Filters








15,918 Hits in 7.6 sec

Page 2760 of Mathematical Reviews Vol. , Issue 86f [page]

1986 Mathematical Reviews  
Two relations R and R in the set of all assignments p: N — J are defined by pRq if and only if for every i, p(t) = g(t) or p(t) <; q(t); pRq if and only if for every i, p(i) <; q(t).  ...  It develops a complex of mathematical mod- els for planning, methods of working with them, procedures for planning and a general scheme for an automated process of pro- gram planning of the development  ... 

Extraction of Aloesin from Aloe vera Rind Using Alternative Green Solvents: Process Optimization and Biological Activity Assessment

Mikel Añibarro-Ortega, José Pinela, Ana Ćirić, Elsa Lopes, Adriana K. Molina, Ricardo C. Calhelha, Marina Soković, Olga Ferreira, Isabel C. F. R. Ferreira, Lillian Barros
2021 Biology  
Overall, this study provided optimal extraction conditions for the recovery of aloesin from Aloe vera rind through an eco-friendly extraction process and highlighted its bioactive potential.  ...  Then, a dose–response analysis of the solid/liquid ratio (S/L) was performed under the optimal conditions determined for each alcohol–water system and revealed that a linear improvement in extraction efficiency  ...  Acknowledgments: The authors are grateful to the company "aCourela do Alentejo" for having supplied the plant material. Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/biology10100951 pmid:34681050 fatcat:syzrlvbydvh53bc4tigjmuyeam

Ultrasound-Assisted Extraction of Flavonoids from Kiwi Peel: Process Optimization and Bioactivity Assessment

Miguel Giordano, José Pinela, Maria Inês Dias, Ricardo C. Calhelha, Dejan Stojković, Marina Soković, Débora Tavares, Analía Laura Cánepa, Isabel C. F. R. Ferreira, Cristina Caleja, Lillian Barros
2021 Applied Sciences  
Three independent variables (time (t), ultrasonic power (P) and ethanol concentration (EtOH)) were combined in a five-level central composite rotatable design coupled with the response surface methodology  ...  Overall, this study contributes to the valorization of kiwi peel as a low-cost raw material for the development of natural ingredients (such as food preservatives) and also to the resource-use efficiency  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/app11146416 fatcat:z2ttwiezzbdjxevnndecfl4tbm

2020 SP Year End Indexes

2020 IEEE Signal Processing Magazine  
The primary entry includes the coauthors' names, the title of the paper or other item, and its location, specified by the publication abbreviation, year, month, and inclusive pagination.  ...  Departments and other items may also be covered if they have been judged to have archival value. The Author Index contains the primary entry for each item, listed under the first author's name.  ...  ., MSP Nov. 2020 43-63 Multiway Graph Signal Processing on Tensors: Integrative Analysis of Irreg-ular Geometries.  ... 
doi:10.1109/msp.2020.3037982 fatcat:ny2cx6ix45cfhcqgpvituyiri4

Modern extraction techniques optimized to extract betacyanins from Gomphrena globosa L

Custódio Lobo Roriz, Lillian Barros, M.A. Prieto, Maria Filomena Barreiro, Patricia Morales, Isabel C.F.R. Ferreira
2017 Industrial crops and products (Print)  
The optimum processing conditions for MAE (t = 8 min; T = 60°C; Et = 0%; and S/L = 5 g/L) conducted to an extraction yield of 39.6 ± 1.8 mg/g dry weight, while for UAE (t = 22 min; P = 500%; Et = 0%; and  ...  A five-level full factorial design of 24 combinations and 4 replicates was implemented for MAE and UAE.  ...  To Xunta de Galicia for financial support for the post-doctoral researcher of M.A. Prieto. The authors also thank Ana Maria Carvalho for the plant donation.  ... 
doi:10.1016/j.indcrop.2017.05.008 fatcat:qn3mrvjclnejpdq7m32bachyne

Optimization of heat- and ultrasound-assisted extraction of anthocyanins from Hibiscus sabdariffa calyces for natural food colorants

