIANCE FUNCTION
8 0.0000096212 CURE RATE MODELS//CURE MODEL//LONG TERM SURVIVAL MODELS
9 0.0000085372 ADVANTAGEOUS SELECTION//ADVERSE SELECTION//INSURANCE MARKETS
10 0.0000080696 BENCHMARK DOSE//INTRALITTER CORRELATION//EXCHANGEABLE BINARY DATA