Tapabrata Maiti – författare
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4 produkter
4 produkter
Häftad, Engelska, 2015
549 kr
Skickas inom 10-15 vardagar
This brief introduces a class of problems and models for the prediction of the scalar field of interest from noisy observations collected by mobile sensor networks. It also introduces the problem of optimal coordination of robotic sensors to maximize the prediction quality subject to communication and mobility constraints either in a centralized or distributed manner. To solve such problems, fully Bayesian approaches are adopted, allowing various sources of uncertainties to be integrated into an inferential framework effectively capturing all aspects of variability involved. The fully Bayesian approach also allows the most appropriate values for additional model parameters to be selected automatically by data, and the optimal inference and prediction for the underlying scalar field to be achieved. In particular, spatio-temporal Gaussian process regression is formulated for robotic sensors to fuse multifactorial effects of observations, measurement noise, and prior distributions for obtaining the predictive distribution of a scalar environmental field of interest. New techniques are introduced to avoid computationally prohibitive Markov chain Monte Carlo methods for resource-constrained mobile sensors. Bayesian Prediction and Adaptive Sampling Algorithms for Mobile Sensor Networks starts with a simple spatio-temporal model and increases the level of model flexibility and uncertainty step by step, simultaneously solving increasingly complicated problems and coping with increasing complexity, until it ends with fully Bayesian approaches that take into account a broad spectrum of uncertainties in observations, model parameters, and constraints in mobile sensor networks. The book is timely, being very useful for many researchers in control, robotics, computer science and statistics trying to tackle a variety of tasks such as environmental monitoring and adaptive sampling, surveillance, exploration, and plume tracking which are of increasing currency. Problems are solved creatively by seamless combination of theories and concepts from Bayesian statistics, mobile sensor networks, optimal experiment design, and distributed computation.
E-bok
PDF, Engelska, 2015712 kr
Läs direkt efter köp
This brief introduces a class of problems and models for the prediction of the scalar field of interest from noisy observations collected by mobile sensor networks. It also introduces the problem of optimal coordination of robotic sensors to maximize the prediction quality subject to communication and mobility constraints either in a centralized or distributed manner. To solve such problems, fully Bayesian approaches are adopted, allowing various sources of uncertainties to be integrated into an inferential framework effectively capturing all aspects of variability involved. The fully Bayesian approach also allows the most appropriate values for additional model parameters to be selected automatically by data, and the optimal inference and prediction for the underlying scalar field to be achieved. In particular, spatio-temporal Gaussian process regression is formulated for robotic sensors to fuse multifactorial effects of observations, measurement noise, and prior distributions for obtaining the predictive distribution of a scalar environmental field of interest. New techniques are introduced to avoid computationally prohibitive Markov chain Monte Carlo methods for resource-constrained mobile sensors. Bayesian Prediction and Adaptive Sampling Algorithms for Mobile Sensor Networks starts with a simple spatio-temporal model and increases the level of model flexibility and uncertainty step by step, simultaneously solving increasingly complicated problems and coping with increasing complexity, until it ends with fully Bayesian approaches that take into account a broad spectrum of uncertainties in observations, model parameters, and constraints in mobile sensor networks. The book is timely, being very useful for many researchers in control, robotics, computer science and statistics trying to tackle a variety of tasks such as environmental monitoring and adaptive sampling, surveillance, exploration, and plume tracking which are of increasing currency. Problems are solved creatively by seamless combination of theories and concepts from Bayesian statistics, mobile sensor networks, optimal experiment design, and distributed computation.
Inbunden, Engelska, 2026
1 372 kr
Kommande
Volume I of this two-volume series lays the foundational pillars of data science, combining statistical theory, mathematical essentials, and practical computing skills required for modern data analysis. Designed as a comprehensive entry point, this volume equips readers with the conceptual and computational tools needed to understand, explore, and model data before progressing to advanced machine learning and high-dimensional methods.The volume begins with hands-on introductions to R and Python, enabling readers with no prior programming experience to immediately engage in data exploration and analysis. Core probabilistic and statistical concepts probability theory, probability distributions, sampling, and parametric inference are developed systematically, ensuring a strong analytical backbone for data-driven reasoning. Essential mathematical tools, particularly linear algebra, are presented in an intuitive manner tailored to data science applications.Emphasis is placed on exploratory data analysis, regression modeling, causal inference, and business-oriented statistical modeling, supported throughout by real-world case studies and applied examples. Mathematical rigor is balanced with intuition, and every major concept is reinforced using executable R and Python code.This volume is ideal for undergraduate and postgraduate students, researchers, and practitioners seeking a structured and application-driven introduction to data science and business analytics. It serves as both a classroom-ready textbook and a self-study reference, preparing readers for advanced modeling techniques covered in Volume II.
Inbunden, Engelska, 2030
904 kr
Tillfälligt slut
Spatial statistics is a specialised field of research, concepts and methods directed towards addressing problems inherent to the statistical treatment of spatial data.. This book is directed towards an audience of social and political scientists, much broader than the scientific community specialized in spatial statistics and spatial econometrics. As such, it will be written in a language appropriate for non-experts, requiring only a basic knowledge of statistics and a minimum familiarity with mathematical formalism.