Wednesday, 6 May 2015

Web Scraping: Startups, Services & Market

I got recently interested in startups using web scraping in a way or another and since I find the topic very interesting I wanted to share with you some thoughts. [Note that I’m not an expert. To correct me / share your knowledge please use the comment section]

Web scraping is everything but a new technique. However with more and more data shared on internet (from user generated content like social networks & review websites to public/government data and the growing number of online services) the amount of data collected and the use cases possible are increasing at an incredible pace.

We’ve entered the age of “Big Data” and web scraping is one of the sources to feed big data engines with fresh new data, let it be for predictive analytics, competition monitoring or simply to steal data.

From what I could see the startups and services which are using “web scraping” at their core can be divided into three categories:

•    the shovel sellers (a.k.a we sell you the technology to do web scraping)

•    the shovel users (a.k.a we use web scraping to extract gold and sell it to our users)

•    the shovel police (a.k.a the security services which are here to protect website owners from these bots)

The shovel sellers

From a technology point of view efficient web scraping is quite complicated. It exists a number of open source projects (like Beautiful Soup) which enable anyone to get up and running a web scraper by himself. However it’s a whole different story when it has to be the core of your business and that you need not only to maintain your scrapers but also to scale them and to extract smartly the data you need.

This is the reason why more and more services are selling “web scraping” as a service. Their job is to take care about the technical aspects so you can get the data you need without any technical knowledge. Here some examples of such services:

    Grepsr
    Krakio
    import.io
    promptcloud
    80legs
    Proxymesh (funny service: it provides a proxy rotator for web scraping. A shovel seller for shovel seller in a way)
    scrapingHub
    mozanda

The shovel users

It’s the layer above. Web scraping is the technical layer. What is interesting is to make sense of the data you collect. The number of business applications for web scraping is only increasing and some startups are really using it in a truly innovative way to provide a lot of value to their customers.

Basically these startups take care of collecting data then extract the value out of it to sell it to their customers. Here some examples:

Sales intelligence. The scrapers screen marketplaces, competitors, data from public markets, online directories (and more) to find leads. Datanyze, for example, track websites which add or drop javascript tags from your competitors so you can contact them as qualified leads.

Marketing. Web scraping can be used to monitor how your competitors are performing. From reviews they get on marketplaces to press coverage and financial published data you can learn a lot. Concerning marketing there is even a growth hacking class on udemy that teaches you how to leverage scraping for marketing purposes.

Price Intelligence. A very common use case is price monitoring. Whether it’s in the travel, e-commerce or real-estate industry monitoring your competitors’ prices and adjusting yours accordingly is often key. These services not only monitor prices but with their predictive algorithms they can give you advice on where the puck will be. Ex: WisePricer, Pricing Assistant.

Economic intelligence, Finance intelligence etc. with more and more economical, financial and political data available online a new breed of services, which collect and make sense of it, are rising. Ex: connotate.

The shovel police

Web scraping lies in a gray area. Depending on the country or the terms of service of each website, automatically collecting data via robots can be illegal. Whatever the laws say it becomes crucial for some services to try to block these crawlers to protect themselves. The IT security industry has understood it and some startups are starting to tackle this problem. Here are 3 services which claim to provide solutions to stop bots from crawling your website:

•    Distil
•    ScrapeSentry
•    Fireblade

From a market point of view

A couple of points on the market to conclude:

•    It’s hard to assess how big the “web scraping economy” is since it is at the intersection of several big industries (billion dollars): IT security, sales, marketing & finance intelligence. This technique is of course a small component of these industries but is likely to grow in the years to come.

•    A whole underground economy also exists since a lot of web scraping is done through “botnets” (networks of infected computers)

•    It’s a safe bet to say that more and more SaaS (like Datanyze pr Pricing Assistant) will find innovative applications for web scraping. And more and more startups will tackle web scraping from the security point of view.

•    Since these startups are often entering big markets through a niche product / approach (web scraping is a not the solution to everything, there are more a feature) they are likely to be acquired by bigger players (in the security, marketing or sales tools industries). The technological barrier are there.

