along with improvement and expansion if computational communications and increasing access of various peoples to the internet and virtual social networks, a lot of theoretical endeavors have been spent for studying the internet and its political and social effects. during these attempts, the concept of public sphere in the framework of habermas's theory has a significant status. accordingl...

Unconditional generosity in humans is a puzzle. One possibility is that individuals benefit from being seen as generous if there is competition for access to partners and if generosity is a costly-and therefore reliable-signal of partner quality [1-3]. The "competitive helping" hypothesis predicts that people will compete to be the most generous, particularly in the presence of attractive poten...

We often rely on the World Wide Web as useful and rich resources of information and knowledge. A large number of web pages (documents) are on the Internet and we can easily browse and enjoy them anytime. It is, however, not so easy to efficiently find useful pages because of the hugeness of theWeb space. For example,Google, a popular information retrieval (IR) engine, often gets a number of web...

Resumen. En este artículo se describe un sistema que facilita las consultas a un glosario de términos sobre Internet publicado por la Asociación de Técnicos de Informática (ATI). La aplicación permite el acceso a las definiciones de cualquiera de los términos, escritos tanto en inglés como en español. Además, se facilita el mantenimiento del glosario, permitiendo publicar automáticamente nuevos...

0 7 4 0 7 4 5 9 / 0 2 / $ 1 7 . 0 0 © 2 0 0 2 I E E E M a r c h / A p r i l 2 0 0 2 I E E E S O F T W A R E 8 1 competing implementations. This in turn lets application developers build software using their choice of service implementations, which frees them to concentrate on application-specific code. (For pointers to more detailed background information on the J2EE technology family, see the ...

The practice of E-Commerce has been demonstrated since 1965 when consumers were allowed to withdraw their money from Automatic Teller Machines (ATMs) and use credit cards at point of sale terminals for purchasing purposes. E-Commerce is a general term for the conduct of business with the assistance of telecommunications infrastructure, and of tools and services running over that infrastructure....

In this article, which was delivered as a keynote address at the annual meeting of Swedish Sociological Association on March 16, 2022 in Uppsala, following argument is made. Two different approaches to theory sociology are presented and discussed: text activities. former, seen embodied text, focus squarely its content. Little attempt made discuss how actually developed use it. activities, contr...

Documents change over time. Whether they are word processing documents, spreadsheets, Web pages, or source code, the process of creating the contents of these documents involves change over time. It is frequently useful to track changes to a document over time, as this permits tracking who made a specific change, backing-out undesirable changes, recording why a specific change was made, and the...

Page 1 of 8 file:///Users/douglas/%20SARAH/COURSES/CIS%20640%20GRAD%20WRITI...ing%20copy/how%20to%20write%20good%20systems%20paper.webarchive [This article first appeared in ACM SIGOPS Operating Systems Review, Vol. 17, No. 3 (July, 1983), pages 35-40. Every effort has been made to keep the text in this document identical to that of the original article. The text in this file was scanned using ...

An ever-increasing amount of information on the Web today is available only through search interfaces. The users have to type in a set of keywords in a search form in order to access the pages from certain Web sites. These pages are often referred to as the Hidden Web or the Deep Web. Since there are no static links to the Hidden Web pages, search engines cannot discover and index such pages an...