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	<title>Online Marketing Analytics SEO SEM &#187; mathematical models</title>
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		<title>Mathematical Models for Online Business</title>
		<link>http://www.praveenkodur.com/blog/2009/08/mathematical-models-for-online-business/</link>
		<comments>http://www.praveenkodur.com/blog/2009/08/mathematical-models-for-online-business/#comments</comments>
		<pubDate>Thu, 06 Aug 2009 05:30:40 +0000</pubDate>
		<dc:creator>kpraveenkumars</dc:creator>
				<category><![CDATA[Analytics]]></category>
		<category><![CDATA[Internet Marketing]]></category>
		<category><![CDATA[mathematical models]]></category>
		<category><![CDATA[Online Business]]></category>

		<guid isPermaLink="false">http://www.praveenkodur.com/blog/?p=134</guid>
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			<content:encoded><![CDATA[<p>Mathematical models are developed in every area from atomic energy to bio technology.  Models are generally designed to understand the real world phenomena mathematically/algorithmically. A model is a prototype of reality or an abstraction. Real world contains a lot of assumptions and axioms, despite this we can fit the real world process  into a mathematical model.</p>
<p>Every process, business or company can be considered to contain a list of inputs, transformations / systems (working) and finally the output. Of course all of these operate in a set of external and internal conditions (called environment). This real world phenomena can possibly be represented in mathematical form in terms of flowchart &amp; numbers.</p>
<p>Pictorial and mathematical representation will help in optimization and alignment to the business KPIs. Coming to KPIs, these are set of metrics which measure performance of the business. These are performance metrics that are tracked, measured &amp; monitored on regular basis.</p>
<p>Mathematical models contains an additional loop (feedback loop) in normal flow chart, gets formed from output to system as a feedback of performance. This feedback contains information on what to improve and  other intelligence that is fed back into the system. The feedback can be however not necessarily limited to effectiveness and efficiency of the system. First is the ability of the system to meet the desired output/ objectives. Second is the relationship between input and output, measure of how good is the relationship.</p>
<p>More articles on analytics, online marketing is present on <a title="Online Marketing India" href="../" target="_self">http://www.praveenkodur.com/blog/</a></p>
<p>Users must understand that all mathematical models will only help support a decision or help solve a problem. At the time of decision making a knowledge worker generally has one or more alternatives to solve the problem. A list of feasible solutions will need to be chalked out from all possible solutions. The best solution or optimum solution to be derived from the list of feasible solutions again based on criteria such as profitability, cost, response etc.</p>
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		<title>Mathematical Models &amp; Data Mining Models</title>
		<link>http://www.praveenkodur.com/blog/2009/07/mathematical-models-data-mining-models/</link>
		<comments>http://www.praveenkodur.com/blog/2009/07/mathematical-models-data-mining-models/#comments</comments>
		<pubDate>Fri, 31 Jul 2009 17:33:13 +0000</pubDate>
		<dc:creator>kpraveenkumars</dc:creator>
				<category><![CDATA[Analytics]]></category>
		<category><![CDATA[Google Products]]></category>
		<category><![CDATA[Internet Marketing]]></category>
		<category><![CDATA[data mining]]></category>
		<category><![CDATA[mathematical models]]></category>
		<category><![CDATA[statisitical problems]]></category>

		<guid isPermaLink="false">http://www.praveenkodur.com/blog/?p=120</guid>
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			<content:encoded><![CDATA[<p>Decision makers or knowledge workers are looking for information and knowledge at various kinds for making strategic or even mundane decisions. The process of extraction of information and knowledge from data is called data mining. This knowledge and information can be represented in various formats, this could be as simple as mean, median, mode, count or it could be in a graphical format such as histogram, line, pie chart, trend lines or moving averages. Advanced techniques like learning models, business optimizations are next level of knowledge requirment for the organization.</p>
<p>Even a using a tool as simple as a spreadsheet will be extremely helpful in providing a mental representation of business situation. Most commonly used statistical techniques can be implemented in a spreadsheet as simple as MS EXCEL.</p>
<p>There are some very important techniques to business intelligence analysis. Most importantly defining the objective and performance indicators, these are metrics that are used to estimate performance of an object (entity). The next is developing mathematical relationships between variables and metrics through finding patterns. The last is What-If analysis is by determining variations in the output metric by changing the input variables.</p>
<