The Earth Observer

The Earth Observer PDF Author:
Publisher:
ISBN:
Category : Artificial satellites in earth sciences
Languages : en
Pages : 286

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Book Description

The Earth Observer

The Earth Observer PDF Author:
Publisher:
ISBN:
Category : Artificial satellites in earth sciences
Languages : en
Pages : 286

Get Book Here

Book Description


Commerce, Justice, Science, and Related Agencies Appropriations for 2014

Commerce, Justice, Science, and Related Agencies Appropriations for 2014 PDF Author: United States. Congress. House. Committee on Appropriations. Subcommittee on Commerce, Justice, Science, and Related Agencies
Publisher:
ISBN:
Category : Administrative agencies
Languages : en
Pages : 1180

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Book Description


Sea Surface Salinity Remote Sensing

Sea Surface Salinity Remote Sensing PDF Author: Emmanuel P. Dinnat
Publisher: MDPI
ISBN: 3039210769
Category : Science
Languages : en
Pages : 296

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Book Description
This Special Issue gathers papers reporting research on various aspects of remote sensing of Sea Surface Salinity (SSS) and the use of satellite SSS in oceanography. It includes contributions presenting improvements in empirical or theoretical radiative transfer models; mitigation techniques of external interference such as RFI and land contamination; comparisons and validation of remote sensing products with in situ observations; retrieval techniques for improved coastal SSS monitoring, high latitude SSS and the assessment of ocean interactions with the cryosphere; and data fusion techniques combining SSS with sea surface temperature (SST). New instrument technology for the future of SSS remote sensing is also presented.

The SAGE Handbook of Geomorphology

The SAGE Handbook of Geomorphology PDF Author: Kenneth J Gregory
Publisher: SAGE Publications
ISBN: 1412929059
Category : Science
Languages : en
Pages : 649

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Book Description
Geomorphology is the study of the Earth's diverse physical land-surface features and the dynamic processes that shape these features. Examining natural and anthropogenic processes, The SAGE Handbook of Geomorphology is a comprehensive exposition of the fundamentals of geomorphology that examines form, process, and applications of the discipline. Organized into five substantive sections, the Handbook is an overview of: * Foundations and Relevance: including the nature and scope of geomorphology; the origins and development of geomorphology; the role and character of theory in geomorphology; geomorphology and environmental management; and geomorphology and society * Techniques and Approaches: including observations and experiments; geomorphological mapping; the significance of models; process and form; dating surfaces and sediment; remote sensing in geomorphology; GIS in geomorphology; biogeomorphology; human activity * Process and Environment: including the evolution of regolith; weathering; fluids, flows and fluxes; sediment transport and deposition; hill slopes; riverine environments; glacial geomorphology; periglacial environments; coastal environments; aeolian environments; tropical environments; karst and karst processes * Environmental Change: including landscape evolution and tectonics; interpreting quaternary environments; environmental change; disturbance and responses to geomorphic systems * Conclusion: including challenges and perspectives; and a concluding review The Handbook has contributions from 48 international authors and was initially organized by the International Association of Geomorphologists. This will be a much-used and much-cited reference for researchers in Geomorphology, Physical Geography and the Environmental Sciences.

The Collectin Protein Family and Its Multiple Biological Activities

The Collectin Protein Family and Its Multiple Biological Activities PDF Author: Uday Kishore
Publisher: Springer Nature
ISBN: 3030670481
Category : Medical
Languages : en
Pages : 249

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Book Description
The topic of this book, Collectins, is a family of proteins whose major function is in innate immunity, where Collectins act as pattern recognition receptors (PRRs). In general they recognize targets such as microbial surfaces and apoptotic cells, and once bound to a target, Collectins promote the clearance of microorganisms and damaged host tissue. New cell-surface proteins and glycoproteins, which act as Collectin receptors, are currently being identified. Some Collectins, particularly MBL, activate the complement system, which enhances the ability of antibodies to fight pathogens, via three MBL-associated proteases, the MASPs. Additionally, recent research has begun to show wider-ranging activities of Collectins, such as: · Their role in metabolism, and therefore their involvement in lifestyle diseases such as obesity and cardiovascular disease. · Their ability to modulate the adaptive immune response, as well as to recognize and trigger apoptosis of cancer cells, which makes them effective in the annihilation of cancer cells with multiple mutations. · The regulation of their expression by gonadal steroid hormones implicates them with critical roles in both male and female fertility. · Altered levels of Collectins have been associated with various autoimmune diseases. This book brings together current knowledge of the structure, functions and biological activities of Collectins, to describe their integral role in human health.

