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HOW TO AVOID PITFALLS OF DATA MINING
Written by Web Scraping Expert   
Sunday, 19 February 2012 16:53
Anything can go awry; perfect conditions can go wrong. This scenario is true even in the data mining endeavor. Some mistakes and complications can occur despite careful considerations and planning. Just as human error can sometimes lead to serious damage, the process of online research can experience pitfalls of data mining.

Some pitfalls that should be avoided in data mining may seem overwhelming at times but there is still hope. Every challenge has an apt solution, thus there is truly success in data mining amidst these pitfalls.

The most common pitfalls of data mining are: hidden data, less data received, lack of clarity, insufficient marketing ideas, poor data knowledge, incorrect information, improper mining tools, and limited format.

Hidden Data

Even if data online can seem to be bottomless and unfathomable, the way to get them are sometimes blurred and clouded by differing terms and brand names. There are simply too many nametags for the same product; thus, a more focused and clear sampling can be used in avoiding pitfalls like this.  In some instances, building graphs and models can be beneficial in classifying and putting these data together. Broadening your diction or choice of words can also be used to lead to more precise results. Some general terms must be avoided since broad and vague key word searches can be misleading and can be wasting so much of your precious time.

Less Data Received

In contrast to using broad and ambiguous terms in online searches is the other extreme which is too specific keywords that can generate very little results. You must learn to determine the average or middle ground if you are not very sure of what you are searching for. It will also help if you understand fully what you are looking for. Find time to study, research and inquire from experts about the data or topic that you are working on. It is always wise to seek advice when in doubt. Be specific but not limited; it is always effective to be balanced, that is, a more neutral term can be chosen against biased or one-sided terminologies.

Lack of Clarity

Useful results can be acquired if there is a clearly demarcated business and data mining objectives that must be framed at the very beginning of any project. This must be coupled with clearly articulated organizational plans and processes. Once again, when in doubt as to the specific technical terms and processes, the experts must be consulted. This will not only save you time but also so much money from starting and restarting all over again due to unclear and confusing searches.

Insufficient Marketing Ideas

If you do not have enough knowledge about business, you can go nowhere or your progress is limited. It is therefore important that your or the end user must have enough knowledge about this matter. It is also important that this must be employed in every single step in the process of data mining. Moreover, a highly interactive data mining atmosphere with efficient response time is required to accomplish great and positive results.

Poor Data Knowledge

Every company’s IT department must be made aware of the organizations’ databases, the need to maintain facts and figures about its projects and general makeup in order to avoid this pitfall. Moreover, whenever a data mining process is going to be done, the data miner must be made aware of the quantity of data knowledge that is available as well as that of the scarcity or absence of certain information.

Incorrect Information

Not all information available online despite claims of expertise by authors and sources can be taken without verification. It is always necessary to confirm and validate the experts' statements in order to avoid further errors. Data miners are expected to verify claims especially if the data needed requires accuracy. Efficient data mining tools can be very useful in this process of verification.

Improper Mining Tools

It is important that you use a data mining toolkit that incorporates all the required capabilities especially when the distinct inclinations of analysts are to be taken into consideration. Moreover, the toolkit must be "open" or that its interface must be easily compatible and accessible by existing tools and third-party preferences.

Limited Format

Together with the openness to tools, data mining solutions must also be exposed regarding data. There is therefore a need for close collaboration among business experts and data mining professionals since some formats are not compatible with other data. In addition, since there are many techniques in data mining and each can play different roles there must be flexibility and interoperability of techniques.

After all, data mining is more of a collaborative work than simply a one-way traffic. There are many intricate details that need to be considered noting that one is affecting another in many different ways.

HOW TO AVOID PITFALLS OF DATA MINING