Results 71 to 80 of about 2,925,819 (300)

Thompson Sampling for Dynamic Pricing

open access: yesCoRR, 2018
In this paper we apply active learning algorithms for dynamic pricing in a prominent e-commerce website. Dynamic pricing involves changing the price of items on a regular basis, and uses the feedback from the pricing decisions to update prices of the items.
Ravi Ganti   +3 more
openaire   +2 more sources

Sublattice‐Resolved Magnetoelastic Coupling and Opposing Pressure Responses in the Frustrated Magnetocaloric GdMn2O5

open access: yesAdvanced Science, EarlyView.
In GdMn2O5, sublattice‐resolved EXAFS and diffraction analysis reveal pronounced spin‐phonon coupling and an unexpected opposing pressure response: the Mn‐driven Néel temperature slightly decreases while the Gd‐sublattice ordering temperature rises under pressures up to 0.86 GPa.
Romualdo S. Silva Jr.   +9 more
wiley   +1 more source

Thompson Sampling for Noncompliant Bandits

open access: yesCoRR, 2018
21 pages, 5 ...
Andrew Stirn, Tony Jebara
openaire   +2 more sources

Long‐Term Human Skin Platform for Modeling Chronic Inflammation, Environmental Stress, and Therapeutic Intervention

open access: yesAdvanced Science, EarlyView.
An advanced, long‐term human skin platform maintains native skin structure and key tissue functions for up to four weeks. The platform models chronic inflammation, aging‐related skin changes, and UVB damage, enabling drug and topical interventions—including anti‐inflammatory therapy, senolytic treatment, and sunscreen—to be evaluated in intact human ...
Purnendu Kumar Sharma   +14 more
wiley   +1 more source

Letter from Janet Thompson to Haydn Thompson, circa 1929

open access: yes, 1929
This letter is from the Haydn Neal Thompson Letter Collection. Contents of the collection include correspondence, primarily handwritten and of a personal nature.
Thompson, Janet
core   +1 more source

Deep Learning for AD Risk Screening and Progression Prediction

open access: yesAdvanced Science, EarlyView.
A pretrained MRI‐based deep learning model generalizes from Western cohorts to an independent Chinese cohort, detects Alzheimer's disease with high sensitivity, and identifies elevated AD risk years before diagnosis. Its risk scores align with cognition and plasma biomarkers, and individualized brain risk maps uncover clinically distinct subtypes ...
Bin Lu   +12 more
wiley   +1 more source

Diagnosing the Role of Mn Additives in Aqueous Zn/MnO2 Batteries

open access: yesAdvanced Energy Materials, EarlyView.
Aqueous zinc‐ion batteries frequently employ manganese dioxide cathodes and prevent capacity fade with manganese electrolyte additives. Using operando X‐ray fluorescence spectroscopy to directly track Mn concentration during cycling, we show that the beneficial role of the Mn additive appears to be as an additional source of redox‐active material ...
Zixuan Li   +11 more
wiley   +1 more source

Adaptive normalization for IPW estimation

open access: yesJournal of Causal Inference, 2023
Inverse probability weighting (IPW) is a general tool in survey sampling and causal inference, used in both Horvitz–Thompson estimators, which normalize by the sample size, and Hájek/self-normalized estimators, which normalize by the sum of the inverse ...
Khan Samir, Ugander Johan
doaj   +1 more source

What Really Drives Agri‐Environment‐Climate Measures' Adoption? Mandatory Requirements, Behavioral Traits, and Structural Factors in the CAP Green Architecture

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT To increase farmer adoption of green practices, the EU Common Agricultural Policy includes both mandatory (conditionality) and voluntary instruments (eco‐schemes–ECS– and more demanding, multi‐annual agri‐environment‐climate measures –AECM–). Building on the experiment of Barreiro‐Hurle et al.
L. Sanchez‐Mata   +4 more
wiley   +1 more source

Manifold Causal Conditional Deep Networks for Heterogeneous Treatment Effect Estimation and Policy Evaluation

open access: yesMathematics
We present a comprehensive framework for estimating heterogeneous treatment effects and evaluating decision-making policies in high-dimensional settings.
Jong-Min Kim
doaj   +1 more source

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