Archive for the 'Internet' Category

Email Set-up Guide For Nokia E63

Mail for Exchange (Activesync)

If your company uses Microsoft Exchange and is set up to allow mobile access, you can also access your Microsoft Exchange Email account by using the Nokia Mail for Exchange Client preloaded on your Nokia E63. You will find all the info on how to set up Microsoft Exchange Email in the Mail for Exchange User Guide in the Nokia E63 box.

Grab your Nokia E63 and click ‘Set up Email’ wizard from the Home Screen and follow the directions in the user guide.

Yahoo!

If you have a Yahoo! account, you will need to enable POP3 on your online Yahoo! Mail account.

  1. Log on to your Yahoo! Mail account from your PC and click on ‘Options’
  2. Go to ‘POP Access and Forwarding‘ & check ‘Web & POP Access’ and click ‘Save’
  3. On your Nokia E63, click ‘Set up Email’ wizard from the Home Screen.

Hotmail Configuration Guide

Turn off automatic deletion of messages

By default, Hotmail will delete messages it thinks might be unsolicited email (spam). Whenever your professors send out messages to the entire class, Hotmail thinks this is junk and deletes it. This should be turned off. Start by clicking on the options link to the right of the tabs.

The default setting is labeled “bvious junk mail caught”. This setting will actually delete messages sent by your professors immediately. You want to choose “Enhanced.” This setting gives you the option below to not delete mail immediately, but rather to deliver messages temporarily to the junk mail folder. With these settings, you’ll still need to check your junk mail folder for emails from your professors.

Add UNL mail servers to your safe list

Semantic Web Technologies

The Technologies

The third common use of the term Semantic Web is to identify a set of technologies, tools and standards which form the basic building blocks of a system that could support the vision of a Web imbued with meaning. The Semantic Web has been developing a layered architecture, which is often represented using a diagram first proposed by Tim Berners-Lee, with many variations since. Figure 1 gives a typical representation of this diagram.

  • While necessarily a simplification which has to be used with some caution, it nevertheless gives a reasonable conceptualisation of the various components of the Semantic Web. We describe briefly these layers.
  • Unicode and URI: Unicode, the standard for computer character representation, and URIs, the standard for identifying and locating resources (such as pages on the Web), provide a baseline for representing characters used in most of the languages in the world, and for identifying resources.

Information Retrieval and the Semantic Web

The Semantic Web has lived its infancy as a clearly delineated body of Web documents. That is, by and large researchers working on aspects of the Semantic Web knew where the appropriate ontologies resided and tracked them using explicit URLs. When the desired Semantic Web document was not at hand, one was more likely to use a telephone to find it than a search engine. This closed world assumption was natural when a handful of researchers were developing DAML 0.5 ontologies, but is untenable if the Semantic Web is to live up to its name. Yet simple support for search over Semantic Web documents, while valuable, represents only a small piece of the benefits that will accrue if search and inference are considered together. We believe that Semantic Web inference can improve traditional text search, and that text search can be used to facilitate or augment Semantic Web inference. Several difficulties, listed below, stand in the way of this vision.

Where are the Semantics in the Semantic Web?

Introduction
The current evolution of the Web can be characterized from various perspectives [Jasper & Uschold 2001]:

Locating Resources: The way people find things on the Web is evolving from simple free text and keyword search to more sophisticated semantic techniques both for search and navigation.

Users: Web resources are evolving from being primarily intended for human consumption to being intended for use both by humans and machines .

Web Tasks and Services: The Web is evolving from being primarily a place to find things to being a place to do things as well [Smith 2001].

All of these new capabilities for the Web depend in a fundamental way on the idea of semantics. This gives rise to a fourth perspective along which the Web evolution may be viewed:

  • Semantics—The Web is evolving from containing information resources that have little or no explicit semantics to having a rich semantic infrastructure.

Guide for Online Payment Using Paypal

Having a Purchase Order means that you already checked out items you wish to pay (conference registration fee). This does not mean you already paid for it. You have to click on the Paypal button (Click here to pay in Figure 1a) found at the upper left hand corner of the Purchase Order to proceed with online payment at the Paypal website to finalize your registration. Otherwise, your online registration transaction will be treated as temporary and you may lose your slot.

After clicking on the button, you will be prompted to enroll a Paypal account by entering your credit card details to safely pay online. This is much more secure than entering your credit card details directly on to the website other than Paypal. (Note: Make sure you have a credit card such as Visa, MasterCard, Discover, and American Express to be able to create a PayPal account)