الصفحة 1
الصفحة 1
Ontologies for Agents : Theory and Experiences
On the other hand, ontologies have established themselves as a powerful tool to enable kno- edge sharing, and a growing number of applications have bene?ted from the use of ontologies as a means to achieve semantic interoperability among heterogeneous, distributed systems. In principle ontologies and agents are a match made in heaven, that has failed to happen. What makes a simple piece of software an agent is its ability to communicate in a ”social” environment, to make autonomous decisions, and to be proactive on behalf of its user. Communication ultimately depends on und- standing the goals, preferences, and constraints posed by the user. Autonomy is theabilitytoperformataskwithlittleornouserintervention,whileproactiveness involves acting autonomously with no need for user prompting. Communication, but also autonomy and proactiveness, depend on knowledge. The ability to c- municate depends on understanding the syntax (terms and structure) and the semantics of a language. Ontologies provide the terms used to describe a domain and the semantics associated with them. In addition, ontologies are often comp- mented by some logical rules that constrain the meaning assigned to the terms. These constraints are represented by inference rules that can be used by agents to perform the reasoning on which autonomy and proactiveness are based.
Online Storage Systems and Transportation Problems with Applications : Optimization Models and Mathematical Solutions
This books covers the analysis and development of online algorithms involving exact optimization and heuristic techniques, and their application to solve two real life problems. The first problem is concerned with a complex technical system: a special carousel based high-speed storage system - Rotastore. It is shown that this logistic problem leads to an NP-hard Batch PreSorting problem which is not easy to solve optimally in offline situations. The second problem originates in the health sector and leads to a vehicle routing problem. Reasonable solutions for the offline case covering a whole day with a few hundred orders are constructed with a heuristic approach, as well as by simulated annealing. Optimal solutions for typical online instances are computed by an efficient column enumeration approach leading to a set partitioning problem and a set of routing-scheduling subproblems. The latter are solved exactly with a branch-and-bound method which prunes nodes if they are value-dominated by previous found solutions or if they are infeasible with respect to the capacity or temporal constraints.
Online Communities and Social Computing ; 2nd International Conference, OCSC 2007, Held as Part of HCI International 2007, Beijing, China, July 22-27, 2007, Proceedings
The 12th International Conference on Human-Computer Interaction, HCI Inter- tional 2007, was held in Beijing, P.R. China, 22-27 July 2007. This volume, edited by Douglas Schuler, contains papers in the thematic area of Online Communities and Social Computing, addressing the following major topics: • Designing and Developing On-line Communities • Knowledge, Collaboration, Learning and Local On-line Communities
On Law and Reason
This is an outline of a coherence theory of law. Its basic ideas are: reasonable support and weighing of reasons. All the rest is commentary.’ These words at the beginning of the preface of this book perfectly indicate what On Law and Reason is about. It is a theory about the nature of the law which emphasises the role of reason in the law and which refuses to limit the role of reason to the application of deductive logic. This book was ground breaking for several reasons. It provided a rationalistic theory of the law in the language of analytic philosophy and based on a thorough understanding of the results, including technical ones, of analytic philosophy.
Old Buildings New Designs
Increasingly, architects are hired to design new work for existing structures. Whether for reasons of preservation, sustainability, or cost-effectiveness, the movement to reuse buildings presents a variety of design challenges and opportunities. Old Buildings, New Designs is an Architecture Brief devoted to working within a given architectural fabric from the technical issues that arise from aging construction to the controversy generated by the various project stakeholders to the unique aesthetic possibilities created through the juxtaposition of old and new.
Oculoplastics and Orbit
This book have been provided throughout each chapter. evidence-based medicine into clinical practice.It is reasonable to now update our With the start of the second cycle of subspecialty readers with what has been achieved. coverage, the dissemination of practical inform- a Te immediate goal was to transfer inform- a tion will be continued as we learn more about tion through a high quality quarterly publication the emerging advances in various ophthalmic in which ophthalmology would be represented by subspecialties that can be applied to obtain the eight subspecialties.
Nonblocking Supervisory Control of State Tree Structures
This monograph proposes how to manage complexity by organizing the system as a State Tree Structure (STS). an efficient recursive symbolic algorithm is presented that can perform nonblocking supervisory control design in reasonable time and memory for complex systems.
