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32 produkter
32 produkter
Del 132 - Encyclopedia of Mathematics and its Applications
Relational Mathematics
Inbunden, Engelska, 2010
1 297 kr
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Relational mathematics is to operations research and informatics what numerical mathematics is to engineering: it is intended to help modelling, reasoning, and computing. Its applications are therefore diverse, ranging from psychology, linguistics, decision aid, and ranking to machine learning and spatial reasoning. Although many developments have been made in recent years, they have rarely been shared amongst this broad community of researchers. This comprehensive 2010 overview begins with an easy introduction to the topic, assuming a minimum of prerequisites; but it is nevertheless theoretically sound and up to date. It is suitable for applied scientists, explaining all the necessary mathematics from scratch using a multitude of visualised examples, via matrices and graphs. It ends with tangible results on the research level. The author illustrates the theory and demonstrates practical tasks in operations research, social sciences and the humanities.
540 kr
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The fields of control and robotics are now at an advanced level of maturity both in theory and practice. Numerous systems are used effectively in industrial production and other sectors of modern life. This volume contains a collection of over 50 papers focusing on analysis and design problems. Topics covered include: system analysis; identification and stability optimal; adaptive, robust and QFT controller design; design and application of driving simulators; industrial robots and telemanipulators; mobile, service, and legged robots; and virtual reality in robotics.
Del 2378 - Lecture Notes in Mathematics
Fast Computation of Volume Potentials by Approximate Approximations
Häftad, Engelska, 2025
806 kr
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The approximation of a separated representation of the density combined with a suitable quadrature of the one-dimensional integrals leads to a separated approximation of the integral operator.
Del 17 - Schriftenreihe Des Zentralinstituts Für Mathematik Und Mechanik Bei der Akademie der Wissenschaften
Beiträge Zur Turbulenzforschung Und Messtechnik
Inbunden, Tyska, 1973
1 776 kr
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553 kr
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The calculus of relations turned into an important conceptual and methodological tool in computer science. The methods presented in this book include questions of relational databases, applications to program specification, resource-conscious linear logic, semantic and refinement consideration, nonclassical logics for reasoning about programs, tabular methods in software construction, algorithm development, linguistic problems, followed by a comprehensive bibliography. The reader gets an overview of the wide-ranging applicability of relational methods in computer science.
Modelling Potential Malaria Spread in Germany by Use of Climate Change Projections
A Risk Assessment Approach Coupling Epidemiologic and Geostatistical Measures
Häftad, Engelska, 2014
556 kr
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This book investigates the spatial distribution of potential temperature-driven malaria transmissions, using the basic reproduction rate (R0) to model the reproduction of the malaria pathogen Plasmodium vivax. The authors mapped areas at risk of an outbreak of tertian malaria in the federal state of Lower Saxony (pre-study) and for whole Germany (main-study) by means of geostatistics for past (1947-2007) and future periods. Projections based on predicted monthly mean air temperature data derived from the IPCC and regionally discriminated by two regional climate models (REMO, WettReg) for the countrywide study.
Plant Phenology as a Biomonitor for Climate Change in Germany
A Modelling and Mapping Approach
Häftad, Engelska, 2014
537 kr
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The investigations refer to the development of plant phenology since the 1960s in Germany. Spatiotemporal trends were assessed by means of regression kriging. It could be shown that there already is a distinct shift of phenological onset towards the beginning of the year of up to two weeks. In future, a shift of up to one month was calculated till 2080. Moreover, a prolongation of the vegetation period of up to three weeks was found. The findings are relevant for the development of mitigation measures to prevent from environmental, agricultural and economic issues due to climate change.
540 kr
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This book introduces and develops new algebraic methods to work with relations, often conceived as Boolean matrices, and applies them to topology.
Fortschritte in der Meß- und Automatisierungstechnik durch Informationstechnik
INTERKAMA-Kongreß 1986
Häftad, Tyska, 1986
555 kr
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Graph-Theoretic Concepts in Computer Science
International Workshop WG '86 Bernried, Federal Republic of Germany, June 17-19, 1986, Proceedings
Häftad, Engelska, 1987
556 kr
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Graph-theoretic concepts are developed by computer scientists in order to model algorithms, nets, rewriting systems, distributed systems, parallelism, geometric and layout concepts. Their complexity is studied under various randomness assumptions. This volume contains contributions to the twelfth of a series of annual workshops designed to bring together researchers using graph-theoretic methods. Its purpose is to broadcast emerging new developments from and to a diversity of application fields. The topics covered include: Graph Grammars, Graph Manipulation, Nets, Complexity Issues, Algorithmic and Network Considerations, Outerplanar Graphs, Graph Isomorphism, Parallelism and Distributed Systems, Graphs and Geometry, Randomness Considerations, Applications in Chemistry, Specific Algorithms. N
Theory and Applications of Relational Structures as Knowledge Instruments
COST Action 274, TARSKI, Revised Papers
Häftad, Engelska, 2003
556 kr
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Relational structures abound in our daily environment: relational databases, data mining, scaling procedures, preference relations, etc. As the documentation of scientific results achieved within the European COST Action 274, TARSKI, this book advances the understanding of relational structures and the use of relational methods in various application fields.The 12 revised full papers were carefully reviewed and selected for presentations. The papers are devoted to mechanization of relational reasoning, relational scaling and preferences, and algebraic and logical foundations of real world relations.
