Learning Structure and Schemas from Documents

Learning Structure and Schemas from Documents PDF Author: Marenglen Biba
Publisher: Springer Science & Business Media
ISBN: 3642229123
Category : Computers
Languages : en
Pages : 449

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Book Description
The rapidly growing volume of available digital documents of various formats and the possibility to access these through Internet-based technologies, have led to the necessity to develop solid methods to properly organize and structure documents in large digital libraries and repositories. Due to the extremely large volumes of documents and to their unstructured form, most of the research efforts in this direction are dedicated to automatically infer structure and schemas that can help to better organize huge collections of documents and data. This book covers the latest advances in structure inference in heterogeneous collections of documents and data. The book brings a comprehensive view of the state-of-the-art in the area, presents some lessons learned and identifies new research issues, challenges and opportunities for further research agenda and developments. The selected chapters cover a broad range of research issues, from theoretical approaches to case studies and best practices in the field. Researcher, software developers, practitioners and students interested in the field of learning structure and schemas from documents will find the comprehensive coverage of this book useful for their research, academic, development and practice activity.

Learning Structure and Schemas from Documents

Learning Structure and Schemas from Documents PDF Author: Marenglen Biba
Publisher: Springer Science & Business Media
ISBN: 3642229123
Category : Computers
Languages : en
Pages : 449

Get Book Here

Book Description
The rapidly growing volume of available digital documents of various formats and the possibility to access these through Internet-based technologies, have led to the necessity to develop solid methods to properly organize and structure documents in large digital libraries and repositories. Due to the extremely large volumes of documents and to their unstructured form, most of the research efforts in this direction are dedicated to automatically infer structure and schemas that can help to better organize huge collections of documents and data. This book covers the latest advances in structure inference in heterogeneous collections of documents and data. The book brings a comprehensive view of the state-of-the-art in the area, presents some lessons learned and identifies new research issues, challenges and opportunities for further research agenda and developments. The selected chapters cover a broad range of research issues, from theoretical approaches to case studies and best practices in the field. Researcher, software developers, practitioners and students interested in the field of learning structure and schemas from documents will find the comprehensive coverage of this book useful for their research, academic, development and practice activity.

Inducing Event Schemas and Their Participants from Unlabeled Text

Inducing Event Schemas and Their Participants from Unlabeled Text PDF Author: Nathanael William Chambers
Publisher: Stanford University
ISBN:
Category :
Languages : en
Pages : 159

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Book Description
The majority of information on the Internet is expressed in written text. Understanding and extracting this information is crucial to building intelligent systems that can organize this knowledge, but most algorithms focus on learning atomic facts and relations. For instance, we can reliably extract facts like "Stanford is a University" and "Professors teach Science" by observing redundant word patterns across a corpus. However, these facts do not capture richer knowledge like the way detonating a bomb is related to destroying a building, or that the perpetrator who was convicted must have been arrested. A structured model of these events and entities is needed to understand language across many genres, including news, blogs, and even social media. This dissertation describes a new approach to knowledge acquisition and extraction that learns rich structures of events (e.g., plant, detonate, destroy) and participants (e.g., suspect, target, victim) over a large corpus of news articles, beginning from scratch and without human involvement. As opposed to early event models in Natural Language Processing (NLP) such as scripts and frames, modern statistical approaches and advances in NLP now enable new representations and large-scale learning over many domains. This dissertation begins by describing a new model of events and entities called Narrative Event Schemas. A Narrative Event Schema is a collection of events that occur together in the real world, linked by the typical entities involved. I describe the representation itself, followed by a statistical learning algorithm that observes chains of entities repeatedly connecting the same sets of events within documents. The learning process extracts thousands of verbs within schemas from 14 years of newspaper data. I present novel contributions in the field of temporal ordering to build classifiers that order the events and infer likely schema orderings. I then present several new evaluations for the extracted knowledge. Finally, I apply Narrative Event Schemas to the field of Information Extraction, learning templates of events with sets of semantic roles. Most Information Extraction approaches assume foreknowledge of the domain's templates, but I instead start from scratch and learn schemas as templates, and then extract the entities from text as in a standard extraction task. My algorithm is the first to learn templates without human guidance, and its results approach those of supervised algorithms.

Enhancing the Quality of Learning

Enhancing the Quality of Learning PDF Author: John R. Kirby
Publisher: Cambridge University Press
ISBN: 0521199425
Category : Education
Languages : en
Pages : 415

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Book Description
High quality learning is extensive, well integrated, deep, and supports the use of knowledge in new situations that require adaptation of what has been learned previously. This book reviews current research on the nature of high quality learning and the factors that facilitate or inhibit it. The book addresses relationships between quality of learning and learners' dispositions, teaching methods, cognitive strategies, assessment, and technologies that can support learning. The chapters provide theoretical analyses, reports of classroom research, and suggestions for practical application for both teachers and learners. The book will be of value to teachers at all levels of education and provides guidance for students about how to approach classroom tasks in order to develop high quality learning.

MOS 2010 Study Guide for Microsoft Word Expert, Excel Expert, Access, and SharePoint Exams

MOS 2010 Study Guide for Microsoft Word Expert, Excel Expert, Access, and SharePoint Exams PDF Author: John Pierce
Publisher: Pearson Education
ISBN: 0735657882
Category : Computers
Languages : en
Pages : 719

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Book Description
Presents a guide to preparing for certification exams for four Microsoft Office programs, which includes overviews, step-by-step instructions, and practice projects for each program.

