Macro-level study of the South Atlantic throughout the sixteenth and seventeenth centuries demonstrating how Brazils emergence was built on the longest and most intense slave trade of the modern era. The seventeenth-century missionary and diplomat Father Antônio Vieira once observed that Brazil was nourished, animated, sustained, served, and conserved by the sad blood of the black and unfortunate souls imported from Angola. In The Trade in the Living, Luiz Felipe de Alencastro demonstrates how the African slave trade was an essential element in the South Atlantic and in the ongoing cohesion of Portuguese America, while at the same time the concrete interests of Brazilian colonists, dependent on Angolan slaves, were often violently asserted in Africa, to ensure men and commodities continued to move back and forth across the Atlantic. In exposing this intricate and complementary relationship between two non-European continents, de Alencastro has fashioned a new and challenging examination of colonial Brazil, one that moves beyond its relationship with Portugal to discover a darker, hidden history.
An uncompromising study of the fictions, the failures, and the real man behind the myth of Magellan. With Straits, celebrated historian Felipe Fernández-Armesto subjects the surviving sources to the most meticulous scrutiny ever, providing a timely and engrossing biography of the real Ferdinand Magellan. The truth that Fernández-Armesto uncovers about Magellan’s life, his character, and the events of his ill-fated voyage offers up a stranger, darker, and even more compelling narrative than the fictional version that has been celebrated for half a millennium. Magellan did not attempt––much less accomplish––a journey around the globe. In his lifetime he was abhorred as a traitor, reviled as a tyrant, self-condemned to destruction, and dismissed as a failure. Straits untangles the myths that made Magellan a hero and discloses the reality of the man, probing the passions and tensions that drove him to adventure and drew him to disaster. We see the mutations of his character: pride that became arrogance, daring that became recklessness, determination that became ruthlessness, romanticism that became irresponsibility, and superficial piety that became, in adversity, irrational exaltation. As the real Magellan emerges, so do his real ambitions, focused less on circumnavigating the world or cornering the global spice market than on exploiting Filipino gold. Straits is a study in failure and the paradox of Magellan’s career, showing that renown is not always a reflection of merit but often a gift and accident of circumstance.
This book contains the first described species of Centris, even before the description of the genus. Considering this fact, the entire layout and color palette draw inspiration from the books of naturalists of the XVIII and XIX centuries. For the creation of the cover, I used one of the beautiful designs made by the German naturalist and scientific illustrator Maria Sibylla Merian (1647–1717), one of the first women in history who dedicated herself to in situ observation of insects. The drawing corresponds to flowers of Iris latifolia (Mill.) Voss (Iridaceae), Delphinium sp. (Ranunculaceae), and Narcissus sp. (Amaryllidaceae) appearing in the third chapter of her work “Neues Blumenbuch: Florum Fasciculus Tertius: dritter Blumen-Theil”, published in 1680. Surrounding Maria’s flowers, were added digitized photos of some of the Centris species studied in the book using the photobashing, a technique that combines photographs with digital illustrations. The title of the book is made up of three paragraphs, indicating the topics that are discussed in it. The first is the main title, while the others complement the information in the first part, following the pattern used by ancient naturalists to name their works. Following this line, the text is written in Latin, the language in which science was disseminated at that time. Although the book is in English, there are some specific item titles that are also written in Latin. There were used the words “Territōrium” to refer to the distribution, “Materia typica” for type material, “Patria” for the type locality, “Commentārium” for comments, “Variātiō” for intraspecific variation, “Index flōrum” for floral records, and “Specimina examinata” to refer to the material examined. The organization of the figures in plates follows the pattern that I used in my previous books, except for those that show specimens in nature. In that case, images are organized according to the Fibonacci sequence –also called divine proportion– proposed by the Italian mathematician Leonardo de Pisa (1170–1240) and which has been associated since ancient times with ideas of harmony, beauty and perfection.
The book entitled The internationalization of e-commerce: a case study of the Alibaba group has been written by the Brazilian researchers Matheus Felipe Pereira de Souza and Elói Martins Senhoras. It is the 31st didactic book of the Communication & Public Policies Collection which aims to stimulate the development of textbooks fulfilling bibliographical gaps. This book brings into light 3 mains discussions: International Business as a scientific field of study; the internationalization process of e-commerce; and, a case study of the Alibaba Group.
