Hiển thị các bài đăng có nhãn buzz. Hiển thị tất cả bài đăng
Hiển thị các bài đăng có nhãn buzz. Hiển thị tất cả bài đăng

Chủ Nhật, 15 tháng 3, 2015

Crowdsourcing

Crowdsourcing



Ever since the term ‘crowdsourcing’ was coined in 2006 by ‘Wired’ writer Jeff Howe, group activities ranging from the creation of the Oxford English Dictionary to the choosing of new colors for M&Ms have been labeled with this most buzz-generating of media buzzwords. In this accessible but authoritative account, grounded in the empirical literature, Daren Brabham explains what crowdsourcing is, what it is not, and how it works. Crowdsourcing, Brabham tells us, is an online, distributed problem solving and production model that leverages the collective intelligence of online communities for specific purposes set forth by a crowdsourcing organization — corporate, government, or volunteer. Uniquely, it combines a bottom-up, open, creative process with top-down organizational goals. Crowdsourcing is not open source production, which lacks the top-down component; it is not a market research survey that offers participants a short list of choices; and it is qualitatively different from predigital open innovation and collaborative production processes, which lacked the speed, reach, rich capability, and lowered barriers to entry enabled by the Internet. Brabham describes the intellectual roots of the idea of crowdsourcing in such concepts as collective intelligence, the wisdom of crowds, and distributed computing. He surveys the major issues in crowdsourcing, including crowd motivation, the misconception of the amateur participant, crowdfunding, and the danger of ‘crowdsploitation’ of volunteer labor, citing real-world examples from Threadless, InnoCentive, and other organizations. And he considers the future of crowdsourcing in both theory and practice, describing its possible roles in journalism, governance, national security, and science and health.




Thứ Sáu, 16 tháng 1, 2015

Globalization

Globalization



Offers a stimulating introduction to globalization and its varying impacts across, between, and within societies. It is a highly readable book that contributes to a better understanding of the crucial aspects and dimensions of the developments and transformations that go by the name of globalization. – ;’Globalization’ has become the buzz-word of our time. A growing number of scholars and political activists have invoked the term to describe a variety of changing economic, political, cultural, ideological, and environmental processes that are alleged to have accelerated in the last few decades. Rather than forcing such a complex social phenomenon into a single conceptual framework, Manfred Steger presents globalization in plain, readable English as a multifaceted process encompassing global, regional, and local aspects of social life. In addition to explaining the various dimensions of globalization, the author explores whether globalization should be considered a ‘good’ or ‘bad’ thing – a question that has been hotly debated in classrooms, boardrooms, and on the streets.




Chủ Nhật, 21 tháng 12, 2014

The Art of SQL

The Art of SQL



For all the buzz about trendy IT techniques, data processing is still at the core of our systems, especially now that enterprises all over the world are confronted with exploding volumes of data. , , has become a major headache, and most IT departments believe that developers should provide simple , code to solve immediate problems and let DBAs tune any ‘bad SQL’ later.,

In The Art of SQL, author and SQL expert Stephane Faroult argues that this ‘safe approach’ only leads to disaster. His insightful book, named after Art of War by Sun Tzu, contends that writing quick inefficient code is sweeping the dirt under the rug.