Results 61 to 70 of about 37,981 (219)

Mechanical Behaviour of Vacuum‐Infused GFRP Composites at Elevated Temperatures—Influence of Fibre Architecture

open access: yesFire and Materials, EarlyView.
ABSTRACT This study addresses the influence of fibre architecture on the mechanical properties of vacuum‐infused glass fibre reinforced polymer (GFRP) composites at elevated temperatures (ET). Laminates with three different fibre configurations—unidirectional (UD), bidirectional 0°/90° cross‐ply (BD), and ±45° off‐axis angle‐ply (OA) – were tested in ...
Eloísa Castilho   +4 more
wiley   +1 more source

parfm : Parametric Frailty Models in R

open access: yesJournal of Statistical Software, 2012
Frailty models are getting more and more popular to account for overdispersion and/or clustering in survival data. When the form of the baseline hazard is somehow known in advance, the parametric estimation approach can be used advantageously ...
Marco Munda   +2 more
doaj  

Manifestaciones clínicas y endoscópicas en enfermedad inflamatoria intestinal

open access: yesRevista Médica Clínica Las Condes, 2019
Resumen: La Colitis Ulcerosa y la Enfermedad de Crohn, son enfermedades crónicas, inmunomediadas, que afectan al tubo digestivo, alternando períodos de inactividad con períodos de crisis durante los cuales el paciente presenta manifestaciones clínicas ...
Macarena Gompertz, Rocío Sedano
doaj   +1 more source

Bias of Maximum-Likelihood estimates in logistic and Cox regression models: A comparative simulation study [PDF]

open access: yes, 2003
Parameter estimates of logistic and Cox regression models are biased for finite samples. In a simulation study we investigated for both models the behaviour of the bias in relation to sample size and further parameters.
Bender, R.   +4 more
core   +2 more sources

A Comprehensive Review of Biotechnological Innovations in Valorization of Food Waste: Enhancing Nutritional, Techno‐Functional Properties, and Process Optimization for Sustainable Product Development

open access: yesFood Frontiers, EarlyView.
This review highlights recent biotechnological innovations in the valorization of food waste through enzyme‐assisted processing and microbial fermentation to enhance nutritional, techno‐functional, and shelf‐stable properties for developing sustainable, plant‐based functional foods and nutraceuticals.
Md. Sakhawot Hossain   +6 more
wiley   +1 more source

Non-linear mixed models in the study of growth of naturalized chickens

open access: yesRevista Brasileira de Zootecnia
This study was conducted to examine the inclusion of random effects in non-linear models, identify the most suitable models, and describe the growth of naturalized chickens. Live-weight records of 166 birds of the Graúna Dourada, Nordestina, and Teresina
Vicente Ibiapina Neto   +3 more
doaj   +1 more source

Determination of the most appropriate method for extrapolating overall survival data from a placebo-controlled clinical trial of lenvatinib for progressive, radioiodine-refractory differentiated thyroid cancer [PDF]

open access: yes, 2016
Background: Cost-effectiveness models for the treatment of long-term conditions often require information on survival beyond the period of available data.
Briggs, Andrew   +4 more
core   +2 more sources

Mortality Forecasting Using Variational Inference

open access: yesJournal of Forecasting, EarlyView.
ABSTRACT This paper considers the problem of forecasting mortality rates. A large number of models have already been proposed for this task, but they generally have the disadvantage of either estimating the model in a two‐step process, possibly losing efficiency, or relying on methods that are cumbersome for the practitioner to use.
Patrik Andersson, Mathias Lindholm
wiley   +1 more source

Mulching Increases Water Use Efficiency, Production and Profitability in Forage Cactus–Maize Intercropping Systems

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT This study evaluated the growth, forage production, soil water balance, water indices, biological efficiency and competitive capacity of forage cactus and maize in monoculture and intercropping, with or without mulch. The experiment was conducted in Serra Talhada, Pernambuco, Brazil, using the cactus clone ‘Orelha de Elefante Mexicana’ (OEM ...
Kaique Renan da Silva Salvador   +13 more
wiley   +1 more source

Analisis parameter pertumbuhan itik Magelang generasi ketiga di Balai Pembibitan Ternak Non Ruminansia Satuan Kerja itik Banyubiru

open access: yesJurnal Ilmu-Ilmu Peternakan, 2017
The aim of this research was to determine growth curve models of the third generation Magelang ducks using Gompertz and Logistic Growth Model. Individual body weight was obtained by weighing at every three days from 0 to 60 days.Growth parameters were ...
Elisabeth Nadia Yusinta   +2 more
doaj   +1 more source

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