2008/10/06

Veri Madenciliği

Basit bir tanım yapmak gerekir ise veri madenciliği,
büyük ölçekli veriler arasından bilgiye ulaşma, bilgiyi madenleme işidir.
Ya da bir anlamda büyük veri yığınları içerisinden gelecek ile ilgili tahminde
bulunabilmemizi sağlayabilecek bağıntıların bilgisayar programı kullanarak aranmasıdır.
Veri madenciliği deyimi yanlış kullanılan bir deyim olabileceğinden buna eş
değer başka kullanımlar da literatüre geçmiştir. Veritabanlarında bilgi madenciliği
(knowledge mining from databases), Bilgi çıkarımı(knowledge extraction),
data/pattern anaysis (veri ve örüntü analizi), veri arkeolojisi gibi.

2008/10/01

5 Minute Guide to Video Editing for Beginners

by: Natalie Aranda
Getting started with video editing is very simple you only need a few items and you can be producing quality movies at home that you will be able to enjoy for many years to come. Maybe even produce a hit Hollywood movie.

The basic items you need are a video capture card, the software to edit, your computer, storage space on your computer and a camcorder, VCR, or you can display your movie on your computer screen.

The process is effortless, all you do is capture the video to you computer using a capture card, then edit your video with video editing software and then download the video that you edited to either tape or burn it to a VCD, CD, or DVD.

Let’s look at your computer first. You will need a minimum of a Pentium II 300 or faster, a minimum of 256 Megs of RAM, but you will get better performance with 512 Megs. You will also desire to have a 30GB drive that is split into 2 separate partitions. This means that you will have a C: and a D:. The C: should be given 10GB and will have all of your software stored there and the D: will be where your audio, video and editing projects are stored. Your graphics card should be a 32 Meg AGP. You can have an 8 or 16 Meg but the quality will not be as good.

Storage is probably the most confusing thing about video editing. Video makers have many choices for storing their digital video files and this is why it can be so confusing.

If you desire creating your own DVD’s then you are going to need lot of storage. The most you can get out of a single sided 4.7 GB DVD is around 2 hours of video. If you are using DV footage you are going to need 13GB per hour of video, this means you will need 26GB of storage and remember you always have extra footage that you need to factor that in as well so you are now up to 39GB of storage space needed. If you are adding other options such as graphics, MPEG2 footage for the DVD and the folder to hold it all then you are now up to 50GB. So, for your 2 hour movie you will need 50GB of space at least.

So, when you begin be sure that you have enough storage on your computer for the type of video that you wish to store.

On to the video capture card and the video editing software. When you first visit the electronics store you will find many manufacturers that create video capture cards. The most popular include
Some of the reputable video capture card manufacturers are: Pinnacle, Matrox, Dazzle, ADS, Canopus, and Digital Origin.

What video capture cards do to put it in simple terms is that these cards use hardware or software compression to digitize your video onto the hard drive on your computer. This way you can edit your video and play it back onto tape or display your movie on your computer screen.

Some times, you can purchase the video capture cards along with the video editing software that you choose. Some of the most popular video capture cards that are packaged with video software include the Pinnacle Pro One which comes with the Adobe Premiere 6 full version, TitleDeko RT, DV Tools 2.0, Hollywood FX, and Impressions DVD. The Dazzle DV NOW AV can be purchased along with the Premiere 6 full version and the DVDit LE.

Having music along with your video can also be accomplished with a MP3 Converter that will allow you to convert your MP3 music into a wav file or the format in which you need for your video. You may also wish to purchase a MP3 Encoder which will allow you to Wav or other formats into a MP3. A CD ripper is another item that you may wish to purchase that will help with converting your CD’s to MP3, WAV, WMA type files.

One other software program that will make you life easier when you begin video editing is a MPEG Encoder which is a very easy to use program that will make converting several formats easy than you can imagine. Many of these MPEG converters will aid in converting DVD, VCD, AVI, MPEG, GIF, Flash, WMV, WMA, WAV, MP3, MP4, M4A, OGG, AAC, 3GP and even more/

So, now all you need to do is to find the best video editing software that you feel comfortable with and off you go. You can find several different video editing software companies that offer their software on a trial basis, this will let you try out the software so you can see if it is the perfect software for you. But, remember with the trial version you will be receiving the video capture card. You will have to purchase it separately.

