Optimization plainly dominates the design, planning, operation, and c- trol of engineering systems. This is a book on optimization that considers particular cases of optimization problems, those with a decomposable str- ture that can be advantageously exploited. Those decomposable optimization problems are ubiquitous in engineering and science applications. The book considers problems with both complicating constraints and complicating va- ables, and analyzes linear and nonlinear problems, with and without in- ger variables. The decomposition techniques analyzed include Dantzig-Wolfe, Benders, Lagrangian relaxation, Augmented Lagrangian decomposition, and others. Heuristic techniques are also considered. Additionally, a comprehensive sensitivity analysis for characterizing the solution of optimization problems is carried out. This material is particularly novel and of high practical interest. This book is built based on many clarifying, illustrative, and compu- tional examples, which facilitate the learning procedure. For the sake of cl- ity, theoretical concepts and computational algorithms are assembled based on these examples. The results are simplicity, clarity, and easy-learning. We feel that this book is needed by the engineering community that has to tackle complex optimization problems, particularly by practitioners and researchersinEngineering,OperationsResearch,andAppliedEconomics.The descriptions of most decomposition techniques are available only in complex and specialized mathematical journals, di?cult to understand by engineers. A book describing a wide range of decomposition techniques, emphasizing problem-solving, and appropriately blending theory and application, was not previously available.
This second volume of the Practical atlas of nutrition and feeding in cats and dogs is focused on the basics of cat and dog nutrition and food management at different life stages, such as pregnancy and lactation and the geriatric stage. It also addresses the specific needs of puppies and kittens as well as sporting dogs. This book, like Volume I, is made of a series of double-page spreads with comprehensive information and plenty of visuals that, by turning concepts into images, will enable its readers to further their knowledge on pet nutrition in a pleasant manner. Who said nutrition was boring?
This book provides veterinary surgeons with a global perspective on obesity in dogs and cats. Moreover, the information and therapeutic strategies presented within can help ensure that pet owners become fully involved in improving the health of their pets.
Who said that nutrition is boring? Not in this book! Here we have transformed nutrition into a series of graphic pages, with simple and concise text and several diagrams, drawings and images, by which the veterinarian can see all of the fundamental aspects of nutrition in dogs and cats. From digestive physiology and dietary behavior, the evaluation of body condition and morphometric measurements, to the characterization of the immediate principals and the description of the energy and nutrient requirements, this atlas is a succession of pages with an immense richness in information and visuals that will enable the reader to enjoyably deepen their knowledge about pet nutrition.
Isolated from the civilized world, the Island is guarded by armed sentinels with orders to shoot to kill anyone attempting to escape. Its inhabitants are hostages of a tyrannical ruler that keeps them enslaved. Their only hope is to flee the Island, but the price to pay is often too high. Driven by the birth of his firstborn child, Carlos decides to escape. His brother and three friends join him. But evading the guards is just the beginning. Their route to freedom is a 90-mile passage across “The Straits of Death”, a shark infested ocean with strong sea currents, and unpredictable storms. Only one in every four who venture into the crossing reaches his destination... alive. Follow these brave souls as they confront relentless guards, treacherous seas, and the cruel hand of fate. Their quest for love, family, and freedom becomes a testament to the indomitable human spirit. Every obstacle they overcome and every sacrifice they make carries them closer to a destiny they refuse to surrender. **This story is illustrated with authentic pictures taken during the expedition.
This second volume of the Practical atlas of nutrition and feeding in cats and dogs is focused on the basics of cat and dog nutrition and food management at different life stages, such as pregnancy and lactation and the geriatric stage. It also addresses the specific needs of puppies and kittens as well as sporting dogs. This book, like Volume I, is made of a series of double-page spreads with comprehensive information and plenty of visuals that, by turning concepts into images, will enable its readers to further their knowledge on pet nutrition in a pleasant manner. Who said nutrition was boring?
This book provides veterinary surgeons with a global perspective on obesity in dogs and cats. Moreover, the information and therapeutic strategies presented within can help ensure that pet owners become fully involved in improving the health of their pets.
Who said that nutrition is boring? Not in this book! Here we have transformed nutrition into a series of graphic pages, with simple and concise text and several diagrams, drawings and images, by which the veterinarian can see all of the fundamental aspects of nutrition in dogs and cats. From digestive physiology and dietary behavior, the evaluation of body condition and morphometric measurements, to the characterization of the immediate principals and the description of the energy and nutrient requirements, this atlas is a succession of pages with an immense richness in information and visuals that will enable the reader to enjoyably deepen their knowledge about pet nutrition.