Natural Language Processing for Social Media, Third Edition

Natural Language Processing for Social Media, Third Edition PDF Author: Anna Atefeh Farzindar
Publisher: Springer Nature
ISBN: 3031021754
Category : Computers
Languages : en
Pages : 193

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Book Description
In recent years, online social networking has revolutionized interpersonal communication. The newer research on language analysis in social media has been increasingly focusing on the latter's impact on our daily lives, both on a personal and a professional level. Natural language processing (NLP) is one of the most promising avenues for social media data processing. It is a scientific challenge to develop powerful methods and algorithms that extract relevant information from a large volume of data coming from multiple sources and languages in various formats or in free form. This book will discuss the challenges in analyzing social media texts in contrast with traditional documents. Research methods in information extraction, automatic categorization and clustering, automatic summarization and indexing, and statistical machine translation need to be adapted to a new kind of data. This book reviews the current research on NLP tools and methods for processing the non-traditional information from social media data that is available in large amounts, and it shows how innovative NLP approaches can integrate appropriate linguistic information in various fields such as social media monitoring, health care, and business intelligence. The book further covers the existing evaluation metrics for NLP and social media applications and the new efforts in evaluation campaigns or shared tasks on new datasets collected from social media. Such tasks are organized by the Association for Computational Linguistics (such as SemEval tasks), the National Institute of Standards and Technology via the Text REtrieval Conference (TREC) and the Text Analysis Conference (TAC), or the Conference and Labs of the Evaluation Forum (CLEF). In this third edition of the book, the authors added information about recent progress in NLP for social media applications, including more about the modern techniques provided by deep neural networks (DNNs) for modeling language and analyzing social media data.

Remote Sensing of Hydrological Extremes

Remote Sensing of Hydrological Extremes PDF Author: Venkat Lakshmi
Publisher: Springer
ISBN: 3319437445
Category : Technology & Engineering
Languages : en
Pages : 256

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Book Description
This volume provides in-depth coverage of the latest in remote sensing of hydrological extremes: both floods and droughts. The book is divided into two distinct sections – floods and droughts – and offers a variety of techniques for monitoring each. With rapid advances in computer modelling and observing systems, floods and droughts are studied with greater precision today than ever before. Land surface models, especially over the entire Continental United States, can map the hydrological cycle at kilometre and sub-kilometre scales. In the case of smaller areas there is even higher spatial resolution and the only limiting factor is the resolution of input data. In-situ sensors are automated and the data is directly relayed to the world wide web for many hydrological variables such as precipitation, soil moisture, surface temperature and heat fluxes. In addition, satellite remote sensing has advanced to providing twice a day repeat observations at kilometre to ten-kilometre spatial scales. We are at a critical juncture in the study of hydrological extremes, and the GPM and SMAP missions as well as the MODIS and GRACE sensors give us more tools and data than were ever available before. A global variety of chapter authors provides wide-ranging perspectives and case studies that will make this book an indispensable resource for researchers, engineers, and even emergency management and insurance professionals who study and/or manage hydrological extremes.

Commerce, Justice, Science, and Related Agencies Appropriations for 2016

Commerce, Justice, Science, and Related Agencies Appropriations for 2016 PDF Author: United States. Congress. House. Committee on Appropriations. Subcommittee on Commerce, Justice, Science, and Related Agencies
Publisher:
ISBN:
Category : Administrative agencies
Languages : en
Pages : 1170

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Book Description


Earth Science and Applications from Space

Earth Science and Applications from Space PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 9780309103879
Category : Science
Languages : en
Pages : 460

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Book Description
Natural and human-induced changes in Earth's interior, land surface, biosphere, atmosphere, and oceans affect all aspects of life. Understanding these changes requires a range of observations acquired from land-, sea-, air-, and space-based platforms. To assist NASA, NOAA, and USGS in developing these tools, the NRC was asked to carry out a "decadal strategy" survey of Earth science and applications from space that would develop the key scientific questions on which to focus Earth and environmental observations in the period 2005-2015 and beyond, and present a prioritized list of space programs, missions, and supporting activities to address these questions. This report presents a vision for the Earth science program; an analysis of the existing Earth Observing System and recommendations to help restore its capabilities; an assessment of and recommendations for new observations and missions for the next decade; an examination of and recommendations for effective application of those observations; and an analysis of how best to sustain that observation and applications system.

Application of Remote Sensing in Coastal Oceanic Processes

Application of Remote Sensing in Coastal Oceanic Processes PDF Author: Lei Ren
Publisher: Frontiers Media SA
ISBN: 2832547508
Category : Science
Languages : en
Pages : 182

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Book Description
Remote sensing technology is a key technology and an important tool to help realize the sustainable development of marine resources and the environment. Remote sensing is playing an increasing role in global change research, resource investigation, environmental monitoring and prediction. In the process of maintaining the sustainable development of marine resources and the environment, remote sensing technology will not only greatly promote the development of information science and technology, space science and technology, environmental science and technology and earth science, but also further promote the intersection and integration of different disciplines. Ocean remote sensing technology provides a robust platform for the acquisition of marine basic data and plays a major role in issues such as the construction of new ports, the opening of new channels, offshore oil exploitation and coastal ecological governance and protection.