Wednesday 26 February 2014

Five Steps to Quality Essay Writing

No two writers think alike. Everyone is unique. For the same reason, everyone has his own manner of using language. But as far as the science of essay writing is concerned, there are some general parameters to be followed. While writing an essay, certain tips will help you to make it an excellent one.

1. A Well Balanced Essay

Ideas should not be written in a Chaotic or disorganized manner. There must be an easy and automatic flow. You are not supposed to stop an essay in the middle of a hot issue. Proceed in such a way that each and every sentence must guide you to the conclusion. The beginning, the middle and the end must be crystal clear to the readers. How you begin, how you proceed and how you end up; all have equal importance in the assessment of an essay.

A well begun stuff pushes the readers to keep on reading it. Though the middle portion of the essay bears the essence of your topic, the conclusion is not of less importance. In short, each and every part of an essay is next to nothing.

2. Too Much is Too Bad

Never go for marathon writing. Essays must not be too long. It kills the grandeur of your work. Write the relevant points using minimum number of words which are apt and attractive. Though there are no strict rules governing the length of the essays, it is always desirable to finish it with 350 words. However you are free to break this unwritten law to a certain extent, considering the seriousness of your subject matter. A topic which requires much statements and explanations can take a little more length. But keep in mind the above said words; Too much is too bad.

3. Be up-to-the-minute

No need to mention the importance of 'knowledge chase' in the process of every type of writings. All findings start when you start finding the apt source. But don't be cheated by resources which are outdated. Be accurate in selecting the right assistance.

You can surpass your fellow students by attempting something new. Go for innovation in whatever field you indulge in. Any creative writing stuff can be made exceptional by clinging on to latest information on air. It shows that you are keeping the right pace with the world around.

4. Style par excellent

Don't use unnatural and unfamiliar words. An inclination to use these types of words seems to be made-up. A highly intricate language with full of unnecessary ornamentation leads the reader to finish reading from the middle. Use natural expressions in a novel way. Don't make sentences too complicated and too polished. Let them be interactive and conversing. Make it a thorough piece of objective one.

5. A flavor of personal touch

Study an issue from a number of possible angles. After finding creative assistance from experienced hands, add your own opinion. Give a personal touch to it. As far as your assignment is concerned, what others said is only secondary. An essay should not be a collection of the opinions of great writers and orators. There should be your stamp in it. Your own feelings and outlooks make the essay solely yours. Never be under the impression that you are second to somebody. Think that you are a person of importance. Crush the psychological barrier to include your individuality in your writings. Keep in mind; you are capable of doing anything great.

Source:http://ezinearticles.com/?Five-Steps-to-Quality-Essay-Writing&id=3127797

Tuesday 25 February 2014

Three Common Methods For Web Data Extraction

Probably the most common technique used traditionally to extract data from web pages this is to cook up some regular expressions that match the pieces you want (e.g., URL's and link titles). Our screen-scraper software actually started out as an application written in Perl for this very reason. In addition to regular expressions, you might also use some code written in something like Java or Active Server Pages to parse out larger chunks of text. Using raw regular expressions to pull out the data can be a little intimidating to the uninitiated, and can get a bit messy when a script contains a lot of them. At the same time, if you're already familiar with regular expressions, and your scraping project is relatively small, they can be a great solution.

Other techniques for getting the data out can get very sophisticated as algorithms that make use of artificial intelligence and such are applied to the page. Some programs will actually analyze the semantic content of an HTML page, then intelligently pull out the pieces that are of interest. Still other approaches deal with developing "ontologies", or hierarchical vocabularies intended to represent the content domain.

There are a number of companies (including our own) that offer commercial applications specifically intended to do screen-scraping. The applications vary quite a bit, but for medium to large-sized projects they're often a good solution. Each one will have its own learning curve, so you should plan on taking time to learn the ins and outs of a new application. Especially if you plan on doing a fair amount of screen-scraping it's probably a good idea to at least shop around for a screen-scraping application, as it will likely save you time and money in the long run.

So what's the best approach to data extraction? It really depends on what your needs are, and what resources you have at your disposal. Here are some of the pros and cons of the various approaches, as well as suggestions on when you might use each one:

Raw regular expressions and code

Advantages:

- If you're already familiar with regular expressions and at least one programming language, this can be a quick solution.

