Автор: Zhang, Xiang (univ Of Connecticut, Usa) Dutta, Niloy K (univ Of Connecticut, Usa) Название: Optoelectronic devices ISBN: 9813236698 ISBN-13(EAN): 9789813236691 Издательство: World Scientific Publishing Рейтинг: Цена: 205920.00 T Наличие на складе: Есть у поставщика Поставка под заказ. Описание: 'A very handy feature of this book includes an appendix section consisting of fifteen parts, each dedicated to listing equations and solution examples for calculating various important quantities for optoelectronic devices. This book is an in-depth technical resource for understanding the principles of various types of optoelectronic devices and systems. Students, as well as working professionals, would find this book useful for calculating quantities needed in the design of optical system components. There is a section, at the end of the book, along with an extension reference list at the end of each chapter that provides problems from each chapter, making this book suitable for an undergraduate or graduate class in electrical engineering on optoelectronic theory.'IEEE Electrical Insulation MagazineThis book provides a comprehensive treatment of the design and applications of optoelectronic devices. Optoelectronic devices such as light emitting diodes (LEDs), semiconductor lasers, photodetectors, optical fibers, and solar cells, are important components for solid state lighting systems, optical communication systems, and power generation systems. Optical fiber amplifiers and fiber lasers are also important for high power industrial applications and sensors. The applications of optoelectronic devices were first studied in the 1970's. Since then, the diversity and scope of optoelectronic device research and applications have been steadily growing.Optoelectronic Devices is self-contained and unified in presentation. It can be used as an advanced textbook by graduate students and practicing engineers. It is also suitable for non-experts who wish to have an overview of optoelectronic devices and systems. The treatments in the book are detailed enough to capture the interest of the curious reader and complete enough to provide the necessary background to explore the subject further.
Автор: Dutta Arin, Wirtz Andrea, Stanciole Anderson Название: The Global HIV Epidemics Among People Who Inject Drugs ISBN: 0821397761 ISBN-13(EAN): 9780821397763 Издательство: Mare Nostrum (Eurospan) Рейтинг: Цена: 23100.00 T Наличие на складе: Есть у поставщика Поставка под заказ. Описание: People who inject drugs (PWID) are at higher risk for acquiring HIV infection than the general population in many countries. Injecting drug use is present in 148 countries including a wide array of low and middle income countries where HIV incidence is growing in recent years - even as it declines elsewhere. This study was undertaken as the third of a series of three economic analyses examining the global epidemics of HIV/AIDS in vulnerable populations. Informed by a critical review of epidemiological evidence and the most recent analyses of intervention efficacy, this work modelled the costs and impact of addressing the needs of PWID at scale in various epidemic contexts. These particular research questions were addressed:<ul><li>What are the modelled epidemic impact and costs of implementing a minimum adaptable package of evidence-based and human rights affirming services for prevention, treatment, and care of HIV/AIDS in PWID in globally representative epidemic scenarios?</li><li>What are the estimated returns on investment and costs of inaction of addressing these epidemics? </li></ul>Taken together, the findings indicate:<ul><li>Service coverage levels for ART and key harm reduction interventions with HIV prevention benefits are generally inadequate. Allocative decisions for HIV/AIDS should better reflect the burden of transmission and disease. </li><li>HIV transmission dynamics can be significantly reduced by scaling up a package of four key harm reduction interventions specific to PWID: Needle and Syringe Programs, Medically Assisted Therapy and HIV Counseling and Testing, as well as proportionate access in ART scale-up. Evidence-based and effective interventions for PWID should be funded and implemented - in the context of HIV prevention services for the general population, such as condom promotion. </li><li>Interventions for PWID - particularly in combination with treatment services - are cost effective or highly cost effective investment choices across the breadth of the global epidemic. The study presents compelling evidence for the most cost-effective approaches to minimising the transmission and impacts of HIV in this key population. This evidence may guide both operational design and policy dialogue in World Bank operations.
Автор: Dutta Sayon Название: Reinforcement Learning with Tensorflow ISBN: 1788835727 ISBN-13(EAN): 9781788835725 Издательство: Неизвестно Цена: 67430.00 T Наличие на складе: Есть у поставщика Поставка под заказ. Описание: Reinforcement learning allows you to develop intelligent, self-learning systems. This book shows you how to put the concepts of Reinforcement Learning to train efficient models.You will use popular reinforcement learning algorithms to implement use-cases in image processing and NLP, by combining the power of TensorFlow and OpenAI Gym.
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