Nonbayesian Decision Theory : Beliefs and Desires as Reasons for Action
This book aims to present an account of rational choice from a non-Bayesian point of view. Rational agents maximize subjective expected utility, but contrary to what is claimed by Bayesians, the author argues that utility and subjective probability should not be defined in terms of preferences over uncertain prospects. To some extent, the author’s non-Bayesian view gives a modern account of what decision theory could have been like, had decision theorists not entered the Bayesian path discovered by Ramsey, Savage, and Jeffrey. The author argues that traditional Bayesian decision theory is unavailing from an action-guiding perspective. For the deliberating Bayesian agent, the output of decision theory is not a set of preferences over alternative acts - these preferences are on the contrary used as input to the theory.
New technical approaches and medications to improve fertility for women in Syria
Egg freezing is one way of preserving a woman's fertility so she can try to have a family in the future. It involves collecting a woman's eggs, freezing them and then thawing them later on so they can be used in fertility treatment. Egg freezing won't lower your ovarian reserve and won't decrease your chances of getting pregnancy naturally in the future. To understand why, we will first of all focus on the ovulation process. During each menstrual cycle—typically each month—one egg makes it through the whole ovulatory process, and we will discuss all the reasons which may suggest to do such a specific process in women such as being in malignant diseases and the risk of its side effects of this therapy on fertility for example this medication or radiation therapy mainly in a abdomen area is reducing fertility beside other types of medications mentioned in this research
New pharmacological hypothesis for cancer therapy and treatment
Despite the considerable development of new cancer drugs the mortality remains high and the improvement in survival rate remains poor compared to the number of new concepts of cancer therapy in which we will review in our study and we will focus on two possible reasons for that delay in success such as the limitation of diagnostic tools to perform early detection for the tumor in a stage where it can be well treated or even cured as it is often a silent disease in the start phase of it...
New diagnostic method th detect peritoneal metastases in colorectal cancer
Colorectal cancer is the third common reason of death in population worldwide therefore we will focus in our study about description of this type of cancer and its symptoms to raise the public awareness to go to the right specialist as soon as the symptoms appear to improve early detection of this disease and the overall survival and we will highlight the best diet and life style to avoid this type of cancer hopefully beside that we will present all the most successful therapies of this disease from different classes of compounds such as chemotherapy or anti angiogenic and Metformin and other bacterial therapy however the major goal of the experimental part of this research is performed to establish a new promising diagnostic tool by Near Infra-red camera after injection of indyocine green to detection the peritoneal metastasis of colorectal in 15 patients since this kind of metastasis
New architecture in wood : forms and structures
Building with wood is currently enjoying a comeback. The reasons for the return of this ancient construction material are manifold. More than just being a renewable material that stores the carbon dioxide so damaging to the climate, it also has excellent structural properties, creates an ideal interior climate, and is easily combined with all other common building materials. The diverse applications can draw on expertise with wooden structures gained over centuries plus current research into modern timber engineering. Significant new developments in this specialist discipline have been seen in recent decades, especially in the German-speaking countries.
Neurology Study Guide : Oral Board Examination Review
The book is divided into two parts. Part 1 is devoted to practical tips on the exam’s structure, its etiquette and preparation. Particular emphasis is placed on reasons for failing the exam. Part 2 provides sample adult and pediatric vignettes, mirroring that part of the oral Board. Each vignette is presented in a format similar to the exam’s format. Each case provides a differential diagnosis, most likely diagnosis and treatment recommendations. Where relevant, potential pitfalls, do’s and don’ts, musts and shoulds and frequently asked questions, complement the case discussion.