- Regular expressions allow for a fair amount of "fuzziness" in the matching such that minor changes to the content won't break them.

- You likely don't need to learn any new languages or tools (again, assuming you're already familiar with regular expressions and a programming language).

- Regular expressions are supported in almost all modern programming languages. Heck, even VBScript has a regular expression engine. It's also nice because the various regular expression implementations don't vary too significantly in their syntax.

Disadvantages:

- They can be complex for those that don't have a lot of experience with them. Learning regular expressions isn't like going from Perl to Java. It's more like going from Perl to XSLT, where you have to wrap your mind around a completely different way of viewing the problem.

- They're often confusing to analyze. Take a look through some of the regular expressions people have created to match something as simple as an email address and you'll see what I mean.

- If the content you're trying to match changes (e.g., they change the web page by adding a new "font" tag) you'll likely need to update your regular expressions to account for the change.

- The data discovery portion of the process (traversing various web pages to get to the page containing the data you want) will still need to be handled, and can get fairly complex if you need to deal with cookies and such.

When to use this approach: You'll most likely use straight regular expressions in screen-scraping when you have a small job you want to get done quickly. Especially if you already know regular expressions, there's no sense in getting into other tools if all you need to do is pull some news headlines off of a site.

Ontologies and artificial intelligence

Advantages:

- You create it once and it can more or less extract the data from any page within the content domain you're targeting.

- The data model is generally built in. For example, if you're extracting data about cars from web sites the extraction engine already knows what the make, model, and price are, so it can easily map them to existing data structures (e.g., insert the data into the correct locations in your database).

- There is relatively little long-term maintenance required. As web sites change you likely will need to do very little to your extraction engine in order to account for the changes.

Disadvantages:

- It's relatively complex to create and work with such an engine. The level of expertise required to even understand an extraction engine that uses artificial intelligence and ontologies is much higher than what is required to deal with regular expressions.

- These types of engines are expensive to build. There are commercial offerings that will give you the basis for doing this type of data extraction, but you still need to configure them to work with the specific content domain you're targeting.

- You still have to deal with the data discovery portion of the process, which may not fit as well with this approach (meaning you may have to create an entirely separate engine to handle data discovery). Data discovery is the process of crawling web sites such that you arrive at the pages where you want to extract data.

When to use this approach: Typically you'll only get into ontologies and artificial intelligence when you're planning on extracting information from a very large number of sources. It also makes sense to do this when the data you're trying to extract is in a very unstructured format (e.g., newspaper classified ads). In cases where the data is very structured (meaning there are clear labels identifying the various data fields), it may make more sense to go with regular expressions or a screen-scraping application.

Screen-scraping software

Advantages:

- Abstracts most of the complicated stuff away. You can do some pretty sophisticated things in most screen-scraping applications without knowing anything about regular expressions, HTTP, or cookies.

- Dramatically reduces the amount of time required to set up a site to be scraped. Once you learn a particular screen-scraping application the amount of time it requires to scrape sites vs. other methods is significantly lowered.

- Support from a commercial company. If you run into trouble while using a commercial screen-scraping application, chances are there are support forums and help lines where you can get assistance.

Disadvantages:

- The learning curve. Each screen-scraping application has its own way of going about things. This may imply learning a new scripting language in addition to familiarizing yourself with how the core application works.

- A potential cost. Most ready-to-go screen-scraping applications are commercial, so you'll likely be paying in dollars as well as time for this solution.

- A proprietary approach. Any time you use a proprietary application to solve a computing problem (and proprietary is obviously a matter of degree) you're locking yourself into using that approach. This may or may not be a big deal, but you should at least consider how well the application you're using will integrate with other software applications you currently have. For example, once the screen-scraping application has extracted the data how easy is it for you to get to that data from your own code?

When to use this approach: Screen-scraping applications vary widely in their ease-of-use, price, and suitability to tackle a broad range of scenarios. Chances are, though, that if you don't mind paying a bit, you can save yourself a significant amount of time by using one. If you're doing a quick scrape of a single page you can use just about any language with regular expressions. If you want to extract data from hundreds of web sites that are all formatted differently you're probably better off investing in a complex system that uses ontologies and/or artificial intelligence. For just about everything else, though, you may want to consider investing in an application specifically designed for screen-scraping.