Technological Adoption and Trends in Health Sciences Teaching, Learning, and Practice

Technological Adoption and Trends in Health Sciences Teaching, Learning, and Practice PDF Author: Marcos-Pablos, Samuel
Publisher: IGI Global
ISBN: 179988872X
Category : Medical
Languages : en
Pages : 387

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Book Description
The use of technology in health sciences has a direct impact on health outcomes, as well as on the quality and the safety of healthcare processes. In addition, the use of new technological developments in medical education has proven to be greatly effective and creates realistic learning environments to experience procedures and devices that will become common in medical practice. However, bringing new technologies into the health sector is a complex task, which is why a comprehensive vision of the health sciences ecosystem (encompassing many different areas of research) is vital. Technological Adoption and Trends in Health Sciences Teaching, Learning, and Practice obtains an overview of the technological trends within the health sciences ecosystem, identifies the strengths and weaknesses of the research presented to date, and depicts possible future research directions within health science education and practice. Covering topics such as artificial intelligence and online laboratories, it is ideal for health sciences educators and practitioners, technological solution providers, health organizations, health and care workers, regulators, governing bodies, researchers, academicians, and students.

Pro .NET 2.0 XML

Pro .NET 2.0 XML PDF Author: Bipin Joshi
Publisher: Apress
ISBN: 1430201983
Category : Computers
Languages : en
Pages : 514

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Book Description
XML is the de facto language for communication both within and between distributed applications whether they are on the Internet or a corporate network. No matter how disparate applications and their architectures may be almost everything can read text files and hence can accept XML data. This book provides a complete solution to XML on the .NET 2.0 Framework, including the new .NET 3.0 extensions. It provides readers with everything they need to know to take advantage of XML in every aspect of their working lives up to and including integration using Windows Communication Foundation.

Machine Learning and Data Mining in Pattern Recognition

Machine Learning and Data Mining in Pattern Recognition PDF Author: Petra Perner
Publisher: Springer Science & Business Media
ISBN: 3540734988
Category : Computers
Languages : en
Pages : 927

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Book Description
Ever wondered what the state of the art is in machine learning and data mining? Well, now you can find out. This book constitutes the refereed proceedings of the 5th International Conference on Machine Learning and Data Mining in Pattern Recognition, held in Leipzig, Germany, in July 2007. The 66 revised full papers presented together with 1 invited talk were carefully reviewed and selected from more than 250 submissions. The papers are organized in topical sections.

The Dictionary of Artificial Intelligence

The Dictionary of Artificial Intelligence PDF Author: Utku Taşova
Publisher: Entropol
ISBN:
Category : Computers
Languages : en
Pages : 565

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Book Description
Unveiling the Future: Your Portal to Artificial Intelligence Proficiency In the epoch of digital metamorphosis, Artificial Intelligence (AI) stands as the vanguard of a new dawn, a nexus where human ingenuity intertwines with machine precision. As we delve deeper into this uncharted realm, the boundary between the conceivable and the fantastical continually blurs, heralding a new era of endless possibilities. The Dictionary of Artificial Intelligence, embracing a compendium of 3,300 meticulously curated titles, endeavors to be the torchbearer in this journey of discovery, offering a wellspring of knowledge to both the uninitiated and the adept. Embarking on the pages of this dictionary is akin to embarking on a voyage through the vast and often turbulent seas of AI. Each entry serves as a beacon, illuminating complex terminologies, core principles, and the avant-garde advancements that characterize this dynamic domain. The dictionary is more than a mere compilation of terms; it's a labyrinth of understanding waiting to be traversed. The Dictionary of Artificial Intelligence is an endeavor to demystify the arcane, to foster a shared lexicon that enhances collaboration, innovation, and comprehension across the AI community. It's a mission to bridge the chasm between ignorance and insight, to unravel the intricacies of AI that often seem enigmatic to the outsiders. This profound reference material transcends being a passive repository of terms; it’s an engagement with the multifaceted domain of artificial intelligence. Each title encapsulated within these pages is a testament to the audacity of human curiosity and the unyielding quest for advancement that propels the AI domain forward. The Dictionary of Artificial Intelligence is an invitation to delve deeper, to grapple with the lexicon of a field that stands at the cusp of redefining the very fabric of society. It's a conduit through which the curious become enlightened, the proficient become masters, and the innovators find inspiration. As you traverse through the entries of The Dictionary of Artificial Intelligence, you are embarking on a journey of discovery. A journey that not only augments your understanding but also ignites the spark of curiosity and the drive for innovation that are quintessential in navigating the realms of AI. We beckon you to commence this educational expedition, to explore the breadth and depth of AI lexicon, and to emerge with a boundless understanding and an unyielding resolve to contribute to the ever-evolving narrative of artificial intelligence. Through The Dictionary of Artificial Intelligence, may your quest for knowledge be as boundless and exhilarating as the domain it explores.

Comparative Evaluation of XML Information Retrieval Systems

Comparative Evaluation of XML Information Retrieval Systems PDF Author: Norbert Fuhr
Publisher: Springer
ISBN: 3540738886
Category : Computers
Languages : en
Pages : 554

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Book Description
This book constitutes the thoroughly refereed post-proceedings of the 5th International Workshop of the Initiative for the Evaluation of XML Retrieval, INEX 2006, held at Dagstuhl Castle, Germany, in December 2006. The papers are organized in topical sections on methodology and seven additional tracks on ad-hoc, natural language processing, heterogeneous collection, multimedia, interactive, use case, as well as document mining.

XML Primer Plus

XML Primer Plus PDF Author: Nicholas Chase
Publisher: Sams Publishing
ISBN: 9780672324222
Category : Computers
Languages : en
Pages : 1026

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Book Description
This handbook presents XML programming from a conceptual perspective, teaching not just the technology, but the background and thinking behind it. Developers learn to do it right, gaining an understanding of the hows and the whys. Rather than teaching programmers to memorize specific APIs, Chase teaches them how to think about XML programming in a language-neutral way.