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Rabu, 27 Juli 2011

Computer and Math


ALGORITHMS

In arithmetic, process of solving an issue by repeatedly is using a simpler computational process. A basic example is the process of long division in arithmetic. The term algorithm is now applied to plenty of kinds of issue solving that employ a mechanical sequence of steps, as in setting up a computer program. The sequence may be displayed in the type of a flowchart in order to make it simpler to follow.

As with algorithms used in arithmetic, algorithms for computers can range from simple to highly complex. In all cases, however, the task that the algorithm is to accomplish must be definable. That is, the definition may involve mathematical or logic terms or a compilation of knowledge or written instructions, but the task itself must be that can be said in some way. In terms of ordinary computer usage, this means that algorithms must be programmable, even if the tasks themselves turn out to have no solution.

In computational devices with built-in microcomputer logic, this logic is a kind of algorithm. As computers increase in complexity, increasingly software-program algorithms are taking the type of what is called hard program. That is, they are increasingly becoming part of the basic circuitry of computers or are fundamentally attached adjuncts, as well as standing alone in special devices such as office payroll machines. Plenty of different applications algorithms are now available, & highly advanced systems such as artificial intelligence algorithms may become common in the future.

ARTIFICIAL INTELLIGENCE

Artificial Intelligence (AI), a term that in its broadest sense would indicate the ability of an artifact to perform the same kinds of functions that characterize human thought. The likelihood of developing some such artifact has intrigued human beings since ancient times. With the growth of modern science, the search for AI has taken major directions: psychological & physiological research in to the nature of human thought, & the technological development of increasingly sophisticated computing systems.

In the latter sense, the term AI has been applied to computer systems & programs able to performing tasks more complex than straightforward programming, although still far from the realm of actual thought. The most important fields of research in this area are knowledge processing, pattern recognition, game-playing computers, & applied fields such as medical diagnosis. Current research in knowledge processing deals with programs that enable a computer to understand written or spoken knowledge & to produce summaries, answer specific questions, or redistribute knowledge to users interested in specific areas of this knowledge. Essential to such programs is the ability of the process to generate grammatically correct sentences & to establish linkages between words, ideas, & associations with other ideas. Research has shown that whereas the logic of language structure-its syntax-submits to programming, the issue of meaning, or semantics, lies far deeper, in the direction of true AI.
In medicine, programs have been developed that analyze the disease signs, medical history, & laboratory check results of a patient, & then recommend a diagnosis to the physician. The diagnostic program is an example of so-called professional systems-programs designed to perform tasks in specialized areas as a human would. Professional systems take computers a step beyond straightforward programming, being based on a process called rule-based inference, in which pre-established rule systems are used to process the knowledge. Despite their sophistication, systems still do not approach the complexity of true smart thought.

Lots of scientists stay doubtful that true AI can ever be developed. The operation of the human mind is still small understood, & computer design may stay fundamentally incapable of analogously duplicating those unknown, complex processes. Various routes are being used in the work to reach the aim of true AI. Approach is to apply the idea of parallel processing-interlinked & concurrent computer operations. Another is to generate networks of experimental computer chips, called silicon neurons, which mimic data-processing functions of brain cells. Using analog expertise, the transistors in these chips emulate nerve-cell membranes in order to operate at the speed of neurons.

LINEAR PROGRAMMING

Linear Programming, mathematical & operations-research process, used in administrative & economic planning to maximize the linear functions of a large number of variables, subject to positive constraints. The development of high-speed electronic computers & data-processing techniques has brought about lots of recent advances in linear programming, & the process is now widely used in industrial & military operations.

Linear programming is fundamentally used to discover a set of values, selected from a prescribed set of numbers, that will maximize or minimize a given polynomial form & this is illustrated by the finished; the manufacturer knows that as lots of articles as are produced can be sold.

Selasa, 26 Juli 2011

How To Optimise Your Website For Better Search Engine Positions



If you have an online web-site, you ought to be aware of SEO (Search Engine Optimization), & in particular, why it is important to your business. Search engine optimization, fundamentally put, is the promotion & promotion of your web-site, through optimizing lots of on page & off page factors of your web-site. If done correctly, you ought to start to see your web-site improve in the rankings on your targeted search engines, & in turn, an improvement of traffic to your web-site.

In case you are new to the world of SEO, here is a top list of lots of the more important factors to get right on your web-site to make sure success:

- Choosing the right keywords

Choosing the right keywords, is perhaps of the most important, yet overlooked aspects of search engine optimization, & is a common mistake by lots of online marketers when it comes to promoting their web-site. The more targeted the keywords you pick for your business product or service, the better of the quality of traffic you will get, & the higher conversion of that traffic. When taking a glance at keywords to target, look for more targeted keywords which would be simpler to rank for initially, & ought to provide more sales per customer straight away. For example, in case you sold 'pink scented glow candles' you would be better targeting the phrases 'pink scented glow candles' or 'scented glow candles' than targeting terms which may have higher search volume, but are broad & usually have more competing sites, such as 'glow candles' or 'scented candles'. This doesn't apply to every industry, however in most cases, this would be the best way to start earning from your online web-site whilst you wait for more keywords to rank.

