The Formal Semantics of Programming Languages

The Formal Semantics of Programming Languages PDF Author: Glynn Winskel
Publisher: MIT Press
ISBN: 9780262731034
Category : Computers
Languages : en
Pages : 388

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Book Description
The Formal Semantics of Programming Languages provides the basic mathematical techniques necessary for those who are beginning a study of the semantics and logics of programming languages. These techniques will allow students to invent, formalize, and justify rules with which to reason about a variety of programming languages. Although the treatment is elementary, several of the topics covered are drawn from recent research, including the vital area of concurency. The book contains many exercises ranging from simple to miniprojects.Starting with basic set theory, structural operational semantics is introduced as a way to define the meaning of programming languages along with associated proof techniques. Denotational and axiomatic semantics are illustrated on a simple language of while-programs, and fall proofs are given of the equivalence of the operational and denotational semantics and soundness and relative completeness of the axiomatic semantics. A proof of Godel's incompleteness theorem, which emphasizes the impossibility of achieving a fully complete axiomatic semantics, is included. It is supported by an appendix providing an introduction to the theory of computability based on while-programs. Following a presentation of domain theory, the semantics and methods of proof for several functional languages are treated. The simplest language is that of recursion equations with both call-by-value and call-by-name evaluation. This work is extended to lan guages with higher and recursive types, including a treatment of the eager and lazy lambda-calculi. Throughout, the relationship between denotational and operational semantics is stressed, and the proofs of the correspondence between the operation and denotational semantics are provided. The treatment of recursive types - one of the more advanced parts of the book - relies on the use of information systems to represent domains. The book concludes with a chapter on parallel programming languages, accompanied by a discussion of methods for specifying and verifying nondeterministic and parallel programs.

The Formal Semantics of Programming Languages

The Formal Semantics of Programming Languages PDF Author: Glynn Winskel
Publisher: MIT Press
ISBN: 9780262731034
Category : Computers
Languages : en
Pages : 388

Get Book Here

Book Description
The Formal Semantics of Programming Languages provides the basic mathematical techniques necessary for those who are beginning a study of the semantics and logics of programming languages. These techniques will allow students to invent, formalize, and justify rules with which to reason about a variety of programming languages. Although the treatment is elementary, several of the topics covered are drawn from recent research, including the vital area of concurency. The book contains many exercises ranging from simple to miniprojects.Starting with basic set theory, structural operational semantics is introduced as a way to define the meaning of programming languages along with associated proof techniques. Denotational and axiomatic semantics are illustrated on a simple language of while-programs, and fall proofs are given of the equivalence of the operational and denotational semantics and soundness and relative completeness of the axiomatic semantics. A proof of Godel's incompleteness theorem, which emphasizes the impossibility of achieving a fully complete axiomatic semantics, is included. It is supported by an appendix providing an introduction to the theory of computability based on while-programs. Following a presentation of domain theory, the semantics and methods of proof for several functional languages are treated. The simplest language is that of recursion equations with both call-by-value and call-by-name evaluation. This work is extended to lan guages with higher and recursive types, including a treatment of the eager and lazy lambda-calculi. Throughout, the relationship between denotational and operational semantics is stressed, and the proofs of the correspondence between the operation and denotational semantics are provided. The treatment of recursive types - one of the more advanced parts of the book - relies on the use of information systems to represent domains. The book concludes with a chapter on parallel programming languages, accompanied by a discussion of methods for specifying and verifying nondeterministic and parallel programs.

Crossed Fingers

Crossed Fingers PDF Author: Gary North
Publisher:
ISBN:
Category : Religion
Languages : en
Pages : 1162

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Book Description


An Aesthetic Education in the Era of Globalization

An Aesthetic Education in the Era of Globalization PDF Author: Gayatri Chakravorty Spivak
Publisher: Harvard University Press
ISBN: 0674072383
Category : Philosophy
Languages : en
Pages : 624

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Book Description
During the past twenty years, the worldÕs most renowned critical theoristÑthe scholar who defined the field of postcolonial studiesÑhas experienced a radical reorientation in her thinking. Finding the neat polarities of tradition and modernity, colonial and postcolonial, no longer sufficient for interpreting the globalized present, she turns elsewhere to make her central argument: that aesthetic education is the last available instrument for implementing global justice and democracy. SpivakÕs unwillingness to sacrifice the ethical in the name of the aesthetic, or to sacrifice the aesthetic in grappling with the political, makes her task formidable. As she wrestles with these fraught relationships, she rewrites Friedrich SchillerÕs concept of play as double bind, reading Gregory Bateson with Gramsci as she negotiates Immanuel Kant, while in dialogue with her teacher Paul de Man. Among the concerns Spivak addresses is this: Are we ready to forfeit the wealth of the worldÕs languages in the name of global communication? ÒEven a good globalization (the failed dream of socialism) requires the uniformity which the diversity of mother-tongues must challenge,Ó Spivak writes. ÒThe tower of Babel is our refuge.Ó In essays on theory, translation, Marxism, gender, and world literature, and on writers such as Assia Djebar, J. M. Coetzee, and Rabindranath Tagore, Spivak argues for the social urgency of the humanities and renews the case for literary studies, imprisoned in the corporate university. ÒPerhaps,Ó she writes, Òthe literary can still do something.Ó

