Archive for the ‘Semantic Web’ Category

The Importance of W3C Compliance

Have you ever wondered where is the World Wide Web heading to? Many technologists talk about the semantic Web and taking web development to the next level. In the same context, you may hear about developing high quality markup and W3C compliance. However, most users do not understand the importance of W3C compliance, since it is not mandatory, nor is the value it can add to their websites.

As providers of W3C compliant markup, we will share with you our understanding of these standards and the benefits they provide to your website. The World Wide Web Consortium or abbreviated W3C, is the main international community that develops standards and guidelines to ensure the long term quality growth of the Web. These guidelines and standards are based on best practices and they are also intended for Internet browser developers, in order to achieve a consistent web development process.

When your web developer or coding services provider informs you about W3C valid markup, this means that your website will meet the World Wide Web Consortium requirements for XHTML/CSS coding. At the same time, it is a certification of the quality of the delivered markup and a confirmation of improved cross-browser functionality of your website pages.

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Introduction to Popular Web data extraction applications

If your organization wants to design and develop comprehensive info system the initial challenge comes to you is extraction of data from World Wide Web. Issues that arise consist of extraction, validation and management of the huge quantity of data readily available on the internet. These data have usually a low top quality, format mismatch and content mistakes making things a lot more difficult.

Most well-known algorithm in practice for effective Web Data extraction is Typical Expressions or Wrapper. This algorithm provides flexible and scalable mechanisms to harvest necessary data from various web resources such as directories, forums, blogs, etc. Since all these web sources are very assorted its nearly impossible to create and maintain enormous database for business intelligence and market research purpose.

Wrappers are dedicated applications that automatically harvest data from on-line documents and store the info into a specified structured format. The wrapper application initial downloads HTML pages from internet, browses data for extraction and then stores this data in MS Excel, CSV, MySQL or other structured format to facilitate further refinements.

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Bog Really Simple Syndication

Really Simple Syndication (RSS) is a tool useful for saving or retaining updated information on websites that you frequently visit or websites that are your favorite. RSS utilizes an XML code which scans continuously the content or subject matter of a certain website in search for new informations then transmits the information updates by way of feeding the information to subscribers.

RSS feeds are generally being utilized in blogs or news sites, though any website wanting to broadcast and publish information can use them. Once new information is sent, it will contain a headline, a little bit of text, and either a rundown or a brief review of the news or story. A link is needed be clicked upon to read further.

So as to accept RSS feeds, a feed reader is needed, called an aggregator.  Aggregators are widely and freely available online, and all that is needed is a bit of searching, you will be able to locate a certain interface that best interest you. What’s more, RSS feeds can likewise be read and retrieved from cell phones and on PDAs.

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