Sentences with phrase «used model selection»

Not exact matches

We use a matrix of top - down macro models and bottom - up micro stock selection models to determine weighting in countries, sectors and individual securities.

Knowing that Tim is a numbers guy, I pushed further for details on his selection process — was there a specific financial model he used to decide where he was going to invest?

Using a three - factor performance attribution model, security selection, interaction effects and allocation effects contributed to the Strategy's underperformance.

The analysis was carried out using a logistic binary regression model, with PPH as the outcome variable and built using manual forward selection (with p < 0.05 as the cut - off).

Models were developed using the following possible predictors of breastfeeding duration: maternal race, maternal education, paternal education, maternal age, socioeconomic status, 22 marital status, parity, mode of delivery, previous breastfeeding experience, timing of feeding method selection, problems with pregnancy / labor / delivery, breastfeeding goal (weeks), family preference for breastfeeding, paternal preference for breastfeeding, having friends who breastfed, randomization group, 16 plans to return to work, infant's 5 - minute Apgar score, and infant's age in minutes when first breastfed (first successful latch and feeding).

They offer a diverse selection of products, including models for commuting, high - speed adventures, on - road use, off - road use, stylish cruising, and three - wheel scooters for extra stability.

«Particularly in such patients with underlying CKD, our modeling results support the integration of renal tumor anatomic features at cross-sectional imaging into decision making for treatment of small renal masses and may be used to provide a patient - centered framework for selection of optimal candidates for ablative therapy,» Kang said.

Using statistical models to home in on genetic mutations that spread quickly throughout populations, Pritchard and his colleagues have identified hundreds of regions of the genome that have recently been transformed by natural selection.

The other study examined voice - dialing, voice - contact calling and music selection using in - vehicle information or «infotainment» systems in 10 model - year 2015 vehicles.

The results of this study counter the rational choice models that are currently used in sexual selection theory, suggesting they may prove inadequate to explain decisions in socially complex and dynamic mating arenas.

Scientists use model organisms to study critical biological processes, but Egan said the study of nonmodel organisms is often the key to ecological questions, including those related to how the environment influences natural selection and speciation.

In the past decade, researchers have used mouse models to unravel how cellular changes in the nucleus accumbens (NAc), a brain structure involved in action selection associated with arousal and reward, may contribute to addiction - related behavior.

These signals were then translated into point - and - click commands using two algorithms developed through prior pre-clinical and clinical research: the ReFIT Kalman Filter for continuous two - dimensional cursor control (Gilja et al., 2012, 2015), and a Hidden Markov Model (HMM)- based state classifier for discrete selection («click»)(Kao et al., 2016).

Our approach differs from that adopted by Charlesworth [61], [62], who developed mathematical models to formalize the mutation accumulation hypothesis [63] that, together with the antagonistic pleiotropy hypothesis [3], [64], may be used to show how senescence can evolve by the accumulation of deleterious alleles through mutation - selection balance at frequencies that increase with their age of onset; such mutations enhance reproductive performance early in life but diminish survival late in life through physiological trade - offs.

Mutation - selection models of codon substitution and their use to estimate selective strengths on codon usage Yang, Z. and R. Nielsen.

They investigated the unfolded nonsynonymous site frequency spectra using 13 different selection models, including some complex two - parameter and three - parameter models.

Research will aim to improve the predictive value of animal models for vaccine evaluation, provide consultancy on the selection of appropriate models, and develop innovative approaches to characterise in vivo antigen behaviour and host responses whilst reducing animal use.

Mutation - selection models of codon substitution and their use to estimate selective strengths on codon usage.

The availability of a new and improved P. cynomolgi reference genome sequence will enable in - depth studies of this widely used model parasite, including investigations into dormant stages and the selection of new drug targets and vaccine candidates.

By using experimental evolution — or natural selection — to grow the world's fattest fruit flies, life sciences professor Allen Gibbs and Ph.D. student Christopher Hardy pioneered a new model for investigating obesity - related heart dysfunction.

For models, such as SMR, where the distribution of the model parameters is unknown, permutation test and stability selection are typically used to control for false positives.

Models were compared using the corrected Akaike Information Criteria (AICc) and the final estimates were obtained using model averaging following recommendations by [29] on model selection.

