Results 31 to 40 of about 891,818 (308)

Finding Direction in the Search for Selection [PDF]

open access: yesJournal of Molecular Evolution, 2016
Tests for positive selection have mostly been developed to look for diversifying selection where change away from the current amino acid is often favorable. However, in many cases we are interested in directional selection where there is a shift toward specific amino acids, resulting in increased fitness in the species.
Grant Thiltgen   +2 more
openaire   +5 more sources

Direct search for features in the primordial bispectrum

open access: yesPhysics Letters B, 2016
We study features in the bispectrum of the primordial curvature perturbation correlated with the reconstructed primordial power spectrum from the observed cosmic microwave background temperature data.
Stephen Appleby   +4 more
doaj   +1 more source

Improving on Stochastic Bayesian Adaptive Direct Search

open access: yes, 2022
openBlack Box Optimization (BBO) has seen a growing interest in the field of optimization, and nowadays it is creating even more interest due to its applications in the area of computational neuroscience, machine learning, materials design, and ...
SINGH, GURJEET
core  

New experiment for WIMP direct search (NEWSdm)

open access: yesEPJ Web of Conferences, 2018
Dark Matter (DM) search is one of the most significant tasks of modern physics. Direct DM searches are nowadays one of the most fervid research topics with many experimental efforts devoted to the search for nucleus recoils induced by the scattering of ...
Polukhina Natalia, Starkov Nikolai
doaj   +1 more source

Directed Search in the Housing Market [PDF]

open access: yesSSRN Electronic Journal, 2010
In this paper, we present a directed search model of the housing market. The pricing mechanism we analyze reflects the way houses are bought and sold in the United States. Our model is consistent with the observation that houses are sometimes sold above, sometimes below, and sometimes at the asking price. We consider two versions of our model.
Albrecht, James   +2 more
openaire   +9 more sources

Direct dark matter search by annual modulation in XMASS-I

open access: yesPhysics Letters B, 2016
A search for dark matter was conducted by looking for an annual modulation signal due to the Earth's rotation around the Sun using XMASS, a single phase liquid xenon detector.
K. Abe   +40 more
doaj   +1 more source

Informative Advertising in Directed Search [PDF]

open access: yesSSRN Electronic Journal, 2012
We consider a directed search environment where capacity constrained sellers reach uncoordinated buyers through costly advertising while buyers observed all prices probabilistically. We show that: (i) the equilibrium advertising intensity has an inverted U-shape in market tightness, (ii) the equilibrium advertising intensity is higher under an auction ...
Gomis-Porqueras, Pedro   +2 more
openaire   +2 more sources

Nonlinear fitting of multi-compartmental data using Hooke and Jeeves direct search method

open access: yesOpen Physics, 2021
Compartmental modelling refers to modelling the transport of substances in a system consisting of multiple compartments, which is characterized by the transfer rates among the relevant compartments.
Beni Mehrdad Shahmohammadi, Yu Kwan Ngok
doaj   +1 more source

Partial Offloading in Energy Harvested Mobile Edge Computing: A Direct Search Approach

open access: yesIEEE Access, 2020
In the next generation wireless communication paradigm, the number of devices are expected to increase exponentially after the concept of Internet of Things (IoT). These devices are power constrained, with limited processing capability.
Asad Mahmood   +3 more
doaj   +1 more source

Price Dispersion with Directed Search [PDF]

open access: yesJournal of the European Economic Association, 2009
We model a market where identical buyers direct their search to identical capacity-constrained sellers. Sellers cannot fully commit to the list price so strategic bargaining may determine the sale price. We study search and pricing behavior in symmetric equilibrium.
Camera, Gabriele, Selcuk, Cemil
openaire   +3 more sources

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