Em memória do Dr. Alexandre Silveira Tupinambá 14/04/1936 - 14/03/2009

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منابع مشابه

Syngonanthus arthrotrichus SILVEIRA

ularly know as “sempre-vivas mini-saia” is found chiefly in the Espinhaço mountain range in the Brazilian states of Bahia and Minas Gerais where it grows in rocky or sandy soil in areas of open vegetation. The family Eriocaulaceae is complex and includes diverse herbaceous, monocotyledonous species which have miniature flowers grouped in clusters. These plants have inflorescences and scapes tha...

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COMPONENTS FOR IMMERSION Alexandre

A person is immersed when they feel part of an environment they experience and influence. While virtual immersion systems are usually designed on a case by case basis, and are not easily reusable or scalable, our goal is to specify and develop a framework for the design and integration of immersive systems. We address the issues raised in the design and implementation of the middleware componen...

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Alexandre César Muniz

This paper presents the Clustering Search (CS) as a new hybrid metaheuristic, which works in conjunction with other metaheuristics, managing the implementation of local search algorithms for optimization problems. Usually the local search is costly and should be used only in promising regions of the search space. The CS assists in the discovery of these regions by dividing the search space into...

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PEERS AT WORK Alexandre

We investigate how and why the productivity of a worker varies as a function of the productivity of her co-workers in a group production process. In theory, the introduction of a high productivity worker could lower the effort of incumbent workers because of free riding; or it could increase the effort of incumbent workers because of peer effects induced by social norms, social pressure, or lea...

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Do Facebook às Ruas - Comunidades em Interação

In June 2013, Brazil witnessed several manifestations different from anything previously seen, since president Collor’s impeachment. However, there is a big difference: now they are organized in few days. With Facebook, physical and virtual communities spread fast and easily organize demonstations. Popular mobilization for mutual concern issues, supported by technology, allowed the gathering of...

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ژورنال

عنوان ژورنال: Arquivos Brasileiros de Oftalmologia

سال: 2009

ISSN: 0004-2749

DOI: 10.1590/s0004-27492009000300030