Results 41 to 50 of about 39,873 (169)

A Criterium for the Strict Positivity of the Density of the Law of a Poisson Process

open access: yesAdvances in Difference Equations, 2011
We translate in semigroup theory our result (Léandre, 1990) giving a necessary condition so that the law of a Markov process with jumps could have a strictly positive density. This result express, that we have to jump in a finite number of jumps in
Léandre Rémi
doaj   +2 more sources

Scalar hadrons in $AdS_{5} \times S^{5}$ [PDF]

open access: yesPhys.Rev.D78:017703,2008, 2008
A holographic model is presented, which allows to describe scalar hadrons with an arbitrary number of constituents.
arxiv   +1 more source

Evaluation of Monitoring Traps and Lures for Drosophila suzukii (Diptera: Drosophilidae) in Berry Plantings in Florida

open access: yesInsects, 2019
Drosophila suzukii (Diptera: Drosophilidae) is an invasive insect pest that was detected in Florida in August 2009 in Hillsborough County. Very limited information is available for berry growers to properly detect and monitor this serious pest in ...
Dasia S. Harmon   +3 more
doaj   +1 more source

A Natural Language Processing Algorithm to Improve Completeness of ECOG Performance Status in Real-World Data

open access: yesApplied Sciences, 2023
Our goal was to develop and characterize a Natural Language Processing (NLP) algorithm to extract Eastern Cooperative Oncology Group Performance Status (ECOG PS) from unstructured electronic health record (EHR) sources to enhance observational datasets ...
Aaron B. Cohen   +8 more
doaj   +1 more source

Designing Developable C-Bézier Surface with Shape Parameters

open access: yesMathematics, 2020
Developable surface plays an important role in geometric design, architectural design, and manufacturing of material. Bézier curve and surface are the main tools in the modeling of curve and surface.
Caiyun Li, Chungang Zhu
doaj   +1 more source

Relations between the northern and southern margins of the Tethys ocean during the Cretaceous period

open access: yesCarnets de Géologie, 2007
A set of 11 abstracts and short papers (extended abstracts) of presentations given at a meeting organized by the "Groupe Français du Crétacé (GFC)", held on November 27-28, 2007 at the "École des Mines" in Paris ...
Bulot Luc G.   +2 more
doaj  

Laser Guide Star Adaptive Optics Integral Field Spectroscopy of a Tightly Collimated Bipolar Jet from the Herbig Ae star LkHa 233 [PDF]

open access: yes, 2007
We have used the integral field spectrograph OSIRIS and laser guide star adaptive optics at Keck Observatory to obtain high angular resolution (0.06"), moderate spectral resolution (R ~ 3800) images of the bipolar jet from the Herbig Ae star LkHa 233, seen in near-IR [Fe II] emission at 1.600 & 1.644 microns.
arxiv   +1 more source

Quantum State Reduction and the Quantum Bayes Principle [PDF]

open access: yesQuantum Communication, Computing and Measurement (Kluwer, New York, 1997), 233, 1997
This paper gives new foundations of quantum state reduction without appealing to the projection postulate for the probe measurement. For this purpose, the quantum Bayes principle is formulated as the most fundamental principle for determining the state of a quantum system, and the joint probability distribution for the outcomes of local successive ...
arxiv  

Le Gargasien (Aptien moyen) de La Tuilière - St-Saturnin-lès-Apt (région du stratotype historique de l'Aptien, Vaucluse, SE France) : localisation géographique et corrélations des affleurements

open access: yesCarnets de Géologie, 2006
L'analyse stratonomique et micropaléontologique des affleurements de marnes aptiennes du secteur du hameau de La Tuilière, près de Saint-Saturnin-lès-Apt (Vaucluse, SE France), nous a permis de reconstituer une série continue ...
Moullade Michel   +3 more
doaj  

Blind Equalization of a Nonlinear Satellite System Using MCMC Simulation Methods

open access: yesEURASIP Journal on Advances in Signal Processing, 2002
This paper proposes the use of Markov Chain Monte-Carlo (MCMC) simulation methods for equalizing a satellite communication system. The main difficulties encountered are the nonlinear distorsions caused by the amplifier stage in the satellite.
Sénécal Stéphane   +1 more
doaj   +1 more source

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