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Waseet = وسيط
Due to the advancement of civilization and the increasing specialization in various fields, the search for solutions to organize and facilitate the access to specialized services has become a pressing necessity. Competition in the business market has increased, and the dispersion of unreliable resources and services has led to significant challenges in choosing the appropriate services for consumers' needs. On the other hand, advertising and promotions have escalated, making it difficult for service providers, whether organizations or individuals, to effectively reach their target audience. This makes the need for more specialized service platforms more urgent, as they provide a reliable and organized environment for both seekers and providers alike. These platforms offer a diverse range of specialized services in an organized and structured manner, while providing mechanisms for evaluating the services and offering guidance by the customers. Thus, they facilitate the search and selection process for customers, as well as help in building a good reputation for service providers and increasing future job opportunities
Warehouse Management : Automation and Organisation of Warehouse and Order Picking Systems
This book gives an overview of possible solutions and helps to make the right choice. It presents the background, potentials but also risks and strategies. It sets the basis for comparisons for all those readers who are responsible for the evaluation and specification of warehouse management systems. Furthermore, it is meant as basic support for students and interested beginners. This book is based on practical knowledge without neglecting the basic context or implying special technical knowledge. Some basic processes and technologies which are required for a better understanding are described in detail. System-developers find some new ideas when problems and limits of current developments are discussed. New approaches with regard to the structure and design of WMS are presented.
Vortices in the Magnetic Ginzburg-Landau Model
This text presents complete and mathematically rigorous versions of both results either already known by physicists or applied mathematicians, or entirely new. It begins by introducing mathematical tools such as the vortex balls construction and Jacobian estimates. Among the applications presented are: the determination of the vortex densities and vortex locations for energy minimizers in a wide range of regimes of applied fields, the precise expansion of the so-called first critical field in a bounded domain, the existence of branches of solutions with given numbers of vortices, and the derivation of a criticality condition for vortex densities of non-minimizing solutions. Thus, this book retraces in an almost entirely self-contained way many results that are scattered in series of articles, while containing a number of previously unpublished results as well.
Vitamin E in Human Health
Examines the role of vitamin E as an essential micronutrient in human health and its extensive clinical benefits. Sections cover a wide breadth of topics, including vitamin E intake and recommended daily allowance, understanding the biological activities of Vitamin E and observed physiological effects, benefits of vitamin E on upper respiratory infections, cardiovascular disease, age-related macular degeneration, Alzheimer’s disease, and intake safety. The text serves to emphasize the importance of vitamin E in relation to disease prevention as well as to raise awareness of the number of health conditions where an increased intake of vitamin E can be of potential significance. It explores vitamin E in an up-to-date, science based, applicable real-life perspective and offers pragmatic solutions for its safe and personalized use beyond the various methodological and statistical controversies.
Visualizing the Semantic Web : XML-based Internet and Information Visualization
This pioneering book deals specifically with the visualization of the Second-Generation Web. Now in its second edition it has been completely revised and updated, and includes extensive new material. It focuses on key topics including: Visualization of semantic and structural information and metadata in the context of the emerging Semantic Web / Ontology-based information visualization and the use of graphically represented ontologies / Semantic visualizations using topic maps and graph techniques / Web Services, e-commerce and web search applications / Recommender systems for filtering and recommending on the Semantic Web / SVG and X3D as new XML-based languages for 2D and 3D visualisations / Methods used to construct and visualize high quality metadata and ontologies / Navigating and exploring XML documents using interactive multimedia interfaces / The use of semantic association networks as well as social networks on the Second-Generation Web / Semantically enhanced solutions for the medical community / Semantic-oriented use of existing visualization methods / The design of visual interfaces for e-commerce and information retrieval is currently a challenging area of practical web development.
Visual C# 2005 Recipes : A Problem-Solution Approach
Mastering .NET development is as much about understanding the functionality of the .NET Framework as it is about the syntax and grammar of your chosen language. Visual C# 2005 Recipes: A Problem-Solution Approach recognizes this fine balance. This book meets your need for fast, effective solutions to the difficulties you encounter in your coding projects. The recipes included in this book have been chosen and written with emerging pros in mind. The book features an equal balance of code and text. The supplied code gives you everything you need to solve the problem at hand, while the accompanying text provides supporting information.
