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Author | : Richard K. Belew |
Publisher | : Routledge |
Total Pages | : 552 |
Release | : 2018-05-04 |
Genre | : Social Science |
ISBN | : 0429971451 |
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This book is out of a workshop organized to address questions like these. The meeting was sponsored by the Santa Fe Institute and held at Sol y Sam- bra in Santa Fe, New Mexico, during July, 1993. It brought together a group of about 20 scientists from the disciplines of biology, psychology, and computer science, all studying interactions between the evolution of populations and individuals’ adaptations in those populations, and all of whom make some use of computational tools in their work.
Author | : Richard K. Belew |
Publisher | : Westview Press |
Total Pages | : 550 |
Release | : 1996-05-22 |
Genre | : Science |
ISBN | : 9780201483697 |
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The theory of evolution has been most successful explaining the emergence of new species in terms of their morphological traits. Ethologists teach that behaviors, too, qualify as first-class phenotypic features, but evolutionary accounts of behaviors have been much less satisfactory. In part this is because maturational ”programs” transforming genotype to phenotype are ”open” to environmental influences affected by behaviors. Further, many organisms are able to continue to modify their behavior, i.e., learn, even after fully mature. This creates an even more complex relationship between the genotypic features underlying the mechanisms of maturation and learning and the adapted behaviors ultimately selected.A meeting held at the Santa Fe Institute during the summer of 1993 brought together a small group of biologists, psychologists, and computer scientists with shared interests in questions such as these. This volume consists of papers that explore interacting adaptive systems from a range of interdisciplinary perspectives. About half of the articles are classic, seminal references on the subject, ranging from biologists like Lamarck and Waddington to psychologists like Piaget and Skinner. The other half represent new work by the workshop participants. The role played by mathematical and computational tools, both as models of natural phenomena and as algorithms useful in their own right, is particularly emphasized in these new papers. In all cases, the prefaces help to put the older papers in a modern context. For the new papers, the prefaces have been written by colleagues from a discipline other than the paper's authors, and highlight, for example, what a computer scientist can learn from a biologist's model, or vice versa. Through these cross-disciplinary ”dialogues” and a glossary collecting multidisciplinary connotations of pivotal terms, the process of interdisciplinary investigation itself becomes a central theme.
Author | : Richard K. Belew |
Publisher | : Routledge |
Total Pages | : 553 |
Release | : 2018-05-04 |
Genre | : Social Science |
ISBN | : 0429982534 |
Download Adaptive Individuals In Evolving Populations Book in PDF, ePub and Kindle
This book is out of a workshop organized to address questions like these. The meeting was sponsored by the Santa Fe Institute and held at Sol y Sam- bra in Santa Fe, New Mexico, during July, 1993. It brought together a group of about 20 scientists from the disciplines of biology, psychology, and computer science, all studying interactions between the evolution of populations and individuals’ adaptations in those populations, and all of whom make some use of computational tools in their work.
Author | : Steven F. Railsback |
Publisher | : Princeton University Press |
Total Pages | : 195 |
Release | : 2020-05-19 |
Genre | : Science |
ISBN | : 0691180490 |
Download Modeling Populations of Adaptive Individuals Book in PDF, ePub and Kindle
"This book offers a new theory for modeling how organisms make tradeoff decisions and how these decisions affect both individuals and populations. Tradeoff decisions (or behaviors) are those that are optimize survival and include behaviors like foraging and reproduction. Existing theories have not painted a complete picture of tradeoff decisions because they only observe how the decisions of an individual affect them rather than how individuals impact, and are impacted by, the behavior of their communities. The authors' theory-which they call state and prediction based theory-uses individual-based models since these models show the complex ways that organisms relate to their environment. The authors' broader approach, one that integrates behavior and population dynamics, allows ecologists to see how individuals make adaptive tradeoff decisions. In simpler terms, this theory does not assume, as the previous models do, that future conditions are fixed, known, and unaffected by the behavior of others. Instead, the authors assume individuals make decisions like people do, which is by forecasting future conditions, using approximation to make good decisions, and updating their choices as conditions change"--
Author | : Steven F. Railsback |
Publisher | : Princeton University Press |
Total Pages | : 195 |
Release | : 2020-05-19 |
Genre | : Science |
ISBN | : 0691195374 |
Download Modeling Populations of Adaptive Individuals Book in PDF, ePub and Kindle
Ecologists now recognize that the dynamics of populations, communities, and ecosystems are strongly affected by adaptive individual behaviors. Yet until now, we have lacked effective and flexible methods for modeling such dynamics. Traditional ecological models become impractical with the inclusion of behavior, and the optimization approaches of behavioral ecology cannot be used when future conditions are unpredictable due to feedbacks from the behavior of other individuals. This book provides a comprehensive introduction to state- and prediction-based theory, or SPT, a powerful new approach to modeling trade-off behaviors in contexts such as individual-based population models where feedbacks and variability make optimization impossible. Modeling Populations of Adaptive Individuals features a wealth of examples that range from highly simplified behavior models to complex population models in which individuals make adaptive trade-off decisions about habitat and activity selection in highly heterogeneous environments. Steven Railsback and Bret Harvey explain how SPT builds on key concepts from the state-based dynamic modeling theory of behavioral ecology, and how it combines explicit predictions of future conditions with approximations of a fitness measure to represent how individuals make good—not optimal—decisions that they revise as conditions change. The resulting models are realistic, testable, adaptable, and invaluable for answering fundamental questions in ecology and forecasting ecological outcomes of real-world scenarios.
