نتایج جستجو برای: advance rate

تعداد نتایج: 1016851  

Journal: :Underground Space 2021

The advance rate (AR) of a tunnel boring machine (TBM) under hard rock conditions is key parameter in the successful implementation tunneling engineering. In this study, we improved accuracy prediction models by employing hybrid model extreme gradient boosting (XGBoost) with Bayesian optimization (BO) to TBM AR. To develop proposed models, 1286 sets data were collected from Peng Selangor Raw Wa...

2015
Michael J McMullen Peter A Netland

PURPOSE The purpose of this study was to determine if there is a correlation between the time in advance an appointment is scheduled and the no-show rate. METHODS This was a cross-sectional study conducted in an outpatient ophthalmology clinic. Appointment data were analyzed for 51,529 ophthalmology appointments in the computerized scheduling database during a 12-month period. RESULTS The a...

Journal: :Annals of family medicine 2016
Hillary D Lum Jacqueline Jones Daniel D Matlock Russell E Glasgow Ingrid Lobo Cari R Levy Robert S Schwartz Rebecca L Sudore Jean S Kutner

PURPOSE Primary care needs new models to facilitate advance care planning conversations. These conversations focus on preferences regarding serious illness and may involve patients, decision makers, and health care providers. We describe the feasibility of the first primary care-based group visit model focused on advance care planning. METHODS We conducted a pilot demonstration of an advance ...

Journal: :به نژادی گیاهان زراعی و باغی 0
داود مردان زاده دانشجوی کارشناسی ارشد، گروه تولیدات گیاهی، دانشکدۀ کشاورزی، دانشگاه لرستان، خرم آباد، ایران بهمن زاهدی استادیار، گروه تولیدات گیاهی، دانشکدۀ کشاورزی، دانشگاه لرستان، خرم آباد، ایران رضا درویش زاده دانشیار، گروه اصلاح نباتات، دانشکدۀ کشاورزی، دانشگاه ارومیه، ارومیه، ایران

in order to evaluate genetic diversity among squash landraces from northwest iran by morphological and physiological traits, 18 squash landraces belong to pumpkin, ornamental and confectionary groups were planted in completely randomized block design with three replications in agricultural research center of urmia in 2013. morphological characteristics related of fruit, seed, leave and flower a...

Journal: :British Journal of Anaesthesia 1969

Journal: :gastroenterology and hepatology from bed to bench 0
david al dulaimi gastroenterology unit, alexander hospital redditch, uk

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پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1381

‏‎the hypothesis is that recent and frequent exposure to lexical items leads to a more fluent production of speech in terms of rate of speech. to test the hypothesis , a one- way anova experimental design was carried out. 24 senior student of efl participated in a one-way interview test. data analyses revealed that those who were exposed frequently to the lexical items over a week prior to inte...

Journal: :EMBO reports 2000

Journal: :Anaesthesia 2007

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