Mathematical Macroevolution in Diatom Research

Mathematical Macroevolution in Diatom Research PDF Author: Janice L. Pappas
Publisher: John Wiley & Sons
ISBN: 1119750652
Category : Science
Languages : en
Pages : 587

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Book Description
MATHEMATICAL MACROEVOLUTION IN DIATOM RESEARCH Buy this book to learn how to use mathematics in macroevolution research and apply mathematics to study complex biological problems. This book contains recent research in mathematical and analytical studies on diatoms. These studies reflect the complex and intricate nature of the problems being analyzed and the need to use mathematics as an aid in finding solutions. Diatoms are important components of marine food webs, the silica and carbon cycles, primary productivity, and carbon sequestration. Their uniqueness as glass-encased unicells and their presence throughout geologic history exemplifies the need to better understand such organisms. Explicating the role of diatoms in the biological world is no more urgent than their role as environmental and climate indicators, and as such, is aided by the mathematical studies in this book. The volume contains twelve original research papers as chapters. Macroevolutionary science topics covered are morphological analysis, morphospace analysis, adaptation, food web dynamics, origination-extinction and diversity, biogeography, life cycle dynamics, complexity, symmetry, and evolvability. Mathematics used in the chapters include stochastic and delay differential and partial differential equations, differential geometry, probability theory, ergodic theory, group theory, knot theory, statistical distributions, chaos theory, and combinatorics. Applied sciences used in the chapters include networks, machine learning, robotics, computer vision, image processing, pattern recognition, and dynamical systems. The volume covers a diverse range of mathematical treatments of topics in diatom research. Audience Diatom researchers, mathematical biologists, evolutionary and macroevolutionary biologists, paleontologists, paleobiologists, theoretical biologists, as well as researchers in applied mathematics, algorithm sciences, complex systems science, computational sciences, informatics, computer vision and image processing sciences, nanoscience, the biofuels industry, and applied engineering.

Mathematical Macroevolution in Diatom Research

Mathematical Macroevolution in Diatom Research PDF Author: Janice L. Pappas
Publisher: John Wiley & Sons
ISBN: 1119750652
Category : Science
Languages : en
Pages : 587

Get Book Here

Book Description
MATHEMATICAL MACROEVOLUTION IN DIATOM RESEARCH Buy this book to learn how to use mathematics in macroevolution research and apply mathematics to study complex biological problems. This book contains recent research in mathematical and analytical studies on diatoms. These studies reflect the complex and intricate nature of the problems being analyzed and the need to use mathematics as an aid in finding solutions. Diatoms are important components of marine food webs, the silica and carbon cycles, primary productivity, and carbon sequestration. Their uniqueness as glass-encased unicells and their presence throughout geologic history exemplifies the need to better understand such organisms. Explicating the role of diatoms in the biological world is no more urgent than their role as environmental and climate indicators, and as such, is aided by the mathematical studies in this book. The volume contains twelve original research papers as chapters. Macroevolutionary science topics covered are morphological analysis, morphospace analysis, adaptation, food web dynamics, origination-extinction and diversity, biogeography, life cycle dynamics, complexity, symmetry, and evolvability. Mathematics used in the chapters include stochastic and delay differential and partial differential equations, differential geometry, probability theory, ergodic theory, group theory, knot theory, statistical distributions, chaos theory, and combinatorics. Applied sciences used in the chapters include networks, machine learning, robotics, computer vision, image processing, pattern recognition, and dynamical systems. The volume covers a diverse range of mathematical treatments of topics in diatom research. Audience Diatom researchers, mathematical biologists, evolutionary and macroevolutionary biologists, paleontologists, paleobiologists, theoretical biologists, as well as researchers in applied mathematics, algorithm sciences, complex systems science, computational sciences, informatics, computer vision and image processing sciences, nanoscience, the biofuels industry, and applied engineering.

How Economics Shapes Science

How Economics Shapes Science PDF Author: Paula Stephan
Publisher: Harvard University Press
ISBN: 0674267559
Category : Business & Economics
Languages : en
Pages : 318

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Book Description
The beauty of science may be pure and eternal, but the practice of science costs money. And scientists, being human, respond to incentives and costs, in money and glory. Choosing a research topic, deciding what papers to write and where to publish them, sticking with a familiar area or going into something new—the payoff may be tenure or a job at a highly ranked university or a prestigious award or a bump in salary. The risk may be not getting any of that. At a time when science is seen as an engine of economic growth, Paula Stephan brings a keen understanding of the ongoing cost-benefit calculations made by individuals and institutions as they compete for resources and reputation. She shows how universities offload risks by increasing the percentage of non-tenure-track faculty, requiring tenured faculty to pay salaries from outside grants, and staffing labs with foreign workers on temporary visas. With funding tight, investigators pursue safe projects rather than less fundable ones with uncertain but potentially path-breaking outcomes. Career prospects in science are increasingly dismal for the young because of ever-lengthening apprenticeships, scarcity of permanent academic positions, and the difficulty of getting funded. Vivid, thorough, and bold, How Economics Shapes Science highlights the growing gap between the haves and have-nots—especially the vast imbalance between the biomedical sciences and physics/engineering—and offers a persuasive vision of a more productive, more creative research system that would lead and benefit the world.

