The current scarcity of expert systems where the reasoning is based on Bayesian probability theory may be due to misconceptions about probabilities found in the literature. As argued by Cheeseman (1985), these misconceptions have led to the attitude: "The Bayesian approach doesn't work - so here is a new scheme". Several of these expert systems based on ad hoc "probability" concepts have been successful in a number of ways, demonstrating the necessity of being able to handle uncertainty in medical expert systems. They also demonstrate the need for a theoretically sound handling of uncertainty. In Andersen et al. (1986) it was postulated that knowledge organized in a causal network can be used for a unified approach to the main tasks of a medical expert system: diagnosis, planning of tests and explanations. The present paper explores this postulate in a causal probabilistic network. It also provides a practical demonstration that the problems supposedly associated with probabilistic networks are either non-existent or that practical solutions can be found. This paper reports on the methods implemented in MUNIN* -an expert system for electromyography (EMG) (Andreassen et al. 1987). EMG is the diagnosis of muscle and nerve diseases through analysis of bioelectrical signals from muscle and nerve tissue. In Andreassen et al.
For the first time, the 92-metre frieze of the Voortrekker Monument in Pretoria, one of the largest historical narratives in marble, has been made the subject of a book. The pictorial narrative of the Boer pioneers who conquered South Africa’s interior during the 'Great Trek' (1835-52) represents a crucial period of South Africa’s past. Conceptualising the frieze both reflected on and contributed to the country’s socio-political debates in the 1930s and 1940s when it was made. The book considers the active role the Monument played in the rise of Afrikaner nationalism and the development of apartheid, as well as its place in post-apartheid heritage. The frieze is unique in that it provides rare evidence of the complex processes followed in creating a major monument. Based on unpublished documents, drawings and models, these processes are unfolded step by step, from the earliest discussions of the purpose and content of the frieze, through all the stages of its design, to its shipping to post-war Italy to be copied into marble from Monte Altissimo, up to its final installation in the Monument. The book examines how visual representation transforms historical memory in what it chooses to recount, and the forms in which it is depicted. The second volume expands on the first, by investigating each of the twenty-seven scenes of the frieze in depth, providing new insights into not only the frieze, but also South Africa’s history. François van Schalkwyk of African Minds, co-publisher with De Gruyter writes: From Memory to Marble is an open access monograph in the true sense of the word. Both volumes of the digital version of the book are available in full and free of charge from the date of publication. This approach to publishing democratises access to the latest scholarly publications across the globe. At the same time, a book such as From Memory to Marble, with its unique and exquisite photographs of the frieze as well as its wealth of reproduced archival materials, demands reception of a more traditional kind, that is, on the printed page. For this reason, the book is likewise available in print as two separate volumes. The printed and digital books should not be seen as separate incarnations; each brings its own advantages, working together to extend the reach and utility of From Memory to Marble to a range of interested readers. For more material you can browse at Stanford's database "Voortrekker Monumentality: a digital archive".
This book deals with complex problems in the fields of logistics and supply chain management and discusses advanced methods, especially from the field of computational intelligence (CI), for solving them. The first two chapters provide general introductions to logistics and supply chain management on the one hand, and to computational intelligence on the other hand. The subsequent chapters cover specific fields in logistics and supply chain management, work out the most relevant problems found in those fields, and discuss approaches for solving them. Chapter 3 discusses problems in the field of production and inventory management. Chapter 4 considers planning activities on a finer level of granularity which is usually denoted as scheduling. In chapter 5 problems in transportation planning such as different types of vehicle routing problems are considered. While chapters 3 to 5 rather discuss planning problems which appear on an operative level, chapter 6 discusses the strategic problem of designing a supply chain or network. The final chapter provides an overview of academic and commercial software and information systems for the discussed applications. There appears to be a gap between general textbooks on logistics and supply chain management and more specialized literature dealing with methods for computational intelligence, operations research, etc., for solving the complex operational problems in these fields. For readers, it is often difficult to proceed from introductory texts on logistics and supply chain management to the sophisticated literature which deals with the usage of advanced methods. This book fills this gap by providing state-of-the-art descriptions of the corresponding problems and suitable methods for solving them.
By presenting state-of-the-art aspects of theoretical computer science and practical applications in various fields, this book commemorates the 60th birthday of Thomas Ottmann. The 26 research papers presented span the whole range of Thomas Ottmann's scientific career, from formal languages to algorithms and data structures, from topics in practical computer science like software engineering or database systems to applications of Web technology, groupware, and e-learning.
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