Source: http://clementvouillon.com/article/web-scraping-startups-services-market/

Thursday, 30 April 2015

Web Data Scraping - Scrape Business Data in no time

The Internet has evolved as one of the largest repositories of information for your business. You can design intelligent business processes to access a whole host of relevant information sources that will help you strategize, implement and deliver effective business objectives. Leveraging the benefits and usefulness of Web Scraping Tools is one such methodology that most businesses have adopted. Let us take a look at some of the ways it helps you easily scrape data relevant for your business.

Scraping for Business Information

Web Data Scraping is a technique, employed by most organizations. It involves the implementation of tools that help businesses extract unstructured data and convert them into usable business information. The focus of most scraping initiatives revolves around the organization’s need to glean the following information:

•    Competitor analysis to structure and strategist effectively

•    Price comparisons to price their products competitively

•    Customer feedbacks to enhance their product portfolio and provide customers with better brand experience   Market dynamics to help them identify areas of opportunities and threats

Using Scraping Tools

The abundance of information available on the Internet that helps you build up a productive business strategy can be easily extracted and leveraged to benefit your business. Tools have been designed with intuitive interface and intelligent algorithms which help in furthering this end.

Website Data Scraping tools are equipped for compatibility with a wide variety of applications so as to be able to explore a huge range of information sources.  These tools are fully automated and display the drag and drop facility ensuring users get to leverage the benefits of speed and convenience.

Data extraction tools are not only adept at extracting data, but are also equally well-equipped to combine relevant statistics from several social media platforms like YouTube, Twitter, and Google Analytics and so on. This helps businesses to analyse trends and plan strategies accordingly.

Challenges of the Data Scraping Process

Just as there is no dearth of data to be collected from the Web, there is also an abundance of web scraping tools to execute the data collection process. However, the capability of the tool to help you collect the appropriate data needs to be assured before you can proceed with its implementation. Some of the challenges faced by most businesses owing to their wrong choice of tools include the following:

•    Run-of-the-mill extraction tools are unable to scale up sufficiently in order to capture large volumes of data

•    Some tools are also unable to establish compatibility with most data sources and therefore do not provide a holistic data collection approach

•    Some tools are also not equipped to conduct an automatic detection of updates made to a data source and therefore end up providing inaccurate data.

In the light of all this it is essential that you identify the right tool for your need and select one that is embedded with an updated technology to help you achieve the following:

•    Ensure that you are able to access the appropriate data that you want

•    Help you structure it in the format you want

•    Provide quick and easy access to all available data sources no matter how complex

•    Run accurately and is a reliable source to help you churn out usable information.

Source: http://scraping-solutions.blogspot.in/2014_07_01_archive.html

Wednesday, 22 April 2015

How to Properly Scrape Windows During The Cleaning Process

Removing ordinary dirt such as dust, fingerprints, and oil from windows seem simple enough. However, sometimes, you may find stubborn caked-on dirt or debris on your windows that cannot be removed by standard window cleaning techniques such as scrubbing or using a squeegee. The best way to remove caked-on dirt on your windows is to scrape it off. Nonetheless, you have to be extra careful when you are scraping your windows, because they can be easily scratched and damaged. Here are a number of rules that you need to follow when you are scraping windows.

Rule No. 1: It is recommended that you use a professional window scraper to remove caked-on dirt and debris from your windows. This type of scraper is specially made for use on glass, and it comes with certain features that can prevent scratching and other kinds of damage.

Rule No. 2: It is important to inspect your window scraper before using it. Take a look at the blade of the scraper and make sure that it is not rusted. Also, it must not be bent or chipped off at the corners. If you are not certain whether the blade is in a good enough condition, you should just play it safe by using a new blade.

Rule No. 3: When you are working with a window scraper, always use forward plow-like scraping motions. Scrape forward and lift the scraper off the glass, and then scrape forward again. Try not to slide the scraper backwards, because you may trap debris under the blade when you do so. Consequently, the scraper may scratch the glass.

Rule No. 4: Be extra cautious when you are using a window scraper on tempered glass. Tempered glass may have raised imperfections, which make it more vulnerable to scratches. To find out if the window that you are scraping is made of tempered glass, you have to look for a label in one of its corners.