An LA Times Best Book of the Year • A New York Times Editors' Pick • A Newsweek 25 Best Fall Books • A The Millions Most Anticipated Book of the Year "Gripping and beautiful. With the artistry of a poet and the intensity of a revolutionary, Lovato untangles the tightly knit skein of love and terror that connects El Salvador and the United States." —Barbara Ehrenreich, author of Natural Causes and Nickel and Dimed An urgent, no-holds-barred tale of gang life, guerrilla warfare, intergenerational trauma, and interconnected violence between the United States and El Salvador, Roberto Lovato’s memoir excavates family history and reveals the intimate stories beneath headlines about gang violence and mass Central American migration, one of the most important, yet least-understood humanitarian crises of our time—and one in which the perspectives of Central Americans in the United States have been silenced and forgotten. The child of Salvadoran immigrants, Roberto Lovato grew up in 1970s and 80s San Francisco as MS-13 and other notorious Salvadoran gangs were forming in California. In his teens, he lost friends to the escalating violence, and survived acts of brutality himself. He eventually traded the violence of the streets for human rights advocacy in wartime El Salvador where he joined the guerilla movement against the U.S.-backed, fascist military government responsible for some of the most barbaric massacres and crimes against humanity in recent history. Roberto returned from war-torn El Salvador to find the United States on the verge of unprecedented crises of its own. There, he channeled his own pain into activism and journalism, focusing his attention on how trauma affects individual lives and societies, and began the difficult journey of confronting the roots of his own trauma. As a child, Roberto endured a tumultuous relationship with his father Ramón. Raised in extreme poverty in the countryside of El Salvador during one of the most violent periods of its history, Ramón learned to survive by straddling intersecting underworlds of family secrets, traumatic silences, and dealing in black-market goods and guns. The repression of the violence in his life took its toll, however. Ramón was plagued with silences and fits of anger that had a profound impact on his youngest son, and which Roberto attributes as a source of constant reckoning with the violence and rebellion in his own life. In Unforgetting, Roberto interweaves his father’s complicated history and his own with first-hand reportage on gang life, state violence, and the heart of the immigration crisis in both El Salvador and the United States. In doing so he makes the political personal, revealing the cyclical ways violence operates in our homes and our societies, as well as the ways hope and tenderness can rise up out of the darkness if we are courageous enough to unforget.
Making tortillas with his grandchildren has given Roberto Suarez the chance to pass on what he's learned about them over the years. It has brought his family closer together and given him the chance to pass on important family lessons of culture and tradition. Discover how tortillas have been--and continue to be--a type of glue that holds families together with the touching stories in My Whelo's Tortillas.
Optimization plainly dominates the design, planning, operation, and c- trol of engineering systems. This is a book on optimization that considers particular cases of optimization problems, those with a decomposable str- ture that can be advantageously exploited. Those decomposable optimization problems are ubiquitous in engineering and science applications. The book considers problems with both complicating constraints and complicating va- ables, and analyzes linear and nonlinear problems, with and without in- ger variables. The decomposition techniques analyzed include Dantzig-Wolfe, Benders, Lagrangian relaxation, Augmented Lagrangian decomposition, and others. Heuristic techniques are also considered. Additionally, a comprehensive sensitivity analysis for characterizing the solution of optimization problems is carried out. This material is particularly novel and of high practical interest. This book is built based on many clarifying, illustrative, and compu- tional examples, which facilitate the learning procedure. For the sake of cl- ity, theoretical concepts and computational algorithms are assembled based on these examples. The results are simplicity, clarity, and easy-learning. We feel that this book is needed by the engineering community that has to tackle complex optimization problems, particularly by practitioners and researchersinEngineering,OperationsResearch,andAppliedEconomics.The descriptions of most decomposition techniques are available only in complex and specialized mathematical journals, di?cult to understand by engineers. A book describing a wide range of decomposition techniques, emphasizing problem-solving, and appropriately blending theory and application, was not previously available.
Making tortillas with his grandchildren has given Roberto Suarez the chance to pass on what he’s learned about them over the years. It has brought his family closer together and given him the chance to pass on important family lessons of culture and tradition. Discover how tortillas have been—and continue to be—a type of glue that holds families together with the touching stories in My Whelo’s Tortillas.
A poet’s debut essay collection exploring American faults through the eyes of a Dominican American In Traveling Freely: Essays, Roberto Carlos Garcia explores intersecting topics such as race, identity, American socioeconomic inequality, police violence, our inability to partake in our culture as innocents, and our complicity as Americans in all that’s wrong with the United States from the author’s specific vantage point as a Black Dominican American man. The voice in these essays is both clear and nuanced, and as readers move through the collection, the various themes cohere into a multilayered investigation of institutional racism and the inherent exploitations of capitalism. In essays that are uniquely straightforward and accessible, Garcia insists that in order to resist state-sanctioned violence against marginalized bodies and populations, we must understand our shared history of oppression—so that we can rise against it effectively and find new paths forward.
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