Graphic Creations With Software

by: Sintilia Miecevole
A basic understanding of computers is all a person needs to create their own graphics with today's design software. Even with just small amount of design understanding, people can still use simple design programs to build their own cartoons strips, holiday cards, flyers and invitations. Your business and yourself can save money on special occasions by using one of the several user friendly affordable programs that are out there.

The number one choice for design software by both professionals and amateurs is Adobe PhotoShop. By cropping, recoloring and adding special effects, PhotoShop allows users to change photos anyway they wish. Entirely new pictures can also be created by using special drawing tools, or existing pictures can be modified anyway the user desires. PhotoShop uses a system of “layers.” By using layers, separate pieces of a picture can be changed while keeping the changes separate. For example, you can change the color on the bottom layer without affecting the color on the top layer. If you wish to draw more than creating full pictures, Adobe Illustrator may be the choice for you.

PhotoShop is a pixel-based program while Adobe Illustrator is vector based. What does this mean your probably asking yourself? When you make a picture in PhotoShop, you must use a certain resolution. A computer screen displays 72 pixels per inch for a clear picture, but when you print a 72 dpi picture, it appears blocky and blurred. If you are making a picture for printing in PhotoShop, you need to use 300 pixels per inch to get a nice, sharp image. Because Illustrator is vector-based, it uses a system of paths rather than pixels. In simple terms, it uses lines rather than colors. This means that everything you create in Illustrator can be enlarged up to any size you wish without ever becoming blurry or grainy. Designers often use Illustrator software to build logos for a variety of advertisements. The same picture or logo drawing can be used on a small business card or enlarged to fill an entire billboard.

For those wishing to create simple greeting cards or party invitations, there is a variety of user friendly software programs made specifically for these purposes. Many offer templates for several print sizes and folding options. For the more experienced user, the software program Quark is an excellent print layout tool. Adobe InDesign also offers professional quality layout options along with many of the same tools used in Adobe PhotoShop and Illustrator. If you are to use these two programs, you will easily be able to create professional quality materials with InDesign.

There is a wide variety of file types used in graphic software programs. Most have their own native formats that can only be read by the parent programs. PhotoShop files have a .PSD extension, and Illustrator files are AI, making them only accessible by PhotoShop. When you are working with a work in progress, it is a good idea to save files in these formats, as they offer you the greatest flexibility in altering your creation. However, once you have completed your work and are ready to print your materials, you can save them in a variety of ways. Web pictures should saved as JPEGs, GIF or TIFF files. Pictures ready for printing are best saved as EPS files, to preserve color accuracy. If you plan to send graphics via e-mail, PDF offers the greatest flexibility, as most computers have Acrobat Reader, the program needed to read the PDF file type.

No matter what software fits your needs, making digital graphics can be a enjoyable and simple hobby, or even a professional career. It can take some time to get used to the terminology, but once you learn the tools of digital art, you will be on your way to building functional and decorative graphic masterpieces to share with the electronic world.

2008/09/29

Writting Blogs for getting Moneys


Blogging for dollars might sound like the latest game show or some new drinking game, but it's the latest craze to hit the Internet. Bloggers began blogging for a number of reasons, but as the blog movement has increased in popularity, they have found ways to monetize their blogs and are seeing their commitment pay off.

How can u get dollars?

1. ) Google Adsense in Blogs
Google AdSense allows webmasters to dynamically serve content-relevant advertisements in blogs. If the visitor clicks one of the AdSense ads served to the blog, the website owner is credited for the referral. Webmasters need only to insert a Google-generated java script into the blog or blog template. Google's spider parses the AdServing blog and serves ads that relate to the blog's content. Google uses a combination of keyword matching and context analysis to determine what ads should be served.

2. ) Affiliate Programs (Product Endorsements)
Affiliate Programs work when an affiliate web site receives income for generating sales, leads, or traffic to a merchant website. Generally, bloggers will mention or endorse specific products and if site visitors purchase the product, bloggers will receive a portion of the sale.

3. ) Product Promotion
Businesses use blogs to detail how specific features or product add-ons can increase functionality and save time. Content-rich product promotion will help with search engine placement.

