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In Search of Certainty

In Search of Certainty
Author: Mark Burgess
Publisher: "O'Reilly Media, Inc."
Total Pages: 473
Release: 2015-04-09
Genre: Computers
ISBN: 1491923377

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Quite soon, the world’s information infrastructure is going to reach a level of scale and complexity that will force scientists and engineers to approach it in an entirely new way. The familiar notions of command and control are being thwarted by realities of a faster, denser world of communication where choice, variety, and indeterminism rule. The myth of the machine that does exactly what we tell it has come to an end. What makes us think we can rely on all this technology? What keeps it together today, and how might it work tomorrow? Will we know how to build the next generation—or will we be lulled into a stupor of dependence brought about by its conveniences? In this book, Mark Burgess focuses on the impact of computers and information on our modern infrastructure by taking you from the roots of science to the principles behind system operation and design. To shape the future of technology, we need to understand how it works—or else what we don’t understand will end up shaping us. This book explores this subject in three parts: Part I, Stability: describes the fundamentals of predictability, and why we have to give up the idea of control in its classical meaning Part II, Certainty: describes the science of what we can know, when we don’t control everything, and how we make the best of life with only imperfect information Part III, Promises: explains how the concepts of stability and certainty may be combined to approach information infrastructure as a new kind of virtual material, restoring a continuity to human-computer systems so that society can rely on them.


Search Engines

Search Engines
Author: Bruce Croft
Publisher: Pearson Higher Ed
Total Pages: 547
Release: 2011-11-21
Genre: Computers
ISBN: 0133001598

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This is the eBook of the printed book and may not include any media, website access codes, or print supplements that may come packaged with the bound book. Search Engines: Information Retrieval in Practice is ideal for introductory information retrieval courses at the undergraduate and graduate level in computer science, information science and computer engineering departments. It is also a valuable tool for search engine and information retrieval professionals. Written by a leader in the field of information retrieval, Search Engines: Information Retrieval in Practice , is designed to give undergraduate students the understanding and tools they need to evaluate, compare and modify search engines. Coverage of the underlying IR and mathematical models reinforce key concepts. The book’s numerous programming exercises make extensive use of Galago, a Java-based open source search engine.


Information Retrieval

Information Retrieval
Author: Stefan Buttcher
Publisher: MIT Press
Total Pages: 633
Release: 2016-02-12
Genre: Computers
ISBN: 0262528878

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An introduction to information retrieval, the foundation for modern search engines, that emphasizes implementation and experimentation. Information retrieval is the foundation for modern search engines. This textbook offers an introduction to the core topics underlying modern search technologies, including algorithms, data structures, indexing, retrieval, and evaluation. The emphasis is on implementation and experimentation; each chapter includes exercises and suggestions for student projects. Wumpus—a multiuser open-source information retrieval system developed by one of the authors and available online—provides model implementations and a basis for student work. The modular structure of the book allows instructors to use it in a variety of graduate-level courses, including courses taught from a database systems perspective, traditional information retrieval courses with a focus on IR theory, and courses covering the basics of Web retrieval. In addition to its classroom use, Information Retrieval will be a valuable reference for professionals in computer science, computer engineering, and software engineering.


In Search of Information: Use of Google Trends’ Data to Narrow Information Gaps for Low-income Developing Countries

In Search of Information: Use of Google Trends’ Data to Narrow Information Gaps for Low-income Developing Countries
Author: Mr.Futoshi Narita
Publisher: International Monetary Fund
Total Pages: 51
Release: 2018-12-14
Genre: Business & Economics
ISBN: 1484392531

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Timely data availability is a long-standing challenge in policy-making and analysis for low-income developing countries. This paper explores the use of Google Trends’ data to narrow such information gaps and finds that online search frequencies about a country significantly correlate with macroeconomic variables (e.g., real GDP, inflation, capital flows), conditional on other covariates. The correlation with real GDP is stronger than that of nighttime lights, whereas the opposite is found for emerging market economies. The search frequencies also improve out-of-sample forecasting performance albeit slightly, demonstrating their potential to facilitate timely assessments of economic conditions in low-income developing countries.