The God Effect

The God Effect PDF Author: Brian Clegg
Publisher: Macmillan + ORM
ISBN: 1429966017
Category : Science
Languages : en
Pages : 293

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Book Description
“A marvelously clear and engaging account of . . . the deepest mysteries of the quantum world and [converting] them into a useful technology.” —Gregory Chaitin, author of Meta Math! The Quest for Omega What is entanglement? It’s a connection between quantum particles, the building blocks of the universe. Once two particles are entangled, a change to one of them is reflected—instantly—in the other, be they in the same lab or light-years apart. So counterintuitive is this phenomenon and its implications that Einstein himself called it “spooky” and thought that it would lead to the downfall of quantum theory. Yet scientists have since discovered that quantum entanglement, the “God Effect,” was one of Einstein’s few mistakes. What does it mean? The possibilities offered by a fuller understanding of the nature of entanglement read like something out of science fiction: communications devices that could span the stars, codes that cannot be broken, computers that dwarf today’s machines in speed and power, teleportation, and more. In The God Effect, veteran science writer Brian Clegg has written an exceptionally readable (and equation-free) account of entanglement, its history, and its application. Those interested in the marvelous possibilities coming down the quantum road will find much to marvel, illuminate, and delight. “Clegg does an excellent job of explaining this complex situation in nontechnical terms . . . implications for future technological advances are huge, and Clegg is at his finest as he embeds potential advances in a broad historical context.” —Publishers Weekly “Well organized and succinct. . . . will fascinate [students].” —School Library Journal “Delightful. . . . The author does a superb job of presenting the story of a remarkable concept . . . in a relaxed and entertaining style.” —Professor Artur Ekert, Leigh Trapnell Professor of Quantum Physics, Cambridge University

Textbook for Transcultural Health Care: A Population Approach

Textbook for Transcultural Health Care: A Population Approach PDF Author: Larry D. Purnell
Publisher: Springer Nature
ISBN: 3030513998
Category : Medical
Languages : en
Pages : 771

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Book Description
This textbook is the new edition of Purnell's famous Transcultural Health Care, based on the Purnell twelve-step model and theory of cultural competence. This textbook, an extended version of the recently published Handbook, focuses on specific populations and provides the most recent research and evidence in the field. This new updated edition discusses individual competences and evidence-based practices as well as international standards, organizational cultural competence, and perspectives on health care in a global context. The individual chapters present selected populations, offering a balance of collectivistic and individualistic cultures. Featuring a uniquely comprehensive assessment guide, it is the only book that provides a complete profile of a population group across clinical practice settings. Further, it includes a personal understanding of the traditions and customs of society, offering all health professionals a unique perspective on the implications for patient care.

Wadi Flash Floods

Wadi Flash Floods PDF Author: Tetsuya Sumi
Publisher: Springer Nature
ISBN: 9811629048
Category : Nature
Languages : en
Pages : 559

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Book Description
This open access book brings together research studies, developments, and application-related flash flood topics on wadi systems in arid regions. The major merit of this comprehensive book is its focus on research and technical papers as well as case study applications in different regions worldwide that cover many topics and answer several scientific questions. The book chapters comprehensively and significantly highlight different scientific research disciplines related to wadi flash floods, including climatology, hydrological models, new monitoring techniques, remote sensing techniques, field investigations, international collaboration projects, risk assessment and mitigation, sedimentation and sediment transport, and groundwater quality and quantity assessment and management. In this book, the contributing authors (engineers, researchers, and professionals) introduce their recent scientific findings to develop suitable, applicable, and innovative tools for forecasting, mitigation, and water management as well as society development under seven main research themes as follows: Part 1. Wadi Flash Flood Challenges and Strategies Part 2. Hydrometeorology and Climate Changes Part 3. Rainfall–Runoff Modeling and Approaches Part 4. Disaster Risk Reduction and Mitigation Part 5. Reservoir Sedimentation and Sediment Yield Part 6. Groundwater Management Part 7. Application and Case Studies The book includes selected high-quality papers from five series of the International Symposium on Flash Floods in Wadi Systems (ISFF) that were held in 2015, 2016, 2017, 2018, and 2020 in Japan, Egypt, Oman, Morocco, and Japan, respectively. These collections of chapters could provide valuable guidance and scientific content not only for academics, researchers, and students but also for decision-makers in the MENA region and worldwide.