As an aside, I thought I should also mention a recent project we've been involved with that has actually required a hybrid approach of two of the aforementioned methods. We're currently working on a project that deals with extracting newspaper classified ads. The data in classifieds is about as unstructured as you can get. For example, in a real estate ad the term "number of bedrooms" can be written about 25 different ways. The data extraction portion of the process is one that lends itself well to an ontologies-based approach, which is what we've done. However, we still had to handle the data discovery portion. We decided to use screen-scraper for that, and it's handling it just great. The basic process is that screen-scraper traverses the various pages of the site, pulling out raw chunks of data that constitute the classified ads. These ads then get passed to code we've written that uses ontologies in order to extract out the individual pieces we're after. Once the data has been extracted we then insert it
into a database.

Source:http://ezinearticles.com/?Three-Common-Methods-For-Web-Data-Extraction&id=165416

An Easy Way For Data Extraction

There are so many data scraping tools are available in internet. With these tools you can you download large amount of data without any stress. From the past decade, the internet revolution has made the entire world as an information center. You can obtain any type of information from the internet. However, if you want any particular information on one task, you need search more websites. If you are interested in download all the information from the websites, you need to copy the information and pate in your documents. It seems a little bit hectic work for everyone. With these scraping tools, you can save your time, money and it reduces manual work.

The Web data extraction tool will extract the data from the HTML pages of the different websites and compares the data. Every day, there are so many websites are hosting in internet. It is not possible to see all the websites in a single day. With these data mining tool, you are able to view all the web pages in internet. If you are using a wide range of applications, these scraping tools are very much useful to you.

The data extraction software tool is used to compare the structured data in internet. There are so many search engines in internet will help you to find a website on a particular issue. The data in different sites is appears in different styles. This scraping expert will help you to compare the date in different site and structures the data for records.

And the web crawler software tool is used to index the web pages in the internet; it will move the data from internet to your hard disk. With this work, you can browse the internet much faster when connected. And the important use of this tool is if you are trying to download the data from internet in off peak hours. It will take a lot of time to download. However, with this tool you can download any data from internet at fast rate.There is another tool for business person is called email extractor. With this toll, you can easily target the customers email addresses. You can send advertisement for your product to the targeted customers at any time. This the best tool to find the database of the customers.

However, there are some more scraping tolls are available in internet. And also some of esteemed websites are providing the information about these tools. You download these tools by paying a nominal amount.

Source:http://ezinearticles.com/?An-Easy-Way-For-Data-Extraction&id=3517104

Sunday 23 February 2014

6 Beginner Tips For Creating A Solid Social Media Marketing Strategy

Most small business owners already know that if you’re not using social media marketing, you’re simply missing the boat. Facebook, Twitter, LinkedIn, YouTube, and many newcomers to the scene represent excellent ways to get the word out about your biz. With all of these sites at your disposal and all the methods with which to use them, however, the process can seem overwhelming. Instead of getting frustrated and giving up, know that there is a method to the madness – and embrace it. Read on to learn how to develop and maintain an effective social media strategy for your small business.

1. Start With the Most Successful Sites

Facebook and Twitter continue to maintain a foothold as two of the most popular social media websites, althoughPinterest and Google Plus are moving up rapidly. Unless there’s a major shift in the social media landscape, though, those first two websites are your best bets for launching a campaign. If you’re already there, work on maximizing your effectiveness on them. If you’re not, get started now.

2. Investigate Lesser Known Sites

Have you ever heard of StumbleUpon? New social media websites are popping up all the time and you never know where your next set of customers is going to come from. The more saturated the top platforms become, the harder it’s going to be to reach an audience on them – your voice may be more easily heard in smaller rooms. Of course, don’t take that as license to veer away from Facebook and Twitter, but do investigate these other sites as time permits.

3. Place a Key Focus on Content Quality

No matter where you go with your social strategy, content is always going to be key. Never post anything less than your best work. If it’s an image on Pinterest, make sure it’s high quality. If it’s a tweet, make those few words impactful. Just because you’re limited to 140 characters doesn’t mean quality should suffer. For all posts, draw upon your industry experience to provide lesser known details and advice, and once you come up with a posting schedule, scale it back if your quality begins to suffer. This point can’t be emphasized enough.

4. Track Your Efforts

It’s essential that you monitor the progress of your social media campaign so you know what’s working and what isn’t. Even though Facebook and Twitter do work for most small businesses, they might not work for you. UseHootSuite or Google Analytics to effectively keep up on the success of each of your individual campaigns.