Author | : Erik Svensson |
Publisher | : OUP Oxford |
Total Pages | : 336 |
Release | : 2012-05-17 |
Genre | : Science |
ISBN | : 0191631671 |
Download The Adaptive Landscape in Evolutionary Biology Book in PDF, ePub and Kindle
The 'Adaptive Landscape' has been a central concept in population genetics and evolutionary biology since this powerful metaphor was first formulated by Sewall Wright in 1932. Eighty years later, it has become a central framework in evolutionary quantitative genetics, selection studies in natural populations, and in studies of ecological speciation and adaptive radiations. Recently, the simple concept of adaptive landscapes in two dimensions (genes or traits) has been criticized and several new and more sophisticated versions of the original adaptive landscape evolutionary model have been developed in response. No published volume has yet critically discussed the past, present state, and future prospect of the adaptive landscape in evolutionary biology. This volume brings together prominent historians of science, philosophers, ecologists, and evolutionary biologists, with the aim of discussing the state of the art of the Adaptive Landscape from several different perspectives.
Author | : Thomas Henry Frazzetta |
Publisher | : Sinauer Associates, Incorporated |
Total Pages | : 296 |
Release | : 1975 |
Genre | : Adaptation (Biology) |
ISBN | : |
Download Complex Adaptations in Evolving Populations Book in PDF, ePub and Kindle
Author | : Michael Doebeli |
Publisher | : Princeton University Press |
Total Pages | : 345 |
Release | : 2011-08-21 |
Genre | : Science |
ISBN | : 0691128944 |
Download Adaptive Diversification (MPB-48) Book in PDF, ePub and Kindle
"Adaptive biological diversification occurs when frequency-dependent selection generates advantages for rare phenotypes and induces a split of an ancestral lineage into multiple descendant lineages. Using adaptive dynamics theory, individual-based simulations, and partial differential equation models, this book illustrates that adaptive diversification due to frequency-dependent ecological interaction is a theoretically ubiquitous phenomenon"--Provided by publisher.
Author | : George Christopher Williams |
Publisher | : Princeton University Press |
Total Pages | : 335 |
Release | : 2018-10-30 |
Genre | : Science |
ISBN | : 0691185506 |
Download Adaptation and Natural Selection Book in PDF, ePub and Kindle
Biological evolution is a fact—but the many conflicting theories of evolution remain controversial even today. When Adaptation and Natural Selection was first published in 1966, it struck a powerful blow against those who argued for the concept of group selection—the idea that evolution acts to select entire species rather than individuals. Williams’s famous work in favor of simple Darwinism over group selection has become a classic of science literature, valued for its thorough and convincing argument and its relevance to many fields outside of biology. Now with a new foreword by Richard Dawkins, Adaptation and Natural Selection is an essential text for understanding the nature of scientific debate.
Author | : Volker Loeschcke |
Publisher | : Springer Science & Business Media |
Total Pages | : 192 |
Release | : 2012-12-06 |
Genre | : Science |
ISBN | : 3642727700 |
Download Genetic Constraints on Adaptive Evolution Book in PDF, ePub and Kindle
Genetic constraints on adaptive evolution can be understood as those genetic aspects that prevent or reduce the potential for natural selection to result in the most direct ascent of the mean phenotype to an optimum. The contributions to this volume emphasize how genetic aspects in the transmission of traits constrain adaptive evolution. Approaches span from quantitative, population, ecological to molecular genetics. Much attention is devoted to genetic correlations, to the maintenance of quantitative genetic variation, and to the intimate relation between genetics, ecology, and evolution. This volume addresses all evolutionary biologists and explains why they should be wary of evolutionary concepts that base arguments purely on phenotypic characteristics.