Studies of Optimum Body Shapes at Hypersonic Speeds

Studies of Optimum Body Shapes at Hypersonic Speeds PDF Author: Louis S. Stivers
Publisher:
ISBN:
Category : Aerodynamics, Hypersonic
Languages : en
Pages : 26

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Book Description


Spectral Geometry of Shapes

Spectral Geometry of Shapes PDF Author: Jing Hua
Publisher: Academic Press
ISBN: 0128138424
Category : Computers
Languages : en
Pages : 152

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Book Description
Spectral Geometry of Shapes presents unique shape analysis approaches based on shape spectrum in differential geometry. It provides insights on how to develop geometry-based methods for 3D shape analysis. The book is an ideal learning resource for graduate students and researchers in computer science, computer engineering and applied mathematics who have an interest in 3D shape analysis, shape motion analysis, image analysis, medical image analysis, computer vision and computer graphics. Due to the rapid advancement of 3D acquisition technologies there has been a big increase in 3D shape data that requires a variety of shape analysis methods, hence the need for this comprehensive resource. Presents the latest advances in spectral geometric processing for 3D shape analysis applications, such as shape classification, shape matching, medical imaging, etc. Provides intuitive links between fundamental geometric theories and real-world applications, thus bridging the gap between theory and practice Describes new theoretical breakthroughs in applying spectral methods for non-isometric motion analysis Gives insights for developing spectral geometry-based approaches for 3D shape analysis and deep learning of shape geometry

Shapes and Geometries

Shapes and Geometries PDF Author: Michel C. Delfour
Publisher: SIAM
ISBN: 9780898714890
Category : Mathematics
Languages : en
Pages : 512

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Book Description
The tools to use for problems where the modeling, optimization, or control variable is the structure of a geometric object.

Statistics and Analysis of Shapes

Statistics and Analysis of Shapes PDF Author: Hamid Krim
Publisher: Springer Science & Business Media
ISBN: 0817644814
Category : Mathematics
Languages : en
Pages : 396

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Book Description
The subject of pattern analysis and recognition pervades many aspects of our daily lives, including user authentication in banking, object retrieval from databases in the consumer sector, and the omnipresent surveillance and security measures around sensitive areas. Shape analysis, a fundamental building block in many approaches to these applications, is also used in statistics, biomedical applications (Magnetic Resonance Imaging), and many other related disciplines. With contributions from some of the leading experts and pioneers in the field, this self-contained, unified volume is the first comprehensive treatment of theory, methods, and algorithms available in a single resource. Developments are discussed from a rapidly increasing number of research papers in diverse fields, including the mathematical and physical sciences, engineering, and medicine.

Exercise Shapes up Brain Health

Exercise Shapes up Brain Health PDF Author: Frederico C. Pereira
Publisher: Frontiers Media SA
ISBN: 2889662233
Category : Science
Languages : en
Pages : 175

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Book Description
This eBook is a collection of articles from a Frontiers Research Topic. Frontiers Research Topics are very popular trademarks of the Frontiers Journals Series: they are collections of at least ten articles, all centered on a particular subject. With their unique mix of varied contributions from Original Research to Review Articles, Frontiers Research Topics unify the most influential researchers, the latest key findings and historical advances in a hot research area! Find out more on how to host your own Frontiers Research Topic or contribute to one as an author by contacting the Frontiers Editorial Office: frontiersin.org/about/contact.

Hands

Hands PDF Author: Ulf Grenander
Publisher: Springer Science & Business Media
ISBN: 1461230462
Category : Computers
Languages : en
Pages : 164

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Book Description
In this book a global shape model is developed and applied to the analysis of real pictures acquired with a visible light camera under varying conditions of optical degradation. Computational feasibility of the algorithms derived from this model is achieved by analytical means. The aim is to develop methods for image understanding based on structured restoration, for example automatic detection of abnormalities. We also want to find the limits of applicability of the algorithms. This is done by making the optical degradations more and more severe until the algorithms no longer succeed in their task. This computer experiment in pattern theory is one of several. The others, LEAVES, X-RAYS, and RANGE are described elsewhere. This book is suitable for an advanced undergraduate or graduate seminar in pattern theory, or as an accompanying book for applied probability, computer vision, or pattern recognition.

Journal of Agricultural Research

Journal of Agricultural Research PDF Author:
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 1334

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Book Description


Unravelling Research

Unravelling Research PDF Author: Teresa Macías
Publisher: Fernwood Publishing
ISBN: 177363545X
Category : Social Science
Languages : en
Pages : 241

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Book Description
Unravelling Research is about the ethics and politics of knowledge production in the social sciences at a time when the academy is pressed to contend with the historical inequities associated with established research practices. Written by an impressive range of scholars whose work is shaped by their commitment to social justice, the chapters grapple with different methodologies, geographical locations and communities and cover a wide range of inquiry, including ethnography in Africa, archival research in South America and research with marginalized, racialized, poor, mad, homeless and Indigenous communities in Canada. Each chapter is written from the perspective of researchers who, due to their race, class, sexual/gender identity, ability and geographical location, labour at the margins of their disciplines. By using their own research projects as sites, contributors probe the ethicality of long-established and cutting-edge methodological frameworks to theorize the indivisible relationship between methodology, ethics and politics, elucidating key challenges and dilemmas confronting marginalized researchers and research subjects alike.