5. Effectively Adjust Your Strategy

Next, act on your results. If Twitter isn’t giving you the boost you expected, you might not want to abandon it, just tweak your strategy or devote less of a focus to it. If a newer player like Tumblr or Reddit doesn’t show any signs of life, eliminate it and move on to something else like Instagram or Digg. Gathering data on your social strategy is important, but that does nothing if you don’t put it to good use.

6. Always Respond to Comments

No matter where you market via social media, you can’t realize any individual site’s full potential without responding to each and every comment. Even if it’s simply acknowledging and thanking a reader for taking the time, this can have a positive effect. If you encounter negative comments, jump on them immediately. These are only blemishes on your reputation if you do nothing about them. First off, be governed by the notion that the customer is always right.

There’s nothing more off-putting than a Twitter fight between a business owner and a patron, even if you’re sure you’re correct. Take this opportunity to acknowledge any grievances and make up for them ten-fold, publicly. Turn that complaint into an asset and you’ve not only won over that customer, but all the others who read the exchange.

Final Thoughts

No social media strategy can succeed without an appropriate amount of time devoted to it. If your budget doesn’t have room to hire a social media manager, you’re going to have to wear that hat yourself. In order to free up the needed time, organize your day, schedule your most difficult projects for when you’re at your best (either morning or evening) and eliminate any unnecessary interruptions.

Stop spending time on useless phone calls from telemarketers and other folks who don’t serve your business needs. Get yourself physically fit so you perform at a high level each and every day, and take your breaks. Don’t feel bad about going out for a walk or for lunch each day, because your business is going to benefit from your refreshed mind. Social media marketing is important, but only if you’re fully up to the task.

How did you go about creating your social strategy? Leave your tips in the comments below!

Source: http://www.business2community.com/social-media/6-beginner-tips-creating-solid-social-media-marketing-strategy-0783129#!wIkYk

Friday 21 February 2014

Data Mining Services

You will get all solutions regarding data mining from many companies in India. You can consult a variety of companies for data mining services and considering the variety is beneficial to customers. These companies also offer web research services which will help companies to perform critical business activities.

Very competitive prices for commodities will be the results where there is competition among qualified players in the data mining, data collection services and other computer-based services. Every company willing to cut down their costs regarding outsourcing data mining services and BPO data mining services will benefit from the companies offering data mining services in India. In addition, web research services are being sourced from the companies.

Outsourcing is a great way to reduce costs regarding labor, and companies in India will benefit from companies in India as well as from outside the country. The most famous aspect of outsourcing is data entry. Preference of outsourcing services from offshore countries has been a practice by companies to reduce costs, and therefore, it is not a wonder getting outsource data mining to India.

For companies which are seeking for outsourcing services such as outsource web data extraction, it is good to consider a variety of companies. The comparison will help them get best quality of service and businesses will grow rapidly in regard to the opportunities provided by the outsourcing companies. Outsourcing does not only provide opportunities for companies to reduce costs but to get labor where countries are experiencing shortage.

Outsourcing presents good and fast communication opportunity to companies. People will be communicating at the most convenient time they have to get the job done. The company is able to gather dedicated resources and team to accomplish their purpose. Outsourcing is a good way of getting a good job because the company will look for the best workforce. In addition, the competition for the outsourcing provides a rich ground to get the best providers.

In order to retain the job, providers will need to perform very well. The company will be getting high quality services even in regard to the price they are offering. In fact, it is possible to get people to work on your projects. Companies are able to get work done with the shortest time possible. For instance, where there is a lot of work to be done, companies may post the projects onto the websites and the projects will get people to work on them. The time factor comes in where the company will not have to wait if it wants the projects completed immediately.

Outsourcing has been effective in cutting labor costs because companies will not have to pay the extra amount required to retain employees such as the allowances relating to travels, as well as housing and health. These responsibilities are met by the companies that employ people on a permanent basis. The opportunity presented by the outsourcing of data and services is comfort among many other things because these jobs can be completed at home. This is the reason why the jobs will be preferred more in the future.

To increase business effectiveness, productivity and workflow, you need quality and accurate data entry system. this unrivaled quality is provided by Data extraction services which has excellent track record in providing quality services.

Source:http://ezinearticles.com/?Data-Mining-Services&id=4733707