- Title tags, Meta tags, H1 tags

Google loves relevancy, & it loves to know what each page on your web-site is about. How do you tell Google your page is about pink scented candles? Using the correct Meta tags & & headings. The title tag is the text you see in the blue bar at the top of your browser on the respective page you are viewing. Fill this together along together with your keyword for the product you are promoting, & also make sure you write a quality description & include your keywords in the Meta tags. Time you have done these steps, make sure you have H1 heading on the page together along together with your keywords in also. This helps Google understand the main theme of the page it is crawling, & will also help that page rank for it is particular keyphrases.
- Title tags, Meta tags, H1 tags

Google loves relevancy, & it loves to know what each page on your web-site is about. How do you tell Google your page is about pink scented candles? Using the correct Meta tags & & headings. The title tag is the text you see in the blue bar at the top of your browser on the respective page you are viewing. Fill this along together along together with your keyword for the product you are promoting, & also make positive you write a quality description & include your keywords in the meta tags . Time you have completed these steps, make positive you have H1 heading on the page along together along together with your keywords in also. This helps Google understand the main theme of the page it is crawling, & will also help that page rank for it is particular keyphrases.

- Sitemaps

Although not necessarily an on page factor, but by implementing a valid & readable sitemap on your web-site, will make positive search engines are fully aware of all of your webpages, so they can find them, index them, & show them off to people looking for sites such as yours. Sitemaps are usually in XML format, & there are several free sites online where you can generate a free sitemap.

- Alt Tags & Flash

It is great to include a few images on a webpage, this helps the viewer quickly understand the topic at hand & relate to the content. But lots of people are still unaware that images cannot be read by Google, & are seen fundamentally as a 'block'. To overcome this, use the ALT tag to add keywords to the images which are relevant to the pages they are on. Only use a few keywords or a sentence, do not list lots of keywords, as this can have a negative effect. Also, a page which is filled with images & no text, or displayed using Flash is not the best way to help promote your site. Like images, search engines cannot read flash scripting or videos, & as such, a web-site built on Flash are much harder to rank due to the low content which is readable.

These are a substantial number of the basics you ought to think about when optimizing your web-site, & these tasks ought to be carried out before you think about moving to off page factors, such as link building, social media promotion & video promotion. Optimizing the content of an established site correctly, can also sometimes lead to positive improvements of your rankings.

Minggu, 24 Juli 2011

7 Ways to Promote Your Website for Free

Since the beginning of Google, online businesses have gone mad to get their net site on top. Apparently, it is not simple to acquire top position as there is a lot of smart SEO Gurus working on 1000s of web-sites to get them on top. So what a small or micro enterprise could do to get instant traffic & get their site on top in Google in long run.

Well, there is at least0 promotion avenues where businesses could promote their net site to get instant traffic & grab top position in Google through quality links generated by promoting sites in these0 Promotion Avenue.

1. Local Listings: There are several local search listings such as Google Local Business Listings, LocalSearch.com, local.com, Yelp, Yellow Pages, Yahoo Local & Bing Local where business can promote their online & offline presence free & sponsor listings on these locals are 1/5 of what would pay at SEM.

2. Another way to market is through promoting sites at PCE - Cost Comparison Engines. There is several cost comparison engines such as Google Products, Shopping.com & Amazon.com where you can upload your data feeds of products & it gets compared with other seller. Keep in mind Google Local & Products comes on top of the search results - so it’s worth maintaining presence on Local & PCE

3. Editorial Submission is another way to promote products & services. There are more chances of your editorial to hit top page in search results than your site hitting it. Millions of readers come to read fascinating articles, & these editorial sites fits well in search engine result pages SERP like Wikipedia, so promoting your quality editorial is another way to promote your business online.

4. A video submission is another great way to promote net site online. In fact video submission is of the tools to promote product & services locally. When you upload the video it seek for your local details & someone locally looking for information; there is lovely chances that your video will come top in search results.

5. Social Bookmarking is another great gizmo to promote online. Social bookmarking has facets benefits - first, it is like a human edited listing, where several online surfer recommend an online site or a news about a product & services online - secondly, it helps in reaching potential & current customers like social media. Only a few businesses have actually tried networking in social bookmarking sites.

6. Relevant business listing submission is vital for businesses. Perhaps, has to stay away from spam listing which would not bring any lovely results to the world wide net site. There are methods to identify such spam directories. First, you will notice only a few listings in there, secondly their page rank would be not over PR4 & at last, they would always have some errors in the method while submitting the world wide net site.

7. Press release is another way to promote business. You not only get permanent backlink but there is chances of getting on first page as all major search engines promotes press release on first page - either on the top or in the bottom.

Summarizing this editorial, there is a lot of businesses who could not afford paid campaign & they have stick to such free web promotion for years & jogging their business profitably. It is also recommended that some paid commercial is necessary to reach customers beyond these avenues.