Call for Papers Special Issue of the Computer Networks journal on "Web Dynamics" DEADLINE EXTENDED TO 30th APRIL 2005 In order to exploit the potential of the Web as a global repository of information, we need to understand how its size, topology, and content are evolving. This then allows the development of techniques for discovering and retrieving information that are able to adapt and scale to change and growth of the Web. Applications in areas such as e-business, sensor networks, and mobile and ubiquitous computing need to be able to detect and react quickly to events and changes in Web-based information. Traditional approaches using `pull' of information may not be able to scale to the quantity and frequency of events and changes being generated, and new `push'-based techniques are being developed in which information producers automatically notify consumers when events or changes of interest to them occur. The Web's users are diverse and can access it from a variety of devices and interfaces, at different places and times, and for varying purposes. Thus, new techniques are being developed for personalising the presentation and content of Web-based information depending on how it is being accessed and on the individual user's requirements and preferences. Semantic Web and Web Service technologies are being developed and adopted, with the aim of providing standard ways for Web-based applications to share and personalise information. Motivated by these issues, we organised the 3rd Web Dynamics Workshop at WWW'2004 - see www.dcs.bbk.ac.uk/webDyn3/ for its call for papers and online proceedings. Following on from that workshop, there will be a special issue of the Computer Networks journal devoted to the topic of Web Dynamics. The research themes of interest to this Special Issue are: * evolution of Web structure and content, * Web search and navigation in the face of the changing Web, * handling events and change on the Web, and * sharing and personalised access to Web-based information. We are soliciting three kinds of papers: 1. standard research papers, describing an original contribution and advance in one of the research themes, together with an evaluation of its merits and comparison with related work; 2. critical surveys of the state-of-the art in one of the research themes, including an analysis of the current research problems in the area and a discussion of where the field is headed in the next 5 years; 3. applications papers describing current practice in one of the themes, the current state of the art in this area, and future trends from an applications perspective. Papers will be refereed according to the normal refereeing procedures for the Computer Networks journal. Important dates are: Submission: 30th April 2005 Notification of acceptance: 30th June 2005 Camera-ready copies due: 31st July 2005 Manuscripts should be sent by email to both of the guest editors, in either postscript or PDF form. Papers should be about 20 pages long, 11pt, single-spaced. Guest Editors _____________ Mark Levene (mark@dcs.bbk.ac.uk) Alex Poulovassilis (ap@dcs.bbk.ac.uk)