Neurobiology of Human Values
Man has been pondering for centuries over the basis of his own ethical and aesthetic values. Until recent times, such issues were primarily fed by the thinking of philosophers, moralists and theologists, or by the findings of historians or sociologists relating to universality or variations in these values within various populations. Science has avoided this field of investigation within the confines of philosophy. Beyond the temptation to stay away from the field of knowledge science may also have felt itself unconcerned by the study of human values for a simple heuristic reason, namely the lack of tools allowing objective study. For the same reason, researchers tended to avoid the study of feelings or consciousness until, over the past two decades, this became a focus of interest for many neuroscientists
NETWORKING 2002 : Networking technologies, services, and protocols ; performance of computer and communication Networks, mobile and wireless communications ; 2nd International IFIP-TC6 Networking Conference, Pisa, Italy, May 19-24, 2002 Proceedings
This book constitutes the refereed proceedings of the Second IFIP-TC6 Netw- king Conference, Networking 2002. Networking 2002 was sponsored bythe IFIP Working Groups 6.2, 6.3, and 6.8. For this reason the conference was structured into three tracks: i) Networking Technologies, Services, and Protocols, ii) Perf- mance of Computer and Communication Networks, and iii) Mobile and Wireless Communications. This year the conference received 314 submissions coming from 42 countries from all ?ve continents Africa (4), Asia (84), America (63), Europe (158), and Oc- nia (5).
Natural Product Synthesis II : Targets, Methods, Concepts
From its early days, the total synthesis of complex molecules, especially those that are natural products, has been the kings discipline in organic chemistry. The reasons for this are manifold: the challenge lying in a novel and intricate molecular architecture or the difficulty encountered when isolating the substance from its natural sources, or the possibility of finding a wide test ground for established methodology or the incentive to invent new methodology when the old one has failed, or simply the art and elegance which is so typical of a truly efficient synthetic sequence. In any case, everybody will agree that total synthesis is the best way to train young chemists, In these two volumes, the contributions of a number of organic synthetic chemists from the German speaking area have been collected. It is the hope of the authors and the editor that these articles, which highlight all the various aspects of organic synthesis, will provide not only an insight into the basic strategy and tactics but also the purpose of organic syntheses.
Natural Product Synthesis I : Targets, Methods, Concepts
From its early days, the total synthesis of complex molecules, especially those that are natural products, has been the kings discipline in organic chemistry. The reasons for this are manifold: the challenge lying in a novel and intricate molecular architecture or the difficulty encountered when isolating the substance from its natural sources, or the possibility of finding a wide test ground for established methodology or the incentive to invent new methodology when the old one has failed, or simply the art and elegance which is so typical of a truly efficient synthetic sequence. In any case, everybody will agree that total synthesis is the best way to train young chemists, In these two volumes, the contributions of a number of organic synthetic chemists from the German speaking area have been collected. It is the hope of the authors and the editor that these articles, which highlight all the various aspects of organic synthesis, will provide not only an insight into the basic strategy and tactics but also the purpose of organic syntheses.
Nanocarrier Technologies : Frontiers of Nanotherapy
Nanobiotechnology is one of the key technologies of the 21st century. It is a combination of nanoscience and biotechnology and covers areas ranging from gene transfer and nanoencapsulation to food technology. Nanocarriers are a leading nanobiotechnology tool with the ability to provide protection, site-specific delivery, enhanced bioavailability and controlled release of pharmaceuticals, genetic material, imaging agents, nutraceuticals and cosmetics to name a few. For this reason, the study of nanocarriers, their properties and applications has attracted a great deal of interest over recent years. Designed as an advanced survey of the field, this book describes the key research parameters of nanocarrier technologies including their preparation methods, evaluation of their safety and efficiency, their interaction with biologicals and their application in biotechnology, drug delivery, gene therapy and food technology areas.
Mysteries of English Grammar : A Guide to complexities of the English Language
Despite a history of hundreds of years of research analysing aspects of English grammar, there are still open problems which continue to baffle language researchers today. Such ‘grammar mysteries’ arise for a number of reasons: because the language is changing; because different speakers of the language adhere to distinct norms and thus introduce and maintain variation in the system; because there are differences between the grammar of spoken and written English.
Multi-Agent Systems and Applications V ; 5th International Central and Eastern European Conference on Multi-Agent Systems, CEEMAS 2007, Leipzig, Germany, September 25-27, 2007, Proceedings
The technical research paper section of the proceedingscontains pure - search papers as well as research results in application settings. The goal is to demonstrate the real-life value and commercial reality of multi-agent systems as well as to foster the communication between academia and industry in this eld.