The Schneider et al. ensemble constrained by their selection of LGM data gives a global - mean cooling range during the LGM of 5.8 + / - 1.4 ºC (Schnieder Von Deimling et al, 2006), while the best fit from the UVic model used in the new paper has 3.5 ºC cooling, well outside this range (weighted average calculated from the online data, a slightly different number is stated in Nathan Urban's interview — not sure why).

These differences indicate SGBS cells may help to identify mechanisms leading to browning, and inform our understanding for the use of SGBS vis - à - vis primary human subcutaneous adipocytes as a human white adipocyte model, guiding the selection of appropriate cell models in future metabolic research.

Finally, analysis of tumors from clinical trials and cell line models will allow discovery of mechanisms of sensitivity and resistance to AR and PI3K inhibitors, as well as biomarkers that can be used in the development of new treatment regimens and selection of patients for future trials.

«We are now the first dating company to offer our clients both traditional matchmaking through eLove's existing model and mutual selection matchmaking, using detailed personal resumes and professional photos.

The qualitative measures and reader task considerations — the other two legs in the model for text selection in the Common Core — provide teachers with a set of criteria to use when evaluating titles for particular students and situations.

A district - level reform model created by the Center for Data - Driven Reform in Education (CDDRE) provided consultation with district leaders on strategic use of data and selection of proven programs.

The workshop supports teachers in implementing the C3 Framework through appropriate selection of standards, uncovering the intent and essence of the framework and using the Inquiry Design Model to create effective units.

«Since then,» she said, «the program has evolved toward greater flexibility in the selection of school improvement models and the use of evidence - based interventions.»

The use of these models allows researchers to control for potential selection biases of the Fellowship's rigorous entrance requirements, as well as other potential sources of bias.

We use a model of self - selection to estimate the effect of taking an online course, using region and time variation in Internet service as a source of identifying variation.

We observe all applicants to the district and are therefore able to estimate sample selection - corrected models, using random tally errors in selection instruments and differences in the quality of competition across job postings.

Using three - level models, I find a positive association between teachers» beliefs about social disadvantage and students» achievement, which appears to stem from both selection and causal mechanisms.

On top of new models, we also have a large selection of used vehicles and certified pre-owned vehicles.

We offer a full selection of quality used Volkswagen models, especially certified used Volkswagen models for hundreds or thousands less than new models.

As one of the top truck and SUV dealers in Scottsdale, we offer a wide selection of excellent new and used models from all four lineups.

It only takes a moment to select between the numerous options; then you can take advantage of the variety of used models that fall within your selections.

You'll appreciate our affordable, high quality selection of used vehicles as well as our selection of certified pre-owned cars, trucks, SUVs, crossovers and commercial models.

You will find an amazing selection of new 2018 vehicle models and used cars in our dealer showroom.

Beyond simply selling new cars, our dealership is also known for giving Toyota models a second chance on the road by carrying an excellent selection of used cars as well.

In addition to our new vehicles, we maintain comprehensive selection of top - quality Certified Pre-Owned Chevrolet models and used cars for you to choose from!

The expansive selection of Genesis vehicles we proudly showcase on our 5785 Peachtree Industrial Blvd. lot includes a range of new Genesis models, used cars, and certified pre-owned Genesis models.

As shown below, we're pleased to maintain a rotating selection of Certified Pre-Owned Hyundai models and gently - used cars from top brands.

We have tons of new Dodge, Chrysler, Jeep and RAM models, including Jeep Grand Cherokee, Jeep Renegade, Dodge Charger, Chrysler Town & Country or RAM 1500, and we additionally have a thoroughly - inspected selection of excellent used cars as well.

Our state - of - the - art dealership has a vast selection of new and used Chrysler, Dodge, Jeep, and Ram models in Gonzales all backed with world - class customer support.

Jeff Haas Mazda has a great selection of new Mazda models, certified pre-owned Mazdas, and high - quality used cars for sale.

Visit our Charlotte BMW dealership from Rock Hill, SC, Matthews, Concord, and the greater Charlotte, NC metro area to see our huge selection of new and used BMW models as well as Certified Pre-Owned BMW cars, coupes, convertibles and more.

Visit Inwood Chrysler, Dodge, Jeep, Ram Dealership near Queens, NY to see our huge selection of new and Used Inwood Chrysler, Dodge, Jeep, Ram models as well as Certified Pre-owned cars and trucks.

We maintain comprehensive selection of top - quality Certified Pre-Owned Ford, Chevrolet, Jeep and GMC models and used cars for you to choose from!