José Pinela, M.A. Prieto, Eliana Pereira, Inès Jabeur, Maria Filomena Barreiro, Lillian Barros, Isabel C.F.R. Ferreira
2019 Food Chemistry  
The extraction variables, time (t), ethanol proportion (S), and temperature (T) or ultrasonic power (P), were combined in a 5-level experimental design and analysed by response surface methodology for  ...  process optimization.  ...  Acknowledgements The authors are grateful to the Foundation for Science and Technology (FCT, Portugal) and FEDER under Programme PT2020 for financial support to CIMO (UID/AGR/00690/2013), FEDER through  ... 
doi:10.1016/j.foodchem.2018.09.118 fatcat:6x37hf7yhrfyxlgedjrlumgk5u

Criticality computation in parameterized statistical timing

Jinjun Xiong, V. Zolotov, N. Venkateswaran, C. Visweswariah
2006 Proceedings - Design Automation Conference  
These parametric variations make circuit optimization difficult since different paths are frequency-limiting in different parts of the multi-dimensional process space.  ...  This paper presents a novel algorithm to compute the criticality probability of every edge in the timing graph of a design with linear complexity in the circuit size.  ...  In the deterministic approach, a circuit is optimized for a single combination of process parameters.  ... 
doi:10.1109/dac.2006.229166 fatcat:so65jubaqbc7di2htgqjubob4e

On Terrain Coverage Optimization by Using a Network Approach for Universal Graph-Based Data Mining and Knowledge Discovery [chapter]

Michael Preuß, Matthias Dehmer, Stefan Pickl, Andreas Holzinger
2014 Lecture Notes in Computer Science  
In particular, the analysis is important for improving the estimation of the parameter set for the used heuristic in the field of route planning.  ...  Such approaches can be used in different application domains, e.g. in medical image analysis. In this paper we discuss how the graphs are being generated and analyzed.  ...  Because of the analysis results concerning the characteristics, structure and complexity of the graph, the understanding and optimization is facilitated in general.  ... 
doi:10.1007/978-3-319-09891-3_51 fatcat:imscvvz6jjhtzjngkkgp53adsq

Criticality computation in parameterized statistical timing

Jinjun Xiong, Vladimir Zolotov, Natesan Venkateswaran, Chandu Visweswariah
2006 Proceedings of the 43rd annual conference on Design automation - DAC '06  
These parametric variations make circuit optimization difficult since different paths are frequency-limiting in different parts of the multi-dimensional process space.  ...  This paper presents a novel algorithm to compute the criticality probability of every edge in the timing graph of a design with linear complexity in the circuit size.  ...  In the deterministic approach, a circuit is optimized for a single combination of process parameters.  ... 
doi:10.1145/1146909.1146929 dblp:conf/dac/XiongZVV06 fatcat:umixhisotrd4jmh6s4x2ecbxve

Routing optimization of fourth party logistics with reliability constraints based on Messy GA

Li Jia, Liu Yanqiu, Hu Zhongjun
2014 Journal of Industrial Engineering and Management  
Practical implications: We give an example for test the effectiveness of the method and the algorithm.  ...  A Messy GA with double arrays encoding method is designed to solve the problem. -1097-Journal of Industrial Engineering and Management -http://dx.  ...  Acknowledgments This paper is supported by the Science and Technology Support Program of Liaoning Province  ... 
doi:10.3926/jiem.1126 fatcat:pdahxnlokfhbjkaruvoeq7kldu

Anthocyanin-rich extract of jabuticaba epicarp as a natural colorant: optimization of heat- and ultrasound-assisted extractions and application in a bakery product