4.) Banner Ads
While less popular than in the past, websites with high traffic levels can still earn decent revenue by selling banner space.

As the Internet evolves bloggers will continue to seek out ways to monetize their opinions and thoughts. Daily journals and online blogs have become more than just a communication means to many.

2008/09/28

3 Ways to Publish RSS

by: Josiah Mackenzie
As RSS news syndication gains popularity among users, new ways for publishing RSS are emerging. In this article, I examine the three most popular methods, and help you decide which one works best for you.

1. Blogs
Weblogs, or blogs, as they are commonly called, are the primary reason RSS gained popularity. In fact, one of the earliest uses for RSS was for bloggers to monitor other blogs for updates.

Most blogging systems will produce RSS newsfeeds automatically. All you need to do is enter content, and the blogging software will build a newsfeed based on the information you enter. No extra work is needed. Just add content to your blog, and you have a newsfeed.

But there is one major disadvantage to using a blog for publishing RSS: you do not have complete control of the RSS output. Most blogging software will simply take an excerpt of your blog entry (eg, the first 15 words), and use that to create your RSS item. As you can imagine, this can lead to problems. The first 15 words of a blog entry don’t always capture the essence of that article.

2. RSS Publishing Software
Because of the inadequacy of blogs as a reliable and accurate RSS tool, new stand-alone software was developed. This software has one purpose: to provide the user with an easy way to create and publish RSS newsfeeds from their desktops. No longer do you have to write a long article in your blog to produce RSS feeds. All you have to do is enter a title for your news item, and (optionally) a couple sentences to describe that headline – and your feed is better than the blog-produced feed.

Examples of RSS publishing software for Windows include FeedforAll (http://www.feedforall.com) and Newzalert Composer (http://www.castlesoftware.biz/NewzAlertComposer.htm). Mac users have their own tool in Orangebox for Macintosh (http://www.globalsyndication.com/orangebox-for-macintosh).

3. Online RSS Publishing Systems
While subscribers to feeds generated by RSS software enjoyed the simplicity and clarity of the new feeds, some publishers began to run into problems that came with the publishing software. They missed the convenience of blogging’s online publishing that allowed them to add news -- regardless of whether they were at their home computer.

News publishers wanted the accessibility of online blogging with the accuracy of RSS publishing software. The new demand lead to the emergence of online RSS publishing systems such as FeedServer RSS Hosting (http://www.globalsyndication.com/rss-hosting). This new format of RSS publishing allows webmasters to login to an online control panel and publish their news – without having to worry about restrictive software licenses. Since most online RSS publishing systems run on a subscription basis, you can make use of the free trial or subscribe for one month and evaluate if the service meets your needs.

So which system should you use to publish RSS? It depends on your needs. If most of your readers manually visit your site to get new information, a blogging system may be sufficient. However, if you plan to take advantage of the full capabilities of RSS news syndication, you would do well to use a stand-alone RSS publishing system. RSS publishing software will satisfy your needs if you plan to use one computer only. But if you’re looking for flexibility and a lower startup costs, look into the new online RSS publishing systems.

Open Source Software(OSS) and It's Use

by: scott morris
What is Open Source Software?

Open Source Software (OSS) is software that is available under a special license that allows everyone to access the program code as well as the executable program. This means that anyone is able to edit the program code and therefore customise the software for their own needs.

This ability to access the source code is protected by the license under which the software is released. There is a great many Open Source licenses, but they all have one thing in common, they protect the right of the user of the software to access and modify it in any way they desire.

This ability to modify applications is in direct contrast to the Closed Source Software model. In Closed Source only the creator of the application has access to the source code, and therefore, only the creator is able to modify the application.

Being able to change the way an Open Source Software application operates is critical in many business environments. No two businesses are identical and therefore it is unlikely that any one piece of software will satisfy the needs of all potential users. Without the ability to modify their software a company is restricted in its operations by that software.

While it is true that no two businesses are identical, it is also true that there are a great many common business practices that are repeated across organisations. These common practices can be well served by "standard" software. The remaining practices, those that are different from competitors are, typically, the ones that give a business an advantage in the marketplace.

Since these non-standard practices are key to the organisations success it is critical that any software solutions adopted by the company also support these non-standard processes. It is in this need to adapt software to a companies specific needs that makes Open Source Software attractive. Since the company has access to the source, the application can be freely adapted to suit the unique requirements of each user.

