127,791 research outputs found
Well-posedness in vector optimization and scalarization results
In this paper, we give a survey on well-posedness notions of Tykhonov's type for vector optimization problems and the links between them with respect to the classification proposed by Miglierina, Molho and Rocca in [33]. We consider also the notions of extended well-posedness introduced by X.X. Huang ([19],[20]) in the nonparametric case to complete the hierchical structure characterizing these concepts. Finally we propose a review of some theoretical results in vector optimization mainly related to different notions of scalarizing functions, linear and nonlinear, introduced in the last decades, to simplify the study of various well-posedness properties.
IL FUTURO DELLA TRADIZIONE NAVALE: IL LEGNO COME MATERIALE COSTRUTTIVO IN CONTINUA EVOLUZIONE - TESI DI LAUREA
Tesi di Laurea di M. Morozzo della Rocca recensita dal Prof. Vittorio Garroni Carbonara in: Porti di Magnin, periodico di arti figurative e di cultura, n°44 Aprile 2000, Mondovì, pag. 35, ISSN 1723-6762
Measuring pregnancy planning: An assessment of the London Measure of Unplanned Pregnancy among urban, south Indian women
Copyright © 2010 Corinne H. Rocca et al.
This open-access work is published under the terms of the Creative Commons Attribution NonCommercial License 2.0 Germany, which permits use, reproduction & distribution in any medium for non-commercial purposes, provided the original author(s) and source are given credit. See http:// creativecommons.org/licenses/by-nc/2.0/de/.We evaluated the psychometric properties of the London Measure of Unplanned Pregnancy among Indian women using classical methods and Item Response Modeling. The scale exhibited good internal consistency and internal structure, with overall scores correlating well with each item’s response categories. Items performed similarly for pregnant and non-pregnant women, and scores decreased with increasing parity, providing evidence for validity. Analyses detected small disadvantages, including low endorsement of middle response categories and some evidence of differential item functioning by parity. We conclude that the LMUP is suitable for use in India and recommend steps for improving scale performance for this cultural context.National Institute of Child Health and Human Development and the Levis Strauss Foundation
Le indagini archeologiche sulla vetta della Rocca
Relazione degli scavi eseguiti sulla Rocca di Garda (VR
Radiation pressure on a moving body: Beyond the Doppler effect
Copyright © 2012 Optical Society of AmericaThis paper was published in Journal of the Optical Society of America B and is made available as an electronic reprint with the permission of OSA. The paper can be found at the following URL on the OSA website: http://www.opticsinfobase.org/josab/abstract.cfm?uri=josab-29-11-3136. Systematic or multiple reproduction or distribution to multiple locations via electronic or other means is prohibited and is subject to penalties under law.The dependence of macroscopic radiation pressure on the velocity of the object being pushed is commonly attributed to the Doppler effect. This need not be the case, and here we highlight velocity-dependent radiation pressure terms that have their origins in the mixing of s and p polarizations brought about by the Lorentz transformation between the lab and the material rest frame, rather than in the corresponding transformation of frequency and wavevector. The theory we develop may be relevant to the nano-optomechanics of moving bodies
Scavi sulla Rocca di Garda (VR)
Sintesi delle ricerche archeologiche presso la Rocca di Garda (VR
Jean-Louis Rocca. La corruption
Cordonnier Isabelle. Jean-Louis Rocca. La corruption. In: Politique étrangère, n°2 - 1994 - 59ᵉannée. p. 585
Biological nitrogen fixation
Introduction 1
Nitrogen-Fixing Organisms 2
Nitrogenase and Nitrogen Fixation 2
Ammonia Assimilation 4
Diazothrophic Bacteria – Plant Symbioses 4
Rhizobia–Legume Symbiosis 4
Frankia-Dicotyledon Symbiosis 6
Endophytic Diazotrophic Bacteria–Cereal Association 9
Nitrogen Fixation in Free-Living Cyanobacteria 9
Diazotrophic Cyanobacteria–Plant Symbioses 10
Anabaeana–Azolla Symbiosis 11
Cyanolichens 12
A Swift Ecological Overview of Biological Nitrogen Fixation in Terrestrial and Aquatic Ecosystems 1
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