نتایج جستجو برای: mentioned methods are employed

تعداد نتایج: 6100734  

Journal: :Systematic biology 2008
Junhyong Kim Michael J Sanderson

The increasing diversity and heterogeneity of molecular data for phylogeny estimation has led to development of complex models and model-based estimators. Here, we propose a penalized likelihood (PL) framework in which the levels of complexity in the underlying model can be smoothly controlled. We demonstrate the PL framework for a four-taxon tree case and investigate its properties. The PL fra...

Journal: :NeuroImage 2004
Ola Friman Magnus Borga Peter Lundberg Hans Knutsson

This article addresses the impact that colored noise, temporal filtering, and temporal detrending have on the fMRI analysis situation. Specifically, it is shown why the detection of event-related designs benefit more from pre-whitening than blocked designs in a colored noise structure. Both theoretical and empirical results are provided. Furthermore, a novel exploratory method for producing dri...

Journal: :Philosophical transactions. Series A, Mathematical, physical, and engineering sciences 2012
Gregory D Bixler Bharat Bhushan

Biofouling is generally undesirable for many applications. An overview of the medical, marine and industrial fields susceptible to fouling is presented. Two types of fouling include biofouling from organism colonization and inorganic fouling from non-living particles. Nature offers many solutions to control fouling through various physical and chemical control mechanisms. Examples include low d...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1389

growing demands and requires of high data rate systems cause significant increase of high frequency systems for wideband communication applications. as mixers are one of the main blocks of each receivers and its performance has great impact on receiver’s performance; in this thesis, a new solution for ku-band (12-18 ghz) mixer design in tsmc 0.18 µm is presented. this mixer has high linearity a...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده ادبیات 1391

this study investigated the effects of three kinds of gloss conditions, that is traditional non-call marginal gloss, audio gloss, and extended audio gloss, on reading comprehension and vocabulary gain of iranian upper- intermediate efl learners. to this end, three experimental and one control groups, each comprising 15 participants, took part in the current study. in order to ensure that the pa...

Journal: :Clinics in podiatric medicine and surgery 2007
Bruce I Kaczander Jeffrey G Cramblett Gurbir S Mann

Advanced thought and planning are required when preparing for podiatric surgery. In addition to appropriate procedure selection and follow-up, perioperative management has a key role in patient and physician satisfaction. Neglect of this aspect of podiatric care can also be a source of malpractice. This article analyzes many of the common medical treatments currently employed and makes recommen...

2015
Fernando Rojas Víctor Leiva Peter Wanke Carolina Marchant

We propose a methodology useful for food services, allowing contribution margins to be optimized. This is based on statistical tools, inventory models and financial indicators. To reduce the gap between theory and practice, we apply this methodology to the case study of a Chilean company to show its potential. We conduct a real-world demand data analysis for perishable and non-perishable produc...

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