Who Pays for Open Source Development?

The ability to customise software is critical to allow an organisation to continue to improve their business processes, but how does a company afford to pay for such customisations?

One of the side effects of allowing any user access to the source code is that the cost of acquiring the software in the first instance is massively reduced. In most cases the source code is available for no cost. This enables the user to divert resources normally allocated to pay software license fees into enhancing the software.

A successful Open Source Software project has a large community of software developers. Many of these developers work as independent contractors and can be employed to customise the software, alternatively, if a company has internal developer resources, they can leverage those skills to perform the customisations.

Does it Really Work?

This all sounds fantastic, but does it really work? Are there Open Source Applications in use in the real world?

Here are a few facts to convince you that it most certainly does work:

- Around 70% of web sites are served by the Open Source Apache HTTPD server.

- In a 2002 survey it was found over 31% of UK and nearly 42% of German companies were using or planning to use OSS.

- In 2001, Debian (an Open Source Operating System), contained over 55 million lines of code and was estimated to have consumed over 14,000 person years in development time. That is a development cost of around 1.89 Billion Dollars (US) yet it is still available with no license fees.

Medical Practice Software Simplifies the EMR Process

by: Joe Miller


The http://www.advancedmd.com/features/electronic-medical-record.asp Electronic Medical Record, or EMR, has blossomed as the 21st century’s medical record management model. http://www.advancedmd.com/features/emr.asp EMR databases consolidate and organize important medical records electronically, including the http://www.advancedmd.com/features/electronic-medical-claim.asp>electronic medical claim. Medical practices have been able to effectively and quickly manage the electronic medical record, greatly benefiting not only the practice but also the client.

Almost any http://www.advancedmd.com/features/emr-system.asp EMR system has been able to assist medical practices to reach a higher level of organization, but new medical practice software takes a practice even further. Though an EMR consolidates medical records, the medical records are still on separate databases, depending on the categories the EMR belongs to. Billing records, medical histories, etc., are all located on different databases, requiring multiple logins and often heavy and expensive security and IT infrastructure. Medical software streamlines the costs, both economic and time.

The market has picked up on the need for medical practice software that simplifies the EMR process. That is why http://editorials.arrivenet.com/tec/article.php/4258.html finding the right medical practice software can be so challenging. On any given day, in any given search engine, the keyword “medical practice software” will yield millions to hundreds of millions of indexed pages. Characteristics of good medical practice software include internet access, medical billing PDA, third party billing, digital imaging, reports, and tracking. In addition to these characteristics, medical practices can look forward to cutting overhead costs, including IT infrastructure and additional security costs.

Every medical practice knows that finding a competitive edge also requires simplicity. Medical practices probably do not have extra time to invest in training themselves on new medical software. Not only should it be simple to learn but also simple to install and simple to use.

Another feature used in medical practice software is accessibility. Medical practice software has enabled access to the http://www.advancedmd.com/features/cpt-code.asp cpt code, http://www.advancedmd.com/features/hcfa-1500.asp HCFA 1500, http://www.advancedmd.com/features/icd9-codes.asp icd.9 codes, http://www.advancedmd.com/features/soap-notes.asp SOAP notes, and even http://www.advancedmd.com/hipaa/hipaa.asp HIPAA consultants.

Though searching out the right medical practice software to simplify your EMR needs will require you to do your homework, searching is probably the hardest part. In other words, medical practice software was meant to work for you. The information and tips provided in this article and its accompanying resources are meant to simplify the searching process too. Faced-paced business, especially medical practice business, doesn’t stop and wait for everyone to catch up, nor do patients stop coming. The Boy Scout motto is “Be Prepared,” and with medical practice software, you will be.

A supportable, useable, flexible, manageable, and affordable way to streamline the demands of a medical practice EMR is to find medical practice software capable of supporting your practice’s information databases and streamlining their management to one secured login. Not only can it support your EMR’s but also you, because medical practice software provides access to service consultant and medical codes. It also allows you to access your EMR databases off-site.

Managing the demands of an EMR system can be time consuming and tedious. An EMR does not have to take so much of your time and money if it is effectively managed by a good medical practice software system that works for your business.