Bianca R. Albuquerque, José Pinela, Lillian Barros, M. Beatriz P.P. Oliveira, Isabel C.F.R. Ferreira
2020 Food Chemistry  
Heat- and ultrasound-assisted extractions of anthocyanins from jabuticaba epicarp were optimized and the colouring potential of the developed extract was tested on macarons.  ...  The independent variables time (t), solvent concentration (S), and temperature (T) or power (P) were combined in a five-level central composite design coupled with response surface methodology.  ...  Albuquerque thanks FCT for the PhD grant (SFRH/BD/ 136370/2018). J. Pinela and L.  ... 
doi:10.1016/j.foodchem.2020.126364 pmid:32058190 fatcat:drbbqaqwdbgjvlamnhqg3kkhka

Overview: an integrated framework for performance engineering and resource-aware compilation

W.H. Sanders, C. Polychronopoulos, T. Huang, T. Courtney, D. Daly, D. Deavours, S. Derisavi
2002 Proceedings 16th International Parallel and Distributed Processing Symposium  
In conducting the work, we are making fundamental advances in techniques for system and model composition, multi-level/formalism modeling and performance evaluation, adaptive compilation, and dynamic runtime  ...  Abstract Design of next-generation computing and communication systems will be application-driven, and requires fundamental advances in 1) performance engineering frameworks, methods, and tools, and 2  ...  We would also like to acknowledge the contributions of the former members of the Möbius group: A. L. Christensen, G. Clark, J. Doyle, G. P. Kavanaugh, J. M. Sowder, A. J. Stillman, P. Webster, and A.  ... 
doi:10.1109/ipdps.2002.1016574 dblp:conf/ipps/SandersPHCDDD02 fatcat:knt3yy2jmndgfj6lqg4swxl24q

Production and characterization of rhamnolipids from Pseudomonas aeruginosa san ai

Milena Rikalovic, Gordana Gojgic-Cvijovic, Miroslav Vrvic, Ivanka Karadzic
2012 Journal of the Serbian Chemical Society  
Response surface methodology analysis was used for testing the effect of three factors, i.e., temperature, concentration of carbon and nitrogen source (mass %), in the optimized PPAS medium on the production  ...  The production and characteristics of rhamnolipid biosurfactant obtained by the strain Pseudomonas aeruginosa san-ai were investigated.  ...  A previously reported optimization of rhamnolipid production by P. aeruginosa san-ai on LB medium using RSM analysis gave a yield of only 138 mg L -1 . 29 hus, the present combined one-factor-at-a-time  ... 
doi:10.2298/jsc110211156r fatcat:wdernhclungg5fh2l2f4eqzwym

Research on Knowledge Gap Recognition Mechanism of Virtual Industry Cluster

Lu Cheng
2013 Research Journal of Applied Sciences Engineering and Technology  
This study used Bipartite Graph Theory to match knowledge gap between two sides, studied six costs which might occur during the process of make up for knowledge gap and according to the costs to choose  ...  Based on the classification of strategic management of knowledge, we got knowledge gap types and designed recognition process of knowledge gap from endogenous and exogenous factors.  ...  This study is also supported by the National Natural Science Foundation of China 71172218 and 71202117.  ... 
doi:10.19026/rjaset.5.4529 fatcat:qtopou26u5ahdbalwhl2tiyebq

Recovery of bioactive anthocyanin pigments from Ficus carica L. peel by heat, microwave, and ultrasound based extraction techniques

Emanueli Backes, Carla Pereira, Lillian Barros, M.A. Prieto, Aziza Kamal Genena, Maria Filomena Barreiro, Isabel C.F.R. Ferreira
2018 Food Research International  
in the dried peel (mg C/g P dw), and the extraction yield of the obtained residue (g R/g P dw).  ...  Due to its coloration, the fig (Ficus carica L.) peel, a by-product of fruit processing and/or consumption, is a potential source of anthocyanin compounds.  ...  Acknowledgements The authors are grateful to the Foundation for Science and Technology (FCT, Portugal) and FEDER under Programme PT2020 for financial support to CIMO (UID/AGR/00690/2013); to FCT for L.  ... 
doi:10.1016/j.foodres.2018.07.016 pmid:30195514 fatcat:ghhzsczb7jeitpe55ohzajbjh4
« Previous Showing results 1 — 15 out of 15,918 results