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Statistical Inference via Convex Optimization - Arkadi Nemirovski - Bog - Princeton University Press - Plusbog.dk

Statistical Inference via Convex Optimization - Arkadi Nemirovski - Bog - Princeton University Press - Plusbog.dk

This authoritative book draws on the latest research to explore the interplay of high-dimensional statistics with optimization. Through an accessible analysis of fundamental problems of hypothesis testing and signal recovery, Anatoli Juditsky and Arkadi Nemirovski show how convex optimization theory can be used to devise and analyze near-optimal statistical inferences. Statistical Inference via Convex Optimization is an essential resource for optimization specialists who are new to statistics and its applications, and for data scientists who want to improve their optimization methods. Juditsky and Nemirovski provide the first systematic treatment of the statistical techniques that have arisen from advances in the theory of optimization. They focus on four well-known statistical problems—sparse recovery, hypothesis testing, and recovery from indirect observations of both signals and functions of signals—demonstrating how they can be solved more efficiently as convex optimization problems. The emphasis throughout is on achieving the best possible statistical performance. The construction of inference routines and the quantification of their statistical performance are given by efficient computation rather than by analytical derivation typical of more conventional statistical approaches. In addition to being computation-friendly, the methods described in this book enable practitioners to handle numerous situations too difficult for closed analytical form analysis, such as composite hypothesis testing and signal recovery in inverse problems. Statistical Inference via Convex Optimization features exercises with solutions along with extensive appendixes, making it ideal for use as a graduate text.

DKK 758.00
1

Dark Matter - David J. E. Marsh - Bog - Princeton University Press - Plusbog.dk

Dark Matter - David J. E. Marsh - Bog - Princeton University Press - Plusbog.dk

The Nevada Test Site - Emmet Gowin - Bog - Princeton University Press - Plusbog.dk

The Nevada Test Site - Emmet Gowin - Bog - Princeton University Press - Plusbog.dk

A photographic study of the land that served as the main testing site for American nuclear devices for four decades More nuclear bombs have been detonated in America than in any other country in the world. Between 1951 and 1992, the Nevada National Security Test Site was the primary location for these activities, withstanding more than a thousand nuclear tests that left swaths of the American Southwest resembling the moon. In The Nevada Test Site , renowned American photographer Emmet Gowin (b. 1941) presents staggering aerial photographs of this powerfully evocative place.Gowin remains the only photographer granted official and sustained access to the Nevada Test Site. For this book, he has revisited his original negatives, made in 1996 and 1997, and fully three-quarters of the images featured here have never been published before. These images show blast areas where sand has been transformed to glass, valleys pockmarked with hundreds of craters, trenches that protected soldiers from blasts, areas used to bury radioactive waste, and debris left behind following tests conducted as deep as five thousand feet below the Earth’s surface. Together, these stunning, unsettling views unveil environmental travesties on a grand scale. An essay by Gowin delves into the history of his work at the site, including his decade-long efforts to secure entry, the photographic equipment and techniques employed, and what the images mean to him today.With a foreword by photographer and writer Robert Adams, The Nevada Test Site stands as a testament to the harms we inflict on our surroundings, the importance of bearing witness, and the possibilities for aesthetic redemption and a more hopeful future.

DKK 405.00
1

The Shaping of the Elizabethan Regime - Wallace T. Maccaffrey - Bog - Princeton University Press - Plusbog.dk

Italian Literary Icons - Gian Paolo Biasin - Bog - Princeton University Press - Plusbog.dk

Italian Literary Icons - Gian Paolo Biasin - Bog - Princeton University Press - Plusbog.dk

Technology Differences over Space and Time - Francesco Caselli - Bog - Princeton University Press - Plusbog.dk

Technology Differences over Space and Time - Francesco Caselli - Bog - Princeton University Press - Plusbog.dk

Technology Differences over Space and Time looks at how countries use their productive resources—such as workers, skills, equipment and structures, and natural resources. Francesco Caselli develops methods to assess the efficiency with which productive inputs are used, and how these efficiencies vary across countries and over time.Caselli finds that richer countries use skilled workers relatively more efficiently than unskilled workers, and equipment and structures relatively more efficiently than natural resources. They also are relatively more efficient users of labor than of capital. Technological change tends to make countries particularly efficient at using skills and less efficient at using capital. Technical change also favors experienced workers.In order to interpret and understand these findings, Caselli presents a theory of technology choice. In this theory, firms pick technologies that make the most efficient use of the most abundant production factors when these factors are good substitutes for the less abundant factors. Firms pick technologies that make the most of less abundant factors when other suitable factors are not available for substitution. For example, rich countries, where skilled workers are abundant, use skilled workers efficiently, as these are good substitutes for unskilled workers. This flexible framework can be applied to other pairs of inputs, over time, and across countries. Technology Differences over Space and Time has significant implications not only for the theoretical understanding of development and technological innovation, but also for government formulation of industrial policy and multinationals making decisions about what to invest in and where to make those investments.

DKK 437.00
1

Statistics in Theory and Practice - Robert Lupton - Bog - Princeton University Press - Plusbog.dk

No Shadow of a Doubt - Daniel Kennefick - Bog - Princeton University Press - Plusbog.dk