555 kr
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Dieses Buch gibt eine neuartige systematische Darstellung der Diskreten Mathematik; sie orientiert sich an Methoden der Relationenalgebra. Ähnlich wie man es sonst nur für die weit entwickelte Analysis im kontinuierlichen Fall und die Matrizenrechnung gewohnt ist, stellt dieses Buch auch für die Behandlung diskreter Probleme geeignete Techniken und Hilfsmittel sowie eine einheitliche Theorie bereit. Die einzelnen Kapitel beginnen jeweils mit anschaulichen und motivierenden Beispielen und behandeln anschließend den Stoff in mathematischer Strenge. Es folgen jeweils praktische Anwendungen. Diese entstammen der Semantik der Programmierung, der Programmverifikation, dem Datenbankbereich, der Spieltheorie oder der Theorie der Zuordnungen und Überdeckungen aus der Graphentheorie; sie reichen aber auch bis zu rein mathematischen "Anwendungen" wie der transfiniten Induktion. Im Anhang ist dem Buch eine Einführung in die Boolesche Algebra und in die Axiomatik der Relationenalgebra beigegeben, sowie ein Abriß der Fixpunkt- und Antimorphismen-Theorie.
Information Processing in Autonomous Mobile Robots
Proceedings of the International Workshop March 6–8, 1991 Technische Universität München Germany
Häftad, Engelska, 1991
540 kr
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Autonomous mobile robot technologies are generating significant interest because of their potential capabilities for future applications on the plant floor as well as in the service industry. Autonomous robots may navigate around laboratories, hospitals, office-buildings, airports or similar public or semipublic places. They may deliver equipment, collect garbage and perform other such tasks. One of the major challenges for the field of autonomous mobile robot research is to develop robust and real-time systems for perception and understanding of complicated real environments as well as for intelligent decision-making with respect to proper actions. This workshop is set up to stimulate discussion and the exchange of new ideas on various aspects of autonomous mobile robot methodologies and applications. The papers are prepared by expert colleagues from Europe, Japan, the US and by researchers involved in the interdisciplinary research project on "Information Processing in Autonomous Mobile Robots (SFB 331)" at the Technische Universitaet Munchen.
Graph-Theoretic Concepts in Computer Science
17th International Workshop WG '91, Fischbachau, Germany, June 17-19, 1991. Proceedings
Häftad, Engelska, 1992
556 kr
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This volume contains contributions to the 17th Internationalworkshop on Graph-Theoretic Concepts in Computer Science(WG '91) held in Southern Bavaria in June 1991. These annualworkshops are designed to bring together researchers usinggraph-theoretic methods to discuss new developments relatingto or emerging from a diversity of application fields. The topics covered in this volume include: tree-relatedproblems, graph grammarsand rewriting, complexity,computational geometry, parallel algorithms, vertexorderings, path-oriented algorithms, applications to VLSI,and disjoint cycle problems.
Graph-Theoretic Concepts in Computer Science
20th International Workshop. WG '94, Herrsching, Germany, June 16 - 18, 1994. Proceedings
Häftad, Engelska, 1995
540 kr
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This volume presents the proceedings of the 20th International Workshop on Graph-Theoretic Concepts in Computer Science (WG '94), held in Herrsching, Germany in June 1994.The volume contains 32 thoroughly revised papers selected from 66 submissions and provides an up-to-date snapshot of the research performed in the field. The topics addressed are graph grammars, treewidth, special graph classes, algorithms on graphs, broadcasting and architecture, planar graphs and related problems, and special graph problems.