Visual Basic 2008 Recipes : A Problem-Solution Approach
Sometimes you just need to solve a problem and get on with your work. To that end, Visual Basic 2008 Recipes is a compendium of practical solutions for busy VB .NET programmers. Create time for the more interesting aspects of your VB .NET project by solving common problems with the practical solutions and dozens of code examples in this book. Important .NET 3.5 technologies, such as Windows Presentation Framework (WPF) and Language Integrated Query (LINQ), are covered, and each chapter addresses a specific problem domain, including database access, multimedia, XML manipulation, networking, and security. The code is free to download, so you can use the recipes immediately.
Visual Basic 2005 Recipes : A Problem-Solution Approach
Visual Basic 2005 Recipes: A Problem-Solution Approach recognizes this fine balance. This book meets your need for fast, effective solutions to the difficulties you encounter in your coding projects. The recipes have been chosen with professional developers in mind and feature a careful balance of code and text. The code gives you everything you need to solve the problem at hand, while the accompanying text carefully explains how it solves your problem and, more importantly, why it works the way it does.
V-Invex Functions and Vector Optimization
the book focuses on V-invex functions in vector optimization that have grown out of the work of Jeyakumar and Mond in the 1990’s. V-invex functions are areas in which there has been much interest because it allows researchers and practitioners to address and provide better solutions to problems that are nonlinear, multi-objective, fractional, and continuous in nature. Hence, V-invex functions have permitted work on a whole new class of vector optimization applications.
Vibration of solids and structures under moving loads
Analyses the effects of moving loads on elastic and inelastic solids, elements and parts of structures and on elastic media, namely beams, continuous beams, beams on elastic foundations, rigid-plastic beams and thin-walled beams, frames, arches, strings, plates, elastic spaces and half spaces, etc. It provides theoretical formulations for the problems, and mathematical solutions for all cases and their application to civil, mechanical, transport, naval and aircraft structures. The extensive and up-to-date bibliography gives a worldwide survey.
Very High Resolution Photoelectron Spectroscopy
Photoemission spectroscopy is one of the most extensively used methods to study the electronic structure of atoms, molecules, and solids and their surfaces. The present volume introduces and surveys the field at highest energy and momentum resolutions allowing for a new range of applications, in particular for studies of high temperature superconductors.
Vector Optimization : Set-valued and Variational Analysis
Vector optimization model has found many important applications in decision making problems such as those in economics theory, management science, and engineering design (since the introduction of the Pareto optimal solu tion in 1896). Typical examples of vector optimization model include maxi mization/minimization of the objective pairs (time, cost), (benefit, cost), and (mean, variance) etc. Many practical equilibrium problems can be formulated as variational in equality problems, rather than optimization problems, unless further assump tions are imposed. The vector variational inequality was introduced by Gi- nessi (1980). Extensive research on its relations with vector optimization, the existence of a solution and duality theory has been pursued. The fundamental idea of the Ekeland's variational principle is to assign an optimization problem a slightly perturbed one having a unique solution which is at the same time an approximate solution of the original problem. This principle has been an important tool for nonlinear analysis and optimization theory. Along with the development of vector optimization and set-valued optimization, the vector variational principle introduced by Nemeth (1980) has been an interesting topic in the last decade
Variational Methods in Shape Optimization Problems
The study of shape optimization problems encompasses a wide spectrum of academic research with numerous applications to the real world. In this work these problems are treated from both the classical and modern perspectives and target a broad audience of graduate students in pure and applied mathematics, as well as engineers requiring a solid mathematical basis for the solution of practical problems.
