Results 91 to 100 of about 44,938 (219)

Weibull Regression and Machine Learning Survival Models: Methodology, Comparison, and Application to Biomedical Data Related to Cardiac Surgery. [PDF]

Biology (Basel), 2023
Cavalcante T, Ospina R, Leiva V, Cabezas X, Martin-Barreiro C.   +4 more
europepmc   +1 more source

Cyclic combing of untreated and bleached human hair: Analysis of the time‐dependent breakage of hair through recording the formation of fibre fragments

International Journal of Cosmetic Science, EarlyView.
One important aspect of daily hair grooming routines is whether, after combing, conspicuous numbers of broken hairs are observed. Machine‐based cyclic combing of hair tresses serves as a good indicator for early hair breakage and as a suitable measure to determine the effect of an ingredient/product/process on hair ‘strength’.
Thomas Davies, Gabriele Wortmann, Franz J. Wortmann   +2 more
wiley   +1 more source

Time to complementary feeding initiation and its predictors among children aged 9-23 months in Meket District, Northeast Ethiopia: a Cox Weibull regression. [PDF]

J Nutr Sci, 2023
Alemu SF, Zerga AA, Yimer RD, Tadesse SE.   +3 more
europepmc   +1 more source

When do Firms with New CEOs Engage in M&A? Understanding the Timing of New CEOs' First M&A Announcements

Journal of Management Studies, EarlyView.
Abstract New CEO appointments can create strategic uncertainty for stakeholders, potentially undermining the CEO's position. While the stakeholder uncertainty perspective suggests CEOs may act boldly to clarify their strategic intentions during early tenure, the CEO life cycle perspective proposes that CEOs avoid such moves during early tenure, as they
Marie‐Ann Betschinger, Caterina Moschieri, Olivier Bertrand, Mahmoud Aidli   +3 more
wiley   +1 more source

DeepWei-Cu: A Deep Weibull Network for Cure Fraction Models

Journal of Biostatistics and Epidemiology
Introduction: Survival analysis including cure fraction subgroups is heavily used in different fields like economics, engineering and medicine. The main core of the analysis is to understand the relationship between the covariates and the survival ...
Ola Abuelamayem
doaj   +1 more source

Perinatal intimate partner violence and postpartum contraception timing among currently married women in Southern Ethiopia: A multilevel Weibull regression modeling. [PDF]

Front Public Health, 2022
Abota TL, Gashe FE, Deyessa N.
europepmc   +1 more source

The Burr XII-Burr XII Distribution: Mathematical Properties and Characterizations [PDF]

, 2019
We introduce a new continuous distribution called the Burr XII-Burr XII distribution. Some of its properties are derived. The method of maximum likelihood is used to estimate the unknown parameters.
Gad, Ahmed M., Hamedani, Gholamhossein G., Salehabadi, Sedigheh Mirzaei, Yousof, Haitham M.   +3 more
core   +1 more source

Smart Timing for Smart Products? Complementor Multihoming in Nascent Platform Markets

Journal of Product Innovation Management, EarlyView.
ABSTRACT In multi‐platform markets, complementors often choose to offer their products or services across several platforms—a strategy known as complementor multihoming. This approach has gained significant attention from both industry practitioners and management scholars.
Senem Aydin Ozden, Fernando F. Suarez, Dirk Libaers, Yakov Bart   +3 more
wiley   +1 more source

Estimating Covariances and Goodness of Fit Plots for Accelerated Failure Time Models

Axioms
Let the response variable Y be the time until an event such as death. Assume that there are p predictors x1,…,xp and that the response variable is right censored.
David J. Olive, Sanjuka Johana Lemonge
doaj   +1 more source

Incidence and predictors of under-five mortality in East Africa using multilevel Weibull regression modeling. [PDF]

Arch Public Health, 2021
Tesema GA, Teshale AB, Tessema ZT.
europepmc   +1 more source