Search Results - "Alexandru Radu"

Optimal complexity and certification of Bregman first-order methods by Dragomir, Radu-Alexandru, Taylor, Adrien B., d’Aspremont, Alexandre, Bolte, Jérôme

“…We provide a lower bound showing that the O (1/ k ) convergence rate of the NoLips method (a.k.a. Bregman Gradient or Mirror Descent) is optimal for the class…”
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Etiologic classification of ischemic stroke: Where do we stand? by Radu, Răzvan Alexandru, Terecoasă, Elena Oana, Băjenaru, Ovidiu Alexandru, Tiu, Cristina

“…Highlights • Currently available approaches to ischemic stroke classification are either causative or phenotypic. • The TOAST classification is the most widely…”
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Robust OCC System Optimized for Low-Frame-Rate Receivers by Dobre, Robert-Alexandru, Preda, Radu-Ovidiu, Badea, Radu-Alexandru

“…Light emitting diodes (LED) are becoming the dominant lighting elements due to their efficiency. Optical camera communications (OCC), the branch of visible…”
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Quartic First-Order Methods for Low-Rank Minimization by Dragomir, Radu-Alexandru, d’Aspremont, Alexandre, Bolte, Jérôme

“…We study a general nonconvex formulation for low-rank minimization problems. We use recent results on non-Euclidean first-order methods to provide efficient…”
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Fuzzy Analytic Network Process with Principal Component Analysis to Establish a Bank Performance Model under the Assumption of Country Risk by Opreana, Alin, Vinerean, Simona, Mihaiu, Diana Marieta, Barbu, Liliana, Șerban, Radu-Alexandru

“…In recent years, bank-related decision analysis has reflected a relevant research area due to key factors that affect the operating environment of banks. This…”
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Pheno4D: A spatio-temporal dataset of maize and tomato plant point clouds for phenotyping and advanced plant analysis by Schunck, David, Magistri, Federico, Rosu, Radu Alexandru, Cornelißen, André, Chebrolu, Nived, Paulus, Stefan, Léon, Jens, Behnke, Sven, Stachniss, Cyrill, Kuhlmann, Heiner, Klingbeil, Lasse

“…Understanding the growth and development of individual plants is of central importance in modern agriculture, crop breeding, and crop science. To this end,…”
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Inside Late Bronze Age Settlements in NE Romania: GIS-Based Surface Characterization of Ashmound Structures Using Airborne Laser Scanning and Aerial Photography Techniques by Brașoveanu, Casandra, Mihu-Pintilie, Alin, Brunchi, Radu-Alexandru

“…The identification and delineation, through aerial photography, of the archaeological structures that present temporal resolution, as well as their…”
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FACTORS OF SUSTAINABLE COMPETITIVENESS AT COMPANY LEVEL: A COMPARISON OF FOUR GLOBAL ECONOMIC SECTORS by Șerban, Radu-Alexandru, Mihaiu, Diana Marieta, Țichindelean, Mihai, Ogrean, Claudia, Herciu, Mihaela

“…Built on the premise that a company’s competitiveness is given by its robust financial performance and the strength of its position on the market, but only…”
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Pre-Hospital Delay in Acute Ischemic Stroke Care: Current Findings and Future Perspectives in a Tertiary Stroke Center from Romania-A Cross-Sectional Study by Terecoasă, Elena Oana, Radu, Răzvan Alexandru, Negrilă, Anca, Enache, Iulian, Cășaru, Bogdan, Tiu, Cristina

“…Background and objectives: The time interval between stroke onset and hospital arrival is a major barrier for reperfusion therapies in acute ischemic stroke…”
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On supercharacter theoretic generalizations of monomial groups and Artin’s conjecture by Cimpoeaş, Mircea, Radu, Alexandru

“…We extend the notions of quasi-monomial groups and almost monomial groups in the framework of supercharacter theories, and we study their connection with…”
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Microbiota and Digestive Metabolites Alterations in Functional Dyspepsia by Farcas, Radu Alexandru, Grad, Simona, Grad, Cosmin, Dumitrașcu, Dan Lucian

“…Functional dyspepsia (FD), a widespread and debilitating digestive disease, is thought to originate from disrupted gut-brain communication. The cause of FD is…”
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Public Archaeology in Romania: A Review by Brunchi, Radu-Alexandru

“…The present paper aims to highlight the Public Archaeology endeavors that were conducted in Romania. Although, at the first glance we cannot identify many…”
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A Sectoral-Based Approach to the Link Between Financial Performance and Sustainability by Șerban, Radu-Alexandru, Mihaiu, Diana Marieta, Herciu, Mihaela, Ogrean, Claudia

“…The main objective of this paper is to analyze if there is a link between financial performance and sustainability in the case of listed companies on stock…”
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Measuring Performance in the Luxury Industry: Is there a Difference in Performance Between the top and Bottom Players in the Industry? by Radu-Alexandru, Şerban

“…This paper presents a methodology that consists of a Z-score function applied on a set of indicators for the luxury industry and then standardized to obtain a…”
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7. Stylistic Considerations on Scene No. 8 from the Musical Performance PreȚioasele Ridicole [The Affected Young Ladies] by Vasile Spătărelu by Petrescu, Alexandru Radu

“…Molière is one of the playwrights who not only marked and defined the seventeenth century in France, but, creator of the modern comedy and discoverer of the…”
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Raking over the Ashes—The Analysis of the LBA Ashmounds from NE Romania by Brașoveanu, Casandra, Asăndulesei, Andrei, Brunchi, Radu-Alexandru, Tencariu, Felix-Adrian

“…During the end of the Bronze Age, the territory of present-day eastern Romania was occupied by Noua communities, belonging to the Noua-Sabatinovka-Coslogeni…”
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Interference of ascorbic and uric acids on dopamine behavior at graphene composite surface: An electrochemical, spectroscopic and theoretical approach by Vulcu, Adriana, Biris, Alexandru Radu, Borodi, Gheorghe, Berghian-Grosan, Camelia

“…Graphene materials are widely used in the area of dopamine (DA) detection, but, in spite of the extensive work and the good reported results, the development…”
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Examining the Role of Renewable Energy, Technological Innovation, and the Insurance Market in Environmental Sustainability in the United States: A Step toward COP26 Targets by Samour, Ahmed, Mehmood, Usman, Radulescu, Magdalena, Budu, Radu Alexandru, Nitu, Rares Mihai

“…Investigating the determinants of environmental sustainability has become a very attractive and popular area of research in response to the United Nations’…”
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The Impact of Big Data, Sustainability, and Digitalization on Company Performance by Șerban, Radu-Alexandru

“…Nowadays companies are dealing with large amounts of data, not only for an important decision but also into their day-to-day activity. In order to handle…”
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Performance Management Systems – Proposing and Testing a Conceptual Model by Șerban, Radu-Alexandru, Herciu, Mihaela

“…The utility of performance measurement and management system can be said to have been proven, but the problem faced by both the theoreticians and practitioners…”
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