Query Understanding for Search Engines

Query Understanding for Search Engines
Author: Yi Chang
Publisher: Springer Nature
Total Pages: 224
Release: 2020-12-01
Genre: Computers
ISBN: 3030583341

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This book presents a systematic study of practices and theories for query understanding of search engines. These studies can be categorized into three major classes. The first class is to figure out what the searcher wants by extracting semantic meaning from the searcher’s keywords, such as query classification, query tagging, and query intent understanding. The second class is to analyze search queries and then translate them into an enhanced query that can produce better search results, such as query spelling correction or query rewriting. The third class is to assist users in refining or suggesting queries in order to reduce users’ search effort and satisfy their information needs, such as query auto-completion and query suggestion. Query understanding is a fundamental part of search engines. It is responsible to precisely infer the intent of the query formulated by the search user, to correct spelling errors in his/her query, to reformulate the query to capture its intent more accurately, and to guide the user in formulating a query with precise intent. The book will be invaluable to researchers and graduate students in computer or information science and specializing in information retrieval or web-based systems, as well as to researchers and programmers working on the development or improvement of products related to search engines.


Modern Information Retrieval

Modern Information Retrieval
Author: Yates
Publisher: Pearson Education India
Total Pages: 540
Release: 1999-09
Genre:
ISBN: 9788131709771

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Researching Business and Management

Researching Business and Management
Author: Harvey Maylor
Publisher: Bloomsbury Publishing
Total Pages: 496
Release: 2017-09-16
Genre: Social Science
ISBN: 1137565470

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This core textbook combines a highly engaging approach with academic rigour to guide students through understanding and using research methods. Now in its second edition, this text has been fully updated and revised throughout. With a focus that is fresh and applied, Researching Business and Management goes beyond the theory to demonstrate how to actually do research. The unique 4-Ds model shows students how to define, design, do and describe their research and, in this way, offers them a definitive guide to the research process as a system and a lifecycle that they can relate to their own work. Its user-friendly style enlivens the text and makes even some of the most complex issues accessible. Written by a dynamic author team of leading experts in the field, this is an ideal textbook for undergraduate, postgraduate and MBA students studying research methods, and essential reading for any business student doing a research project. New to this Edition: - Even more cases and examples to highlight real-life examples of student research that helps bring the process to life - Increased coverage of the internet and online research - Expanded material on quantitative analysis to provide a truly balanced overview of the discipline - New dedicated chapter on research ethics and avoiding plagiarism Accompanying online resources for this title can be found at bloomsburyonlineresources.com/researching-business-and-management-2e. These resources are designed to support teaching and learning when using this textbook and are available at no extra cost.


Improving Student Information Search

Improving Student Information Search
Author: Barbara Blummer
Publisher: Chandos Publishing
Total Pages: 289
Release: 2014-10-21
Genre: Psychology
ISBN: 1780634625

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Metacognition is a set of active mental processes that allows users to monitor, regulate, and direct their personal cognitive strategies. Improving Student Information Search traces the impact of a tutorial on education graduate students’ problem-solving in online research databases. The tutorial centres on idea tactics developed by Bates that represent metacognitive strategies designed to improve information search outcomes. The first half of the book explores the role of metacognition in problem-solving, especially for education graduate students. It also discusses the use of metacognitive scaffolds for improving students’ problem-solving. The second half of the book presents the mixed method study, including the development of the tutorial, its impact on seven graduate students’ search behaviour and outcomes, and suggestions for adapting the tutorial for other users. Provides metacognitive strategies to improve students’ information search outcomes Incorporates tips to enhance database search skills in digital libraries Includes seminal studies on information behaviour


Web Search Engine Research

Web Search Engine Research
Author: Dirk Lewandowski
Publisher: Emerald Group Publishing
Total Pages: 337
Release: 2012-04-19
Genre: Language Arts & Disciplines
ISBN: 1780526377

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Provides an understanding of Web search engines from the unique perspective of Library and Information Science. This book explores a range of topics including retrieval effectiveness, user satisfaction, the evaluation of search interfaces, the impact of search on society, and the influence of search engine optimization (SEO) on results quality.


Designing the Search Experience

Designing the Search Experience
Author: Tony Russell-Rose
Publisher: Newnes
Total Pages: 321
Release: 2013-01-02
Genre: Computers
ISBN: 0123969816

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Search is not just a box and ten blue links. Search is a journey: an exploration where what we encounter along the way changes what we seek. In this book, the authors weave together the theories of information seeking with the practice of user interface design.