Results 91 to 100 of about 7,506,901 (288)

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

open access: yesAdvanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz   +5 more
wiley   +1 more source

Bivariate regional drought frequency analysis using multivariate approaches: a case study in southwestern Iran

open access: yesHydrology Research
Bivariate approaches in Regional Frequency Analysis (RFA) address two issues: first, to evaluate the homogeneity of regions, and second, to estimate the joint return periods.
Hanie Pashaie   +3 more
doaj   +1 more source

Return Migration and Saving Behavior of Foreign Workers in Germany [PDF]

open access: yes
In this paper, I develop a dynamic stochastic model of joint return migration and saving decisions that accounts for uncertainty in future employment and income and estimate this model using a longitudinal dataset on legal immigrants in Germany.
Murat G. Kirdar
core  

Customizable Piezo‐Transmittance‐Based Multiaxial Force Sensor With Deep‐Learning‐Assisted Sensing

open access: yesAdvanced Materials Technologies, EarlyView.
Development of a soft tri‐axis piezo‐transmittance sensor with integrated LEDs and photodiodes enables multidirectional force sensing through deformation‐induced optical modulation. A tailored 1D convolutional neural network provides real‐time force direction and intensity prediction, achieving 99.6% classification accuracy and a mean squared error of ...
Filippo Peruzzi   +6 more
wiley   +1 more source

JOINT RETURN PERIOD ESTIMATION OF DAILY MAXIMUM AND MINIMUM TEMPERATURES USING COPULA METHOD

open access: yesAdvances and Applications in Statistics, 2021
M. A. M. Abraj, A. P. Hewaarachchi
openaire   +1 more source

Holding Period Return-Risk Modeling: Ambiguity in Estimation [PDF]

open access: yes
In this paper we explore the theoretical and empirical problems of estimating average(excess) return and risk of US equities over various holding periods and sampleperiods.
Hallerbach, W.G.P.M.
core  

Information Transmission Strategies for Self‐Organized Robotic Aggregation

open access: yesAdvanced Robotics Research, EarlyView.
In this review, we discuss how information transmission influences the neighbor‐based self‐organized aggregation of swarm robots. We focus specifically on local interactions regarding information transfer and categorize previous studies based on the functions of the information exchanged.
Shu Leng   +5 more
wiley   +1 more source

Evidence of return predictability on the Johannesburg Stock Exchange [PDF]

open access: yes, 2011
We investigate return predictability on the Johannesburg Stock Exchange (JSE) with a particular emphasis on (a) the incidence and nature of linear and nonlinear serial dependence underlying the return generation process and (b) the consistency of return ...
Kruger, Ryan
core   +1 more source

Real bond return parity

open access: yes, 2021
We test a set of assumptions that imply the return parity of long-run, real bonds denominated in different currency numeraire. The joint hypothesis is rejected in our post-2009 sample of developing and developed market currencies; however, we document a ...
Im, Joanne
core  

The Future of Research in Cognitive Robotics: Foundation Models or Developmental Cognitive Models?

open access: yesAdvanced Robotics Research, EarlyView.
Research in cognitive robotics founded on principles of developmental psychology and enactive cognitive science would yield what we seek in autonomous robots: the ability to perceive its environment, learn from experience, anticipate the outcome of events, act to pursue goals, and adapt to changing circumstances without resorting to training with ...
David Vernon
wiley   +1 more source

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