Bits and Bugs


Book Description

In scientific computing (also known as computational science), advanced computing capabilities are used to solve complex problems. This self-contained book describes and analyzes reported software failures related to the major topics within scientific computing: mathematical modeling of phenomena; numerical analysis (number representation, rounding, conditioning); mathematical aspects and complexity of algorithms, systems, or software; concurrent computing (parallelization, scheduling, synchronization); and numerical data (such as input of data and design of control logic). Readers will find lists of related, interesting bugs, MATLAB examples, and ?excursions? that provide necessary background, as well as an in-depth analysis of various aspects of the selected bugs. Illustrative examples of numerical principles such as machine numbers, rounding errors, condition numbers, and complexity are also included.




Bits and Bugs


Book Description

In scientific computing (also known as computational science), advanced computing capabilities are used to solve complex problems. This self-contained book describes and analyzes reported software failures related to the major topics within scientific computing: mathematical modeling of phenomena; numerical analysis (number representation, rounding, conditioning); mathematical aspects and complexity of algorithms, systems, or software; concurrent computing (parallelization, scheduling, synchronization); and numerical data (such as input of data and design of control logic). Readers will find lists of related, interesting bugs, MATLAB examples, and ?excursions? that provide necessary background, as well as an in-depth analysis of various aspects of the selected bugs. Illustrative examples of numerical principles such as machine numbers, rounding errors, condition numbers, and complexity are also included. ?




Bugs by the Numbers


Book Description

Provides readers with facts about bugs and other creepy-crawlers while introducing the concept of numbers and counting.




Texas Bug Book


Book Description

Contains alphabetically arranged entries that provide photographs and information about insects, mites, and spiders commonly found in Texas, discussing the appearance, biology and life cycle, habitat, feeding habits, economic importance, and natural and organic control of each bug.




Disaggregated Angels


Book Description

Read on as you dwell in profound literature; poetry with a twist! Sublime poetic justice that makes you spin your head twice, and then make you want to read the pages over and over again! Find the messages between the lines as you read on!




Bugs Up Close


Book Description

Through Paul Davidson's powerful camera lens, see a fly the size of a man's shoe, the 30,000-odd lenses in a dragonfly's eyes, the hair on a bee's legs and much more.




An Introduction to Genetic Algorithms


Book Description

Genetic algorithms have been used in science and engineering as adaptive algorithms for solving practical problems and as computational models of natural evolutionary systems. This brief, accessible introduction describes some of the most interesting research in the field and also enables readers to implement and experiment with genetic algorithms on their own. It focuses in depth on a small set of important and interesting topics—particularly in machine learning, scientific modeling, and artificial life—and reviews a broad span of research, including the work of Mitchell and her colleagues. The descriptions of applications and modeling projects stretch beyond the strict boundaries of computer science to include dynamical systems theory, game theory, molecular biology, ecology, evolutionary biology, and population genetics, underscoring the exciting "general purpose" nature of genetic algorithms as search methods that can be employed across disciplines. An Introduction to Genetic Algorithms is accessible to students and researchers in any scientific discipline. It includes many thought and computer exercises that build on and reinforce the reader's understanding of the text. The first chapter introduces genetic algorithms and their terminology and describes two provocative applications in detail. The second and third chapters look at the use of genetic algorithms in machine learning (computer programs, data analysis and prediction, neural networks) and in scientific models (interactions among learning, evolution, and culture; sexual selection; ecosystems; evolutionary activity). Several approaches to the theory of genetic algorithms are discussed in depth in the fourth chapter. The fifth chapter takes up implementation, and the last chapter poses some currently unanswered questions and surveys prospects for the future of evolutionary computation.




Mind Bugs


Book Description

As children acquire arithmetic skills, they often develop 'bugs'--small, local misconceptions that cause systematic errors. Mind Bugs combines a novel cognitive simulation process with careful hypothesis testing to explore how mathematics students acquire procedural skills in instructional settings, focusing in particular on these procedural misconceptions and what they reveal about the learning process.




Country Boy


Book Description

Best known for his unique musical style and blindingly fast hybrid picking technique, English guitarist Albert Lee is often referred to within the music industry as the "guitar player's guitar player," renowned for his work across several genres of music and for the respect that he has garnered from other industry giants. This comprehensive biography tells the entire story of Lee's long career and personal experiences, beginning with his upbringing in south London and his early experimentations with skiffle music (the British equivalent of American rockabilly). It covers Lee's career in Chris Farlowe's Thunderbirds and the British rock and country group Heads, Hands, and Feet, his move to the United States in the 1970s and his subsequent work with Eric Clapton, the Crickets, Emmylou Harris and the Hot Band, the Everly Brothers, and, more recently, with Bill Wyman and with Hogan's Heroes. Lee's career is set against the background of changes in popular music and shows how he, as a British artist with nomadic Romany roots, has influenced traditionally "American" musical genres. The work includes 66 photographs, many from Lee's personal collection, two appendices, and an extensive bibliography.