Results 21 to 30 of about 755,585 (280)

Statistical optimization for tannase production by Aspergillus tubingensis in solid-state fermentation using tea stalks

open access: yesElectronic Journal of Biotechnology, 2015
Background: A sequential statistical strategy was used to optimize tannase production from Aspergillus tubingensis using tea stalks by solid-state fermentation.
Anfeng Xiao   +4 more
doaj   +1 more source

Kinetic parameter estimation from TGA: Optimal design of TGA experiments [PDF]

open access: yes, 2008
This work presents a general methodology to determine kinetic models of solid thermal decomposition with thermogravimetric analysis (TGA) instruments. The goal is to determine a simple and robust kinetic model for a given solid with the minimum of TGA ...
Bard   +19 more
core   +3 more sources

Android malware detection method based on permission sequential pattern mining algorithm

open access: yesTongxin xuebao, 2013
The permissions requested by Android applications reflect the behavior sequence of the application. While a generation of malicious behavior usually requires the cooperation of multiple permissions, so mining the association be-tween permissions can ...
Huan YANG   +3 more
doaj   +2 more sources

Single step biotransformation of corn oil phytosterols to boldenone by a newly isolated Pseudomonas aeruginosa

open access: yesBiotechnology Reports, 2016
A new potent Pseudomonas aeruginosa isolate capable for biotransformation of corn oil phytosterol (PS) to 4-androstene-3, 17-dione (AD), testosterone (T) and boldenone (BOL) was identified by phenotypic analysis and 16S rRNA gene sequencing.
Mohamed Eisa, Heba El-Refai, Magdy Amin
doaj   +1 more source

Adaptive numerical designs for the calibration of computer codes

open access: yes, 2018
Making good predictions of a physical system using a computer code requires the inputs to be carefully specified. Some of these inputs called control variables have to reproduce physical conditions whereas other inputs, called parameters, are specific to
Barbillon, Pierre   +4 more
core   +3 more sources

Beamspace Aware Adaptive Channel Estimation for Single-Carrier Time-varying Massive MIMO Channels

open access: yes, 2017
In this paper, the problem of sequential beam construction and adaptive channel estimation based on reduced rank (RR) Kalman filtering for frequency-selective massive multiple-input multiple-output (MIMO) systems employing single-carrier (SC) in time ...
Ayanoglu, Ender, Guvensen, Gokhan M.
core   +1 more source

Replication or exploration? Sequential design for stochastic simulation experiments

open access: yes, 2019
We investigate the merits of replication, and provide methods for optimal design (including replicates), with the goal of obtaining globally accurate emulation of noisy computer simulation experiments.
Binois, Mickael   +3 more
core   +2 more sources

Dexamethasone for Chemotherapy‐Induced Nausea and Vomiting Prevention in Pediatric Patients: International Consensus

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background An international Delphi panel of experts developed consensus statements to delineate the circumstances where the risks of dexamethasone as an antiemetic do and do not outweigh its benefits. Procedure Experts in supportive care of pediatric patients were invited to participate.
Negar Shavandi   +20 more
wiley   +1 more source

Sequential boundaries approach in clinical trials with unequal allocation ratios

open access: yesBMC Medical Research Methodology, 2006
Background In clinical trials, both unequal randomization design and sequential analyses have ethical and economic advantages. In the single-stage-design (SSD), however, if the sample size is not adjusted based on unequal randomization, the power of the ...
Ayatollahi Seyyed   +2 more
doaj   +1 more source

Experimental Designs for Binary Data in Switching Measurements on Superconducting Josephson Junctions [PDF]

open access: yes, 2006
We study the optimal design of switching measurements of small Josephson junction circuits which operate in the macroscopic quantum tunnelling regime. Starting from the D-optimality criterion we derive the optimal design for the estimation of the unknown
Abdelbasit K. M.   +16 more
core   +3 more sources

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