The Mediterranean region under climate change

The Mediterranean region under climate change PDF Author: Collectif
Publisher: IRD Éditions
ISBN: 2709922207
Category : Nature
Languages : en
Pages : 736

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Book Description
This book has been published by Allenvi (French National Alliance for Environmental Research) to coincide with the 22nd Conference of Parties to the United Nations Framework Convention on Climate Change (COP22) in Marrakesh. It is the outcome of work by academic researchers on both sides of the Mediterranean and provides a remarkable scientific review of the mechanisms of climate change and its impacts on the environment, the economy, health and Mediterranean societies. It will also be valuable in developing responses that draw on “scientific evidence” to address the issues of adaptation, resource conservation, solutions and risk prevention. Reflecting the full complexity of the Mediterranean environment, the book is a major scientific contribution to the climate issue, where various scientific considerations converge to break down the boundaries between disciplines.

Handbook of Neurofeedback

Handbook of Neurofeedback PDF Author: James R. Evans
Publisher: CRC Press
ISBN: 9781439804254
Category : Medical
Languages : en
Pages : 416

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Book Description
Handbook of Neurofeedback is a comprehensive introduction to this rapidly growing field, offering practical information on the history of neurofeedback, theoretical concerns, and applications for a variety of disorders encountered by clinicians. Disorders covered include ADHD, depression, autism, aging, and traumatic brain injury. Using case studies and a minimum of technical language, the field’s pioneers and most experienced practitioners discuss emerging topics, general and specific treatment procedures, training approaches, and theories on the efficacy of neurofeedback. The book includes comments on the future of the field from an inventor of neurofeedback equipment and a discussion on the theory of why neurofeedback training results in the alleviation of symptoms in a wide range of disorders. The contributors review of procedures and a look at emerging approaches, including coherence/phase training, inter-hemispheric training, and the combination of neurofeedback and computerized cognitive training. Topics discussed include: Implications of network models for neurofeedback The transition from structural to functional models Client and therapist variables Treatment-specific variables Tomographic neurofeedback Applying audio-visual entrainment to neurofeedback Common patterns of coherence deviation EEG patterns and the elderly Nutrition and cognitive health ADHD definitions and treatment Attention disorders Autism disorders The neurobiology of depression QEEG-guided neurofeedback This book is an essential professional resource for anyone practicing, or interested in practicing neurofeedback, including neurotherapists, neuropsychologists, professional counselors, neurologists, neuroscientists, clinical p

God Bless This Mess

God Bless This Mess PDF Author: Hannah Brown
Publisher: HarperCollins
ISBN: 0063098229
Category : Family & Relationships
Languages : en
Pages : 337

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Book Description
A New York Times bestseller. “My life was a complete mess, and God bless all of it. Because it’s in the messes where we learn the most—as long as we slow down enough to realize what God is trying to show us.” Suddenly in the spotlight, twenty-four-year-old Hannah Brown realized that she wasn’t sure what she wanted. After years of competing in beauty pageants, and then starring on The Bachelorette and Dancing with the Stars, she had become incredibly visible. There she was, in her early twenties, with millions around the world examining and weighing in on her every decision. She found herself wondering what it would mean to live on her terms. What it would mean to stop seeking approval from others and decide—for the first time—what it was she wanted from her own life. An honest and earnest examination of her own mid-twenties, God Bless This Mess is a memoir that doesn’t claim to have all the answers. Hannah knows she doesn’t have all the answers. What she does have is the insight of someone who has spent critical years of her youth under public scrutiny. Thus what emerges is a quarter-life memoir that speaks to the set of difficulties young women face, and how to move through them with grace. By pushing against her engrained need to seek approval, and learning how to think critically about her own goals and desires, Hannah inspires others to do the same—and to embrace the messiness that comes hand-in-hand with self-discovery (even if that sometimes means falling flat on your face). Using her time on The Bachelorette as a launching pad, Hannah doesn’t shy away from the most painful experiences of her life: moments when her faith was tested, when she feared it was lost, and the moments when she reclaimed it on national television. “And Jesus still loves me.” Fans will be inspired by the never-before-told stories: the ones about facing depression and anxiety during her pageant years, the ways in which therapy and journaling have proven to be a saving grace, and the previously private moments—both at home and on television—that have shaped the star’s outlook. Honest and emotionally urgent, God Bless This Mess is a reminder that true growth doesn’t come without strife—and it’s through those dark, messy moments that self-acceptance and love can bloom.

Bribes

Bribes PDF Author: John Thomas Noonan
Publisher: Free Press
ISBN:
Category : Law
Languages : en
Pages : 872

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Book Description