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

Tuesday, 28 April 2015

Web Scraping – Effective Way of Improving Market Presence

Web scraping is a technique that is fast making its presence felt in the world of internet by its sheer weight of being effective. It is a technique that uses software to crawl through the internet and gather up all the relevant and important information that one would need for their products.

The information gathered by the web scraping can be used for various things such as data integration, web mashup, online comparison of price and much more. Web scraping uses sophisticated software that crawls through the internet and gathers up all related information for the entity that you are looking for. The information that is gathered up is an automated, systematic, and very structured way. This allows for easy understanding of the gathered information. Though this is one of the best ways for data extraction there are quite a few things that one must be aware of before getting into web scraping.

Being aware of the following things keep you at a better position not only leverage the best deal, but also to negotiate properly.

•    For data mining the first thing that one should be very sure of is the kind of data they want. One has to define properly what kind of data they want and also what would be the purpose of the same. For an instance if you wish to get a closer look at your competitors, it would be a wise to let the data scraping service providers know who your competitors are. This would allow them to gather better information. Similarly if you are looking for getting new customers getting contact data from existing players in the respective industry would be helpful.

•    One should also be aware of the structure in which they want the data. A simple data structure has the entity name in the row and the property of the entity is kept in the cells of the rows. However, one can also opt for data structure in chart. Apart from the above, there is just one more thing that one needs to keep in mind while using the data mining services; it is the number of data extraction. At times a onetime data extraction would be sufficient whereas at other times periodic extractions or general reports are required.

If you are aware of all the above points, then you are very much inline of going ahead and taking the help of scrape website data. Knowing the above points would allow you to know what exactly to ask from your vendor and likewise quote. One can make the most of the data extraction services with the help of either the web scraping or web crawling services.

Source: https://3idatascraping.wordpress.com/2014/01/07/web-scraping-effective-way-of-improving-market-presence/

Thursday, 9 April 2015

Data Mining and Predictive Analysis

Data collection and curing is the core foundation of most businesses. Database building thus is an important function and activity where enterprises invest heavily. With information now available on the Internet and easily obtained, it raises the importance of having professionals who crawl data and offer web scraping services.

Once the data is accessed, though, it is important to filter out the relevant data based on the business need. Although Many DaaS provider convert the unstructured web data into meaningful structured data it is recommended to be internally equipped to use the data to its maximum.

This understanding has given rise to the field of Data Mining. Data Mining is designed to explore large amounts of data in search of consistent patterns and connections between the variables and validate the findings by applying the detected patterns to the new sets of the data. Once these connections are established and understood, the end goal is to be able to predict the possible outcomes using predictive analysis techniques.

Together, both Data Mining and predictive analysis aid in making marketing campaigns more efficient. While predictive analysis helps simulate and understand what may happen, data mining helps identify exciting data patterns and connections.

The process of Data Mining and Predictive analysis consists of 3 steps

Exploration


Once a database is compiled, it needs to be cleaned, analysed and potential connections need to be built. This process involves filtering the relevant data and identifying the possible predictors. Data Exploration also sets a premise for preliminary feature selection to manage number of variables. This data is then prepared for statistical analysis using a wide variety of graphical and statistical parameters. This helps identify the most relevant variables and setups the predictive models to be built.

Data mining process

Validation


Next comes building various models and choosing the most relevant ones. This decision is based on their possible predictive performance and of being able to produce stable results across all the samples. Simple as it sounds, to truly get the results, all possible models must be treated with data to simulate scenarios. The model with most stable statistical feature is validated.

Application

Once the relevant models are finalised, the same is applied to new data to understand and predict the estimated outcomes. Application of data models is an ongoing and complex process since every new dataset needs to be configured in the model.

Data Mining and predictive analysis essentially involves blending statistical methodology where the traditional statistics machine learning and complex algorithms. This greatly increases the need for efficient and skilled data handlers. This could include data analysts and scientists.

See how you can become data scientist here:

Data crunchers use data mining and predictive analysis actively to get an edge in the big data management. Database platforms like Hadoop assist in database management and large-scale distribution. But the costs involved in setting up data centres and big data management capacity are high. Budgets allocated within the enterprise are more project-focussed and analytics budgets are usually limited. Quite often, big data and analytics project fail to launch because of this problem! The other problem is that to run effective predictive models, data requires to be handled by scientists with experience. Finding and setting together a technologically-advanced team is a daunting task most enterprises face outside the tech domain.

Predictive Analysis model

A predictive analysis model is essentially predicting the all possible outcomes from a given set of data. Here are a few steps that can be taken to help build and identify the “ideal” predictive analysis model. These steps more or less mirror the usual statistical methodology of building a test model.

Defining an objective


This is the first and a critical step. Unless the objective is identified and defined there can be no concrete results since there wouldn’t be clarity to compare the final outcome to the expected result. It also helps understand the scope of the project.

Preparing the data

This is more to do with data mining. Historic data used for training the model is scattered across multiple platforms and sources. To compound the problem, data can be unstructured with possible duplicate accounts and missing values! Data quality determines the quality of the model, and thus it becomes imperative that data is healthy and relevant.

Data Sampling

Once mined, Data is essentially split into 2 parts. One set is for training that is used to build the model and the second is the ‘test’ set that is used to verify the accuracy of the final output. This also helps identify and filter the noise component.

Model Building

Sampling cam equally result in a single algorithm or parallel & connected algorithms. In such a case the data goes through multiple testing and a decision is based on the final output.

Execution

Once a model gets finalised, the other teams in the organization need to be involved to build a deployable model and understand its impact on the overall business.

The possibilities with Data mining & Predictive analysis are huge. It also gives a huge room for learning and experimenting. There are several tools available in the industry to aid through all the steps of data mining and predictive analysis. The combination of human expertise and intellect along with the help of the available tools and the overall cooperation within the multiple channels within the organization essentially ensures a stronger grip on the ability to build a solid predictive model.

When used together, predictive analytics and data mining help marketing professionals anticipate and get ready for customer needs, rather than just reacting to them.

Source: https://www.promptcloud.com/blog/data-mining-and-predictive-analysis/