Window Scraping Procedures

Before you start scraping, you have to wet your window with soapy water first. Then, find out how the window scraper works by testing it in a corner. Scrape on the same spot three or four times in forward motion. If you find that the scraper is moving smoothly and not scratching the glass, you can continue to work on the rest of the window. On the other hand, if you feel as if the scraper is sliding on sandpaper, you have to stop scraping. This indicates that the glass may be flawed and have raised imperfections, and scraping will result in scratches.

After you have ascertained that it is safe to scrape your window, start working along the edges. It is best that you start scraping from the middle of an edge, moving towards the corners. Work in a one or two inch pattern, until all the edges of the glass are properly scraped. After that, scrape the rest of the window in a straight pattern of four or five inches, working from top to bottom. If you find that the window is beginning to dry while you are working, wet it with soapy water again.

Source: http://ezinearticles.com/?How-to-Properly-Scrape-Windows-During-The-Cleaning-Process&id=6592930

Monday, 30 March 2015

How Data Scraping can extract Data from a Complex Web Page?

The Web is a huge repository where data resides both in structured as well as unstructured formats and presents its own set of challenges in the extraction.The complexity of a website is defined by the way it displays its data. Most of the structured data available on the web are sourced from an underlying database, while the unstructured data are randomly available. Both, however, make querying for data a complicated process. Moreover, Websites display the information in HTML format marked by their unique structure and layout, thereby complicating the process of data extraction even further. There are, however, certain ways in which appropriate data can be extracted from these complex web sources.

Complete Automation of Data Extraction process


There are several standard automation tools which require human inputs in order to start the extraction process. These Web automation processes, known as the Wrappers, need to be configured by a human administrator so as to carry out the extraction process in a pre-designated manner. This method, therefore, is also referred to as extraction through the supervised approach. Owing to the use of human intelligence in pre-defining the extraction process, this method assures a higher rate of accuracy. However, it is not without its fair share of limitations. Some of these are:
  •      It fails to scale-upsufficiently in order to take on a higher volume of extraction more frequently and from multiple sites.
  •      They fail to automatically integrate and normalize data from a large number of websites owing to its inherent workflow issues

As a result, therefore, fully automated data extraction tools which do not require any human input are a better option to tackle complex web pages. The benefits they afford include the following:
  •     They are better equipped to scale up as and when needed
  •      They can handle complex and dynamic sites, including those running on Java and AJAX
  •      They are definitely more efficient than the use of manual processes, running scripts or even using Web Scrapers.

Selective Extraction

Web sites today comprise a host of unwanted content elements that are not required for your business purpose. Manual processes, however are unable to eliminate these redundant features from being included. Data Extraction tools can be geared to exclude these in the extraction process. The following things are noted in order to ensure that:
  •     As most irrelevant content elements like banners, advertisements and the like are found at the beginning or the end of the web page, the tool can be configured so as to ignore the specific regions during the extraction process.
  •     In certain web pages, elements like navigation links are often found in the first or last records of the data region. The tool can be tuned to identify these and remove them during extraction.
  •     Tools are equipped to match similarity patterns within data records and remove ones that bear low similarity with essential data elements as these are likely to have unwanted information.

Conclusion


Web Data Extraction through automated processes provides the precision and efficiency required to extract data from complex web pages. If engaged the process helps you to achieve satisfactory innovations in your business processes.

We are leading Webdatascraping.us company and enough capable to extract website information, review scraping, contact information scraping, business directory scraping, email list scraping etc.

Tuesday, 24 March 2015

Diamond Mines And Mining Techniques

Diamonds remain to this day a mystical gem with a somewhat checkered past. The story of the Hope diamond is based on a long legend of misfortunes supposedly befalling its various and colorful owners. Segregation and mistreatment of blacks in diamond mines in Africa has long been a terrible mark on humanity in that part of the world. Although early white miners were treated better the working conditions endured by all diamond miners were less than humane. Fortunately most of today's mines while still depending on human labor have most of the heavy work done with machinery.

