The Subject Approach to Information

The Subject Approach to Information
Author: Antony Charles Foskett
Publisher: London : Bingley ; Hamden, Conn. : Linnet Books
Total Pages: 598
Release: 1982
Genre: Language Arts & Disciplines
ISBN:

The Subject Approach to Information is a highly readable, comprehensive study of information retrieval methods. For the fourth edition, Professor Foskett has revised and and updated his work to include current developments in all aspects of information storage and retrieval by the subject approach. The theme of the work is the basic similarity of all methods of information retrieval, and the problems which need to be solved in order to obtain good results from any system. The book opens with a consideration of the theory of information retrieval systems and explores both the difficulties and the potential of using computers in this field. The problems and uses of the different pre-coordinate and post-coordinate systems and languages are studied in depth, and there is a close examination of computer-based systems, including videotext and text retrieval, as well as more conventional reference retrieval systems such as DIALOG and Euronet/DIANE. A final chapter describes and discusses a selection of significant evaluative studies in information retrieval.

The Subject Approach to Information

The Subject Approach to Information
Author: Antony Charles Foskett
Publisher: Facet Publishing
Total Pages: 473
Release: 1996
Genre: Reference
ISBN: 1856040488

The Internet and World Wide Web have made access to information easy but do not solve the problems of finding exactly what is wanted, to the point of overwhelming the reader with information. Since the first edition of this classic librarianship text appeared, the development of computer technology has meant that the organization of information has become a hugely complex area. This fifth edition places emphasis on the intellectual effort required to make meaningful use of the enormous amount of information now accessible to the searcher. Fully revised and updated in comprehensive detail that includes bibliographies, ample examples and quotations, it focuses on: information retrieval systems database access systems online searching and OPACs hypertext networked systems. Foskett describes how we search for information by looking at the problems involved, at the theoretical principles suggested as solutions and their practical realization as classification schemes, lists of subject headings and thesauri. Readership: This influential text is widely acknowledged to be essential reading for all students of librarianship and information management, and an invaluable reference tool for practising library and information professionals.

Information Seeking and Subject Representation

Information Seeking and Subject Representation
Author: Birger Hjorland
Publisher: Praeger
Total Pages: 230
Release: 1997-07-16
Genre: Education
ISBN:

Information science has for a long time been drawing on the knowledge produced in psychology and related fields. This is reasonable, for the central issue in information science concerns individual users navigating information spaces such as libraries, databases, and the Internet. Thus, information seeking is the fundamental problem in information science, while other problems, such as document representation, are subordinate. This book proposes a general theory of information seeking as a theoretical basis for information science. The volume begins with an examination of subject representation and retrieval. It then considers subject analysis and the organization of knowledge, the interpretational processes by which documents are analyzed, and their explicit subject retrieval data are created. Existing theories are then criticized from four epistemological perspectives, and the author argues that information science should be based on methodological collectivism, in which society, rather than the individual, determines the meaning of knowledge. The work then analyzes information seeking as a methodologically collectivistic activity. The volume begins with an examination of subject representation and retrieval. It then considers subject analysis and the organization of knowledge, the interpretational processes by which documents are analyzed, and their explicit subject retrieval data are created. Existing theories are then criticized from four epistemological perspectives, and the author argues that information science should be based on methodological collectivism, in which society, rather than the individual, determines the meaning of knowledge. The work then analyzes information seeking as a methodologically collectivistic activity.

Introduction to Information Security

Introduction to Information Security
Author: Timothy Shimeall
Publisher: Newnes
Total Pages: 383
Release: 2013-11-12
Genre: Computers
ISBN: 1597499722

Most introductory texts provide a technology-based survey of methods and techniques that leaves the reader without a clear understanding of the interrelationships between methods and techniques. By providing a strategy-based introduction, the reader is given a clear understanding of how to provide overlapping defenses for critical information. This understanding provides a basis for engineering and risk-management decisions in the defense of information. Information security is a rapidly growing field, with a projected need for thousands of professionals within the next decade in the government sector alone. It is also a field that has changed in the last decade from a largely theory-based discipline to an experience-based discipline. This shift in the field has left several of the classic texts with a strongly dated feel. Provides a broad introduction to the methods and techniques in the field of information security Offers a strategy-based view of these tools and techniques, facilitating selection of overlapping methods for in-depth defense of information Provides very current view of the emerging standards of practice in information security

Introduction to Information Retrieval

Introduction to Information Retrieval
Author: Christopher D. Manning
Publisher: Cambridge University Press
Total Pages:
Release: 2008-07-07
Genre: Computers
ISBN: 1139472100

Class-tested and coherent, this textbook teaches classical and web information retrieval, including web search and the related areas of text classification and text clustering from basic concepts. It gives an up-to-date treatment of all aspects of the design and implementation of systems for gathering, indexing, and searching documents; methods for evaluating systems; and an introduction to the use of machine learning methods on text collections. All the important ideas are explained using examples and figures, making it perfect for introductory courses in information retrieval for advanced undergraduates and graduate students in computer science. Based on feedback from extensive classroom experience, the book has been carefully structured in order to make teaching more natural and effective. Slides and additional exercises (with solutions for lecturers) are also available through the book's supporting website to help course instructors prepare their lectures.

Critical Information Literacy

Critical Information Literacy
Author: Annie Downey
Publisher: Library Juice Press
Total Pages: 206
Release: 2016-07-11
Genre: Literary Criticism
ISBN: 9781634000246

"Provides a snapshot of the current state of critical information literacy as it is enacted and understood by academic librarians"--

Managing and Using Information Systems

Managing and Using Information Systems
Author: Keri E. Pearlson
Publisher: John Wiley & Sons
Total Pages: 368
Release: 2019-12-05
Genre: Computers
ISBN: 111956056X

Managing & Using Information Systems: A Strategic Approach provides a solid knowledgebase of basic concepts to help readers become informed, competent participants in Information Systems (IS) decisions. Written for MBA students and general business managers alike, the text explains the fundamental principles and practices required to use and manage information, and illustrates how information systems can create, or obstruct, opportunities within various organizations. This revised and updated seventh edition discusses the business and design processes relevant to IS, and presents a basic framework to connect business strategy, IS strategy, and organizational strategy. Readers are guided through each essential aspect of information Systems, including information architecture and infrastructure, IT security, the business of Information Technology, IS sourcing, project management, business analytics, and relevant IS governance and ethical issues. Detailed chapters contain mini cases, full-length case studies, discussion topics, review questions, supplemental reading links, and a set of managerial concerns related to the topic.