As workloads are being offloaded to IBM® LinuxONE based cloud environments, it is important to ensure that these workloads and environments are secure. This IBM Redbooks® publication describes the necessary steps to secure your environment from the hardware level through all of the components that are involved in a LinuxONE cloud infrastructure that use Linux and IBM z/VM®. The audience for this book is IT architects, IT Specialists, and those users who plan to use LinuxONE for their cloud environments.
Higher education institutions (HEIs) are increasingly affected by globalization and internationalization, with implications for language use, teaching and learning in their academic communities. As a consequence, HEIs may change their approach to multilingualism on campus, taking into account language needs as well as opportunities and challenges associated with language diversity. The book aims at discussing aspects for the design of language policies, which could support internationalization and promote multilingualism and participation of different stakeholders. By presenting a language policy model, the book provides an alternative for those engaged in language diversity in HEIs.
The Neotropical Region is one of the most diverse places in the world. In this region are found most of the lineages of bees that collect floral oils, a unique characteristic among insects. The genus Centris is an extensive group of this type of bees, which are distributed from the United States to Patagonia, in the extreme south of South America. The largest, most striking, colorful and beautiful species of the genus are found in the humid forests of South America, all of them forming part of the subgenus Centris (Melanocentris). This book brings a taxonomic review of all the species of this subgenus, including the description of numerous species hitherto unknown to science. Along with the description of these species, the new subgenus Centris (Odontoxys) is also described, which contains species that are distributed from Mexico to Argentina. The book also includes redescriptions and photographs of both sexes of all species, along with distribution maps, an identification key, and lists of material examined and of floral hosts.
O presente trabalho corresponde à segunda parte expandida da tese de doutorado do autor, defendida em 29/09/2017 no âmbito da Faculdade de Direito da Universidade Federal do Paraná, sob a orientação dos professores Luiz Edson Fachin e Carlos Eduardo Pianovski Ruzyk. Na obra, o autor busca promover uma investigação minuciosa sobre os planos da existência, da validade e da eficácia do pacto antenupcial segundo uma perspectiva dogmática crítica, oferecendo-se, com isso, a base teórica necessária para colocar em debate seus limites e possibilidades, em especial no tocante ao direito sucessório brasileiro e à possibilidade de se dispor a respeito da concorrência sucessória no pacto antenupcial.
Learning to solve sequential decision-making tasks is difficult. Humans take years exploring the environment essentially in a random way until they are able to reason, solve difficult tasks, and collaborate with other humans towards a common goal. Artificial Intelligent agents are like humans in this aspect. Reinforcement Learning (RL) is a well-known technique to train autonomous agents through interactions with the environment. Unfortunately, the learning process has a high sample complexity to infer an effective actuation policy, especially when multiple agents are simultaneously actuating in the environment. However, previous knowledge can be leveraged to accelerate learning and enable solving harder tasks. In the same way humans build skills and reuse them by relating different tasks, RL agents might reuse knowledge from previously solved tasks and from the exchange of knowledge with other agents in the environment. In fact, virtually all of the most challenging tasks currently solved by RL rely on embedded knowledge reuse techniques, such as Imitation Learning, Learning from Demonstration, and Curriculum Learning. This book surveys the literature on knowledge reuse in multiagent RL. The authors define a unifying taxonomy of state-of-the-art solutions for reusing knowledge, providing a comprehensive discussion of recent progress in the area. In this book, readers will find a comprehensive discussion of the many ways in which knowledge can be reused in multiagent sequential decision-making tasks, as well as in which scenarios each of the approaches is more efficient. The authors also provide their view of the current low-hanging fruit developments of the area, as well as the still-open big questions that could result in breakthrough developments. Finally, the book provides resources to researchers who intend to join this area or leverage those techniques, including a list of conferences, journals, and implementation tools. This book will be useful for a wide audience; and will hopefully promote new dialogues across communities and novel developments in the area.
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