Results 21 to 30 of about 1,318,479 (292)

D-Optimal Designs for Binary and Weighted Linear Regression Models: One Design Variable

open access: yesMathematics, 2023
D-optimality is a well-known concept in experimental design that seeks to select an optimal set of design points to estimate the unknown parameters of a statistical model with a minimum variance.
Necla Gündüz, Bernard Torsney
doaj   +1 more source

Stat5 signaling specifies basal versus stress erythropoietic responses through distinct binary and graded dynamic modalities.

open access: yesPLoS Biology, 2012
Erythropoietin (Epo)-induced Stat5 phosphorylation (p-Stat5) is essential for both basal erythropoiesis and for its acceleration during hypoxic stress. A key challenge lies in understanding how Stat5 signaling elicits distinct functions during basal and ...
Ermelinda Porpiglia   +4 more
doaj   +1 more source

Annealing Response of a Cold-Rolled Binary Al–10Mg Alloy

open access: yesMetals, 2019
The effect of annealing temperature on microstructure and mechanical properties of a cold-rolled Al−10Mg alloy has been investigated by X-ray diffraction (XRD), scanning electron microscopy (SEM), electron backscatter diffraction (EBSD) and tensile
Lei Feng   +3 more
doaj   +1 more source

RiskLogitboost Regression for Rare Events in Binary Response: An Econometric Approach

open access: yesMathematics, 2021
A boosting-based machine learning algorithm is presented to model a binary response with large imbalance, i.e., a rare event. The new method (i) reduces the prediction error of the rare class, and (ii) approximates an econometric model that allows ...
Jessica Pesantez-Narvaez   +2 more
doaj   +1 more source

Physiological dynamics as indicators of plant response to manganese binary effect

open access: yesFrontiers in Plant Science, 2023
IntroductionHeavy metals negatively affect plant physiology. However, plants can reduce their toxicity through physiological responses. Broussonetia papyrifera is a suitable candidate tree for carrying out the phytoremediation of manganese (Mn ...
Xu Zhenggang   +7 more
doaj   +1 more source

Social Context Modulates Tolerance For Pragmatic Violations In Binary But Not Graded Judgments [PDF]

open access: yes, 2019
A common method for investigating pragmatic processing and its development in children is to have participants make binary judgments of underinformative (UI) statements such as Some elephants are mammals.
Grodner, Daniel J., Kim, M., Sikos, L.
core   +5 more sources

Fundamentals of the TianQin mission

open access: yes, 2015
This talk adds more detail to the proposed TianQin mission \cite{TQ}. The response of TianQin to a binary source is an important problem for the experiment.
Mei, Jianwei, Shao, Chenggang, Wang, Yan
core   +1 more source

The use of continuous data versus binary data in MTC models: A case study in rheumatoid arthritis

open access: yesBMC Medical Research Methodology, 2012
Background Estimates of relative efficacy between alternative treatments are crucial for decision making in health care. When sufficient head to head evidence is not available Bayesian mixed treatment comparison models provide a powerful methodology to ...
Schmitz Susanne   +2 more
doaj   +1 more source

Binary Descriptor for Images Based on Adaboost [PDF]

open access: yesJisuanji gongcheng, 2016
Classic descriptors such as Scale Invariant Feature Transform(SIFT) and Speeded up Robust Feature(SURF) have some drawbacks in storage capacity and parameter adaptive learning,so a binary descriptor for images based on Adaboost is proposed,which can ...
LU Lai,WANG Junmin,FAN Rui
doaj   +1 more source

Tomographic approach to resolving the distribution of LISA Galactic binaries [PDF]

open access: yes, 2005
The space based gravitational wave detector LISA is expected to observe a large population of Galactic white dwarf binaries whose collective signal is likely to dominate instrumental noise at observational frequencies in the range 10^{-4} to 10^{-3} Hz ...
A. Krolak   +9 more
core   +3 more sources

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