Contrary to popular belief diamonds are mined in areas other than Africa. Some of the better known diamond mines are these.

* Argye one of the Rio Tinto company mines is located in Western Australia.

* Diavik another Rio Tinto mine is located in Canada.

* Ekati owned by BHP Billiton and located in the Northwest Territories of Canada.

* Baken owned by Trans Hexis is located in South Africa.

* Merlin owned by Striker Resources is located in Australia.

* Orapa owned by a partnership between DeBeers and the government of Botswana is in Botswana.

* Premier owned by the De Beers Company is located in South Africa.

Diamond ore is extracted from these mines using basically four mining techniques which are based on the type of geology in which the diamond bearing material is located.

Marine Mining is the most recent development introduced about 1990. This technique is similar to deep water oil drilling. A large shaft is bored into the seabed to a depth where diamond bearing soil is located and that material is sucked to the surface. Also underwater vehicles called "crawlers" move along the seabed to scoop up diamond bearing gravel and pump it to the surface.

Placer Diamond Mining is a technique that is seen many times in movies of the old West. The diamonds are buried in river banks or mountain sides and water canons are used to wash the material down to be processed.

Hard Rock Diamond Mining is again familiar to movie fans as they watched coal miners or gold and silver miners digging their way into deep underground tunnels. Of course the technique is modern now and makes use of many specialized machines to do the heavy work.

Open-Pit diamond mining is similar to the pit coal mines of West Virginia and some western states. Overburden which is the soil covering the diamond embedded material is moved by machinery and blasting. The diamond bearing material is then moved to processing plants. This technique is common when the diamond bearing material is found close to the surface of if the geology is so unstable that tunneling is not safe or practical.

From this short article it should be apparent that diamonds take long and interesting journeys before they find a cherished spot on your finger or ear lobes.

Source: http://ezinearticles.com/?Diamond-Mines-And-Mining-Techniques&id=4800018

Sunday, 15 March 2015

The New Gold Rush: Exploring the Untapped ‘Data Mining’ Reserves of Top 3 Industries

In a bid to reach new moms bang on time, Target knows when you’ll get pregnant. Microsoft knows Return on Investment (ROI) of each of its employee. Pandora knows what’s your current music mood. Amazing, isn’t it?

Call it the stereotype of mathematician nerds or Holy Grail of predictive analysts of modern day, Data Mining is the new gold rush for many industries.

Today, companies are mining data to predict exact actions of their prospective customers. That means, when a huge chunk of customer data is seen through a series of sophisticated, formatted and collective data mining process, it can help create future-ready content of marketing and buying messages, diminishing scope of errors and maximizing customer loyalty.

 Also a progressive team of coders and statisticians help push the envelope as far as the marketing and business tactics are concerned by collecting data and mining practices that are empowering.

Mentioned below is a detailed low-down of three such industries (real estate, retail and automobile) where LoginWorks Software has employed the most talented predictive analysts and comprehensive behavioral marketing platforms in the industry. Let’s take a look.

Real Estate Industry Looks Past the Spray-And-Pray Marketing Tactic By Mining User Data.

A supremely competitive market that is to an extent unstructured too, the real estate industry needs to reap the advantageous benefits of data mining. And, we at LoginWorks Software understand this extremely well!

Our robust team of knowledge-driven analysts make sure that we predict future trends, process the old data and rank the areas using actionable predictive analytics techniques. By applying a long-term strategy to analyze the trend and to get hold of the influential factors that are invested in buying a property, our data warehouses excels in using classical techniques, such as Neural Network, C&R Tree, linear regression, Multilayer Perception Model and SPSS in order to uncover the hidden knowledge.

By using Big Data as the bedrock of our Predictive Marketing Platform, we help you zero-in on the best possible property available for your interest. Data from more than a dozen of reliable national and international resources to give you the most accurate and up-to-the minute data. Right from extracting a refined database of one’s neighborhood insights to classic knowledge discovery of meaningful l techniques, our statisticians have proven accuracy. We scientifically predict your data by:

•    Understanding powerful insights that lead to property-buying decisions.