555 kr
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Das 12. Fachgesprach Autonome Mobile Systeme (AMS '96) findet am 14. und 15. Okt. 1996 an der Technischen Universitat Munchen statt. Die Organisation liegt in den Handen des Sonderforschungsbereiches "Informationsverarbeitung in autonomen, mobilen Handhabungs- systemen" (SFB 331). Mit 26 Fachbeitragen in zwei parallelen Sitzungsreihen, zwei Plenar- vortragen und einer offenen Podiumsdiskussion, die Trends in Anwendung und Forschung der AMS beleuchtet, bietet das 12. Fachgesprach wahrend dreier Halbtage ein aktuelles Vor- trags- und Diskussionsprogramm. Neben Fragen der Sensorik, Videosensorik, Lokalisation, Navigation, der Steuerung, Planung, Koordination und Kooperation werden auch neuartige Anwendungen und industrielle Komponenten vorgestellt und diskutiert. Eine breitere Beach- tung im Vergleich zu vorausgegangenen Fachgesprachen finden Anwendungen autonomer Fahrzeuge im freien Gelande. So wird in diesem Jahre erstrnals der Einsatz in der pflanzli- chen Produktion und der Schiffsfuhrung erortert. Dies gilt in gleicher Weise fur GPS (Global Positioning System)-Komponenten und deren Anwendung.Dieses Fachgesprach versteht sich, wie auch seine Vorganger, primar als eine Plattform des kritischen Wissens-und Informationsaustausches deutschsprachiger Forschergruppen im Be- reich autonomer mobiler Roboter und Systeme. Dennoch oder gerade deshalb ist es befruch- tend, auch internationale Gaste in das Fachgesprach eingebunden zu haben. Eine Bereiche- rung bilden auch verschiedene industrielle und institutionelle Ausstellungsobjekte, die im Foyer vor den Tagungsraumen einen angemessenen Platz finden und sicher ein lebhaftes In- teresse auf sich ziehen werden. Als eine Besonderheit dieses 12.
571 kr
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Der Band Autonome Mobile Systeme 1999 gibt einen Uberblick uber aktuelle Forschungsergebnisse auf dem Gebiet autonomer mobiler und/oder robotischer Systeme. Dabei werden Fragestellungen zu Sensorsystemen, Umgebungsmodellierung, Lokalisierung und Navigation von mobilen Robotern inkl. Laufrobotern sowie der Planung und Ausfuhrung von Manipulationsaufgaben behandelt.
Theory and Applications of Relational Structures as Knowledge Instruments II
International Workshops of COST Action 274, TARSKI, 2002-2005, Selected Revised Papers
Häftad, Engelska, 2006
556 kr
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This book is a follow-up of LNCS volume 2929 with the same title, and presents the major results of COST action 274 (2002-2005), TARSKI: Theory and - plications of Relational Structures as Knowledge Instruments. Relational structures abound in the daily environment: relational databases, data-mining, scaling procedures, preference relations, etc. Reasoning about, and with, relations has a long-standing European tradition, which may be divided into three broad areas: 1. Algebraic Logic: algebras of relations, relational semantics, and algebras and logics derived from information systems. 2. Computational Aspects of Automated Relational Reasoning: decidability and complexity of algorithms, network satisfaction. 3. Applications: social choice, AI, linguistics, psychology, economics, etc. The main objective of the ?rst TARSKI book (LNCS 2929) was to advance the understanding of relational structures and the use of relational methods in applicable object domains. There were the following sub-objectives: 1. Tostudythesemanticalandsyntacticalaspectsofrelationalstructuresarising from ‘real world’ situations 2. To investigateautomatedinference for relationalsystems, and, wherepossible or feasible, develop deductive systems which can be implemented into industrial applications, such as diagnostic systems 3. To develop non-invasive scaling methods for predicting relational data 4. To make software for dealing with relational systems commonly available We are con?dent that the present book will further the understanding of int- disciplinary issues involving relational reasoning. This book consists of papers which give a clear and self-contained overview of the results obtained by the TARSKI action, typically obtained by di?erent persons from di?erent work - eas.
GeneRisk
Systemische Risiken der Gentechnik: Analyse von Umweltwirkungen gentechnisch veränderter Organismen in der Landwirtschaft
Inbunden, Tyska, 2012
1 202 kr
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Das Buch gibt einen Einblick in systemische Verknüpfungen, denen der Anbau von gentechnisch veränderten Pflanzen in Deutschland unterliegen würde. Das Buch resultiert aus einem Forschungsprojekt, in welchem das BMBF die Erforschung sozialökologischer Wechselwirkungen gefördert hat.
1 073 kr
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Relational methods can be found at various places incomputer science, notably in data base theory, relationalsemantics of concurrency, relationaltype theory, analysisof rewriting systems, and modern programming languagedesign. In addition, they appear in algorithms analysis andin the bulk of discrete mathematics taught to computerscientists.This book is devoted to the background of these methods. Itexplains how to use relational and graph-theoretic methodssystematically in computer science.A powerful formal framework of relational algebra isdeveloped with respect to applications to a diverse range ofproblem areas. Results are first motivated by practicalexamples, often visualized by both Boolean 0-1-matrices andgraphs, and then derived algebraically.
Rückblick auf die Anfänge der Münchner Informatik
Dokumente, Belege, Veröffentlichungen und Erinnerungen von früh und lange Beteiligten
Inbunden, Tyska, 2020
555 kr
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Jura lernt man von Juristen und Medizin bei Medizinern. Von wem aber haben die beginnenden Informatiker aus den 1960er Jahren gelernt? Grenzüberschreitend natürlich von Pionieren unter Mathematikern, Physikern und Elektroingenieuren, doch auch von gänzlich anderen unerwartet zum Fach gewechselten. Das macht es so spannend, die Anfänge der Informatik zu verfolgen.Dieses Buch präsentiert eine einmalige Sammlung von Dokumenten, Fotos und vielgestaltigen Informationen. Es illustriert damit, wie sich die Münchner Informatik aus dem Nichts heraus entwickeln konnte.
Mathematik als Wissenschaft in der Gesellschaft
Historische Äußerungen und aktuelle Anregungen
Inbunden, Tyska, 2023
654 kr
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Äußerungen zur Mathematik verbinden diese immer wieder mit Kunst, Dichtung, Phantasie und Divination. Sie beklagen aber auch wortreich die Kärrnerarbeit des Rechnens – dann mutieren rechnende Mathematiker schnell zu phantasielosen Plunderköpfen, die den Henker nicht taugen.Dieses Buch präsentiert eine einmalige Sammlung derartiger Äußerungen aus berühmtesten Quellen. Einbindung der Mathematik in die Gesellschaft begann mit mittelalterlicher Rechenmeisterei und wurde zur Grundlage der Naturwissenschaft. Der eine oder andere rät, die Eleganz der erzielten Resultate der Beurteilung von Schneidern und Schustern zu überantworten – die Logik sei aber nötig, um die Feldzüge der Intuition abzusichern.
316 kr
Skickas inom 3-6 vardagar
436 kr
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376 kr
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220 kr
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543 kr
Skickas inom 3-6 vardagar
Theoretical Foundations of Programming Methodology
Lecture Notes of an International Summer School, directed by F. L. Bauer, E. W. Dijkstra and C. A. R. Hoare
Häftad, Engelska, 1982
540 kr
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Long ago~ the welfare of a sooiety used to depend heavily on the skill and dedioation of its oraftsmen - the miller~ the blaok- smith~ the oobbler and the tailor. These oraftsmen aoquired their skill by a long and poorly paid apprentioeship to some master of their oraft. They learned by imitation and experienoe~ and by tri- al and error. They did not read books or study soienoe~ they knew nothing of the theory of their subjeot~ the geometry of their ru- dimentary drawings~ nor the mathematios underlying their primitive oaloulations. They oould not explain how or why they used their methods; yet they worked effeotively by themselves or in small teams to oomplete their tasks at a predioted oost~ to a fairly well predioted timesoale~ and usually to the satisfaotion of their olients. The programmer of today shares many of these attributes of a oraftsman. He learns his oraft by apprentioeship in an existing team of programmers - but his apprentiaeship is highZy paid and usually very short. He develops his skill by trial; but mostly by error. He does not study theory~ or even read books on Computer Soience.He knows nothing of the logical and mathematical founda- tions of his profession; and he hates to explain or justifY~ or even to dooument what he has done.
1 638 kr
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2 181 kr
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This 2-volume work represents the proceedings of the First European Workshop on Fault Diagnostics, Reliability and Re- lated Knowledge-Based Approaches held in the Island of Rho- des, Greece (August 3l-September 3, 1986). This Workshop was organized in the framework of a joint research project spon- sored by the Commission of the European Communi ties under the Stimulation Action Programme. The principal aim of the Workshop was to bring together people working on the numeric and symbolic (knowledge-based) treatment of reliability and fault diagnosis problems, in order to promote the interaction and exhange of ideas, expe- riences and results in this area. The workshop was a real success, with SS papers presen- ted and 70 participants. A second Workshop of the same na- ture has been decided to be held in Manchester (UMIST), - gland, in April 1987. . The two volumes contain sufficient amount of informa- tion which reflects very well the state-of-the-art of the field, and shows the current tendency towards knowledge-ba- sed (expert systems) and fault-tolerant approaches.Volume 1 contains the contributions on fault diagnostics and reliability issues (numeric treatment), and Vo*lume 2 the contributions on knowledge~based and fault-tolerant techni- ques. We are grateful to the Commission of the European Com- munities for having sponsored the Workshop, and to all au- thors for their high quality contributions and presenta- tions.