Zero tolerance ecology: improving ecological inference by modelling the source of zero observations

TG Martin, BA Wintle, JR Rhodes, PM Kuhnert… - Ecology …, 2005 - Wiley Online Library
A common feature of ecological data sets is their tendency to contain many zero values.
Statistical inference based on such data are likely to be inefficient or wrong unless careful …

[图书][B] Statistical analysis of microbiome data with R

Y Xia, J Sun, DG Chen - 2018 - Springer
Microbiome research and microbiome data analysis are one of the fast-growing areas in
biomedical and public health research. It is evidenced and catalyzed by publications in …

Institutions and the internationalization of US venture capital firms

I Guler, MF Guillén - Journal of International Business Studies, 2010 - Springer
In recent years, venture capital firms have increasingly turned to foreign countries in search
of investment opportunities. The cross-border expansion of venture capital firms presents an …

Inflated beta distributions

R Ospina, SLP Ferrari - Statistical papers, 2010 - Springer
This paper considers the issue of modeling fractional data observed on [0, 1),(0, 1] or [0, 1].
Mixed continuous-discrete distributions are proposed. The beta distribution is used to …

Comparing species abundance models

JM Potts, J Elith - Ecological modelling, 2006 - Elsevier
Five regression models (Poisson, negative binomial, quasi-Poisson, the hurdle model and
the zero-inflated Poisson) were used to assess the relationship between the abundance of a …

Algorithms and tools for the preprocessing of LC–MS metabolomics data

S Castillo, P Gopalacharyulu, L Yetukuri… - … and Intelligent Laboratory …, 2011 - Elsevier
Metabolomics encompasses the study of small molecules in a biological sample. Liquid
Chromatography coupled with Mass Spectrometry (LC–MS) profiling is an important …

An approach for characterizing workloads in google cloud to derive realistic resource utilization models

IS Moreno, P Garraghan, P Townend… - 2013 IEEE seventh …, 2013 - ieeexplore.ieee.org
Analyzing behavioral patterns of workloads is critical to understanding Cloud computing
environments. However, until now only a limited number of real-world Cloud data center …

[图书][B] A comparison of different methods of zero-inflated data analysis and its application in health surveys

S Yang - 2014 - search.proquest.com
Count data with excessive zeros and/or over-dispersion are prevalent in a wide variety of
disciplines, such as public health, psychology, and environmental science. Different …

Development of a formal likelihood function for improved Bayesian inference of ephemeral catchments

T Smith, A Sharma, L Marshall… - Water Resources …, 2010 - Wiley Online Library
The application of formal Bayesian inferential approaches in hydrologic modeling is often
criticized for requiring explicit assumptions to be made about the distribution of the errors via …

Modelling spatial and temporal variability in a zero-inflated variable: the case of stone pine (Pinus pinea L.) cone production

R Calama, S Mutke, J Tomé, J Gordo, G Montero… - Ecological …, 2011 - Elsevier
Modelling masting habit, ie the spatial synchronized annual variability in fruit production, is a
huge task due to two main circumstances:(1) the identification of main ecological factors …