•    Studying properties and ranking them city-wise, based on their predictability of getting sold in the future.

•    Measuring trends at micro level by making use of Home Price Index, Market Strength Indicator, Automated Valuation Model and Investment analytics.

Our marketing platform consists of the mentioned below automated features:

 df

Image source: http://www.smartzip.com/corp/wp-content/uploads/2013/07/marketing-automation1.png

Data Mining Techniques for Customer Relationship Management and Customer Retention in Retail Industry

Data mining to a retailer is what mining gold to a goldsmith would be! Priceless, to say the least. To understand the dynamics and suggestive patterns of customer habits, a retailer is always scouting for information to up his sales and generate future leads from existing and prospective consumers. Hence, sourcing your birth date information from your social media profiles to zooming upon your customer’s buying behaviour in different seasons.

For a retailer, data mining helps the customer information to transform a point of sale into a detailed understanding of (1) Customer Identification; (2) Customer Attraction; (3) Customer Retention; and (4) Customer Development. A retailer can score potential benefits by calculating Return on Investment (ROI) of its customers by:

•    Gaining customer loyalty and long-term association

•    Saving up on huge spend on non-targeted advertising and marketing costs

•    Accessing customer information, which leads to directly targeting the profitable customers

•    Extending product life cycle

•    Uncovering predictable buying patterns that leads to a decrease in spoilage, distribution costs and holding costs

Our specialised marketing team targets customers for retention by applying myriad levels of data mining techniques, in both technological and statistical perspective. We primarily make use of ‘basket’ analysis technique that unearths links between two distinct products and ‘visual’ mining techniques that helps in discovering the power of instant visual association and buying.

Role of Data Mining in Retail Sector


Image Source: http://www.coolavenues.com/sites/default/files/Data%20Mining%201.jpg

Image Source: http://www.coolavenues.com/sites/default/files/Data%20Mining%201.jpg

Spinning the Magic Wheel of Data Mining Algorithms in Automobile Industry of Today


Often called as the ‘industries of industries’. the automobile industry of today is robustly engrossed in constructing new plants, and extracting more production levels from existing plants. Like food manufacturing and drug companies, today, automakers are in an urgent need to build sophisticated data extraction processes to keep themselves all equipped for exuberantly expensive and reputation-damaging incidents. If a data analytics by Teradata Corp, a data analytics company, is to be believed then the “auto industry spends $45 billion to $50 billion a year on recalls and warranty claim”. A number potentially damaging for the automobile industry at-large, we reckon!

Hence, it becomes all the more imperative for an automobile company of repute to make use of enhanced methodology of data mining algorithms.

Our analysts would help you to spot insightful patterns, trends, rules, and relationships from scores and scores of information, which is otherwise next to impossible for the human eye to trace or process. Our avant-garde technicians understand that an automative manufacturing industry does not interact on one-to-one basis with the end consumers on a direct basis, hence we step into the picture and use our fully-integrated data mining feature to help you with the:

•    Supply chain procedure (pre-sales and post-sales services, inventory, orders, production plan).

•    Full A-Zee marketing facts and figures(dealers, business centers, social media handling, direct marketing tactics, etc).

•    Manufacturing detailing (car configurations/packages/options codes and description).

•    Customers’ inclination information (websites web-activities).

Impact of Big Data Analytics of Direct Vehicle Pricing

Image Source: http://www.slideshare.net/FrostandSullivan/impact-of-big-data-on-automotive-industry

Image Source: http://www.slideshare.net/FrostandSullivan/impact-of-big-data-on-automotive-industry

Bottom line

To wrap it all up, it is imperative to understand that the customer data is just as crucial for an actionable insights as your regular listings data. Behavioural data and predictive analysis is where the real deal lies, because at the end of the day it is all about targeting the right audience with the right context!

 Move forward in your industry by availing LOGNWORKS SOFTWARES’ comprehensive, integrated, strategic and sophisticated Data Mining Services.

Source: http://www.loginworks.com/blogs/web-scraping-blogs/can-identify-buying-preferences-customers-using-data-mining-techniques/

Friday, 13 March 2015

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