Variational and Quasi-Variational Inequalities in Mechanics
The variational method is a powerful tool to investigate states and processes in technical devices, nature, living organisms, systems, and economics. The power of the variational method consists in the fact that many of its sta- ments are physical or natural laws themselves. The essence of the variational approach for the solution of problems rel- ing to the determination of the real state of systems or processes consists in the comparison of close states. The selection criteria for the actual statesmust be such that all the equations and conditions of the mathematical model are satis?ed. Historically, the first variational theory was the Lagrange theory created to investigate the equilibrium of finite-dimensional mechanical systems under holonomic bilateral constraints (bonds). The selection criterion proposed by Lagrange is the admissible displacement principle.
Variational and Potential Methods for a Class of Linear Hyperbolic Evolutionary Processes
The book presents variational methods combined with boundary integral equation techniques in application to a model of dynamic bending of plates with transverse shear deformation. The emphasis is on the rigorous mathematical investigation of the model, which covers a complete study of the well-posedness of a number of initial-boundary value problems, their reduction to time-dependent boundary integral equations by means of suitable potential representations, and the solution of the latter in Sobolev spaces.
Vanishing and Finiteness Results in Geometric Analysis : A Generalization of the Bochner Technique
This book presents very recent results involving an extensive use of analytical tools in the study of geometrical and topological properties of complete Riemannian manifolds. It analyzes in detail an extension of the Bochner technique to the non compact setting, yielding conditions which ensure that solutions of geometrically significant differential equations either are trivial (vanishing results) or give rise to finite dimensional vector spaces (finiteness results). The book develops a range of methods from spectral theory and qualitative properties of solutions of PDEs to comparison theorems in Riemannian geometry and potential theory.
User Interfaces for Wearable Computers : Development and Evaluation
It examines user interfaces for wearable computers and analyses the challenges imposed by the wearable computing paradigm through its dual-task character. He discusses solutions for the development and evaluation of user interfaces which can be used in dual task scenarios. The author presents fundamental research results and introduces a special software tool as well as the “HotWire” evaluation method to facilitate user interface development and evaluation. Based on the findings of different end-user experiments conducted to study the management of interruptions with gesture and speech input in a wearable computing scenario, the author derives design guidelines and general constraints for forthcoming interface designs.
Unity, Truth and the Liar : The Modern Relevance of Medieval Solutions to the Liar Paradox
This volume includes a target paper, taking up the challenge to revive, within a modern (formal) framework, a medieval solution to the Liar Paradox which did not assume Uniqueness of Meaning. Stephen Read, author of the target paper, attempts to formally state a theory of truth that dates back to the 14th century logician Thomas Bradwardine; the theory offers a solution to the Liar Paradox in which the Liar sentence turns out to be false. The rest of the volume consists of papers discussing and/or challenging Read’s – and Bradwardine’s -- views one the one hand, and papers addressing the doctrinal and historical background of medieval theories of truth on the other hand. It also includes a critical edition of Heytesbury’s treatise on insolubles, closely related to Bradwardine’s view.
United Nations Peace Operations in a Changing Global Order
This volume explores how UN peace operations are adapting to four trends in the changing global order: the rebalancing of relations between states of the global North and the global South; the rise of regional organisations as providers of peace; the rise of violent extremism and fundamentalist non-state actors; and increasing demands from non-state actors for greater emphasis on human security. It identifies emerging conflict and peace trends (robustness of responses, rise of non-state threats, cross-state conflicts) and puts them in the context of tectonic shifts in the global order (rise of emerging powers, North–South rebalancing, emergence of regional organisations as providers of peace). The volume stimulates a discussion between practitioners and academics, offering an analysis of how the international community collectively makes sense of the changing global order and its implications for UN peace operations.
Uniformly Accelerating Charged Particles : A Threat to the Equivalence Principle
There has been a long debate about whether uniformly accelerated charges should radiate electromagnetic energy and how one should describe their worldline through a flat spacetime, i.e., whether the Lorentz-Dirac equation is right. There are related questions in curved spacetimes, e.g., do different varieties of equivalence principle apply to charged particles, and can a static charge in a static spacetime radiate electromagnetic energy? The problems with the LD equation in flat spacetime are spelt out in some detail here, and its extension to curved spacetime is discussed. Different equivalence principles are compared and some vindicated. The key papers are discussed in detail and many of their conclusions are significantly revised by the present solution.
