Results 81 to 90 of about 51,335 (252)
Jurnal Kesehatan Masyarakat Andalas, 2008 Mortality and morbidity of woman in pregnancy and delivery time is still becoming a big problem in development country. Death due to delivery was a common factor of young woman death in her top reproduction cycle.
Fatmi Arma
doaj +1 more source
A hydraulic specific energy performance indicator for coiled tube turbodrilling
, 2012 Efficient drilling of hard rocks in mineral exploration requires a comprehensive knowledge of the energy spent at the bit. The use of mechanical specific energy (MSE) proposed in the past for drilling performance studies does not consider the impact of ...
Rasouli, Vamegh +2 more
core
Missing Values in Time Series: A Brief Review and a New Versatile Imputation Method
International Statistical Review, EarlyView.Summary Missing data can significantly hamper standard time series analysis, yet they occur frequently in applications. In this paper, we briefly review some available methods for handling missing values and introduce the temporal Wasserstein imputation, a novel method for imputing missing data in time series.
Shuo‐Chieh Huang +2 more
wiley +1 more source
The effect of stress anisotropy on sanding: An experimental study
, 2012 Sand production experiments were carried out under true-triaxial stress conditions. The experiments were conducted on 100×100×100 mm3 cubes of synthetically made samples.
Rasouli, Vamegh +2 more
core
Journal of Esthetic and Restorative Dentistry, EarlyView.ABSTRACT Objectives This study aimed to evaluate the color stability of glaze‐coated 3D‐printed resin materials stored in different nutritionally beneficial smoothies that are commonly consumed. Methods Disc‐shaped (27 × 1 mm) specimens were fabricated from tooth‐colored 3D‐printed dental resins with different indications: Arma Resin (Group A ...
Ülkü Tuğba Kalyoncuoğlu +2 more
wiley +1 more source
Numerical simulations of sanding under different stress regimes
, 2012 Laboratory experiments of sand production conducted under true-triaxial stress conditions were simulated numerically using ABAQUS program. The experiments were performed in a true-triaxial stress cell on 100×100×100 mm3 cubes of synthetic sandstones. Two
Rasouli, Vamegh +2 more
core
Journal of Intellectual Disability Research, EarlyView.ABSTRACT Over time, sexuality has become a crucial aspect in people's lives, regardless of physical, intellectual or social conditions, ranging from sex and sexually transmitted diseases to gender identity and sexual orientation. The aim of this study was to carry out a review of the scientific literature on sexual orientation in people with ...
Laura Armas Junco +2 more
wiley +1 more source
Selection of the Informative Base in ARMA-GARCH Models [PDF]
In this paper we consider the selection of the information set in ARMA-GARCH models using the methodology proposed in Muñoz et al. (2001) based on ideas of Phillips (1996). To that end, we analyse the performance of some selection criteria asymptotically
Laura Muñoz +2 more
core
Another Look at the (Ir)Relevance of Long‐Run Risks for Equity Risk Premia
Journal of Money, Credit and Banking, EarlyView.Abstract I investigate the empirical asset pricing implications of a three‐factor macro model that extends the baseline consumption model Consumption Capital Asset Pricing Model (CCAPM) by adding the innovations in expected long‐run consumption growth (consumption growth news) and expected long‐run consumption variance (variance news) as risk factors ...
PAULO MAIO
wiley +1 more source
EU ETS Market Expectations and Rational Bubbles
Journal of Money, Credit and Banking, EarlyView.Abstract The European Union Emissions Trading System (EU ETS) experienced sharp allowance price increases from 2018 onward, prompting claims that rational bubbles were driving the surge. We reassess this hypothesis using expectations based on futures prices.
CHRISTOPH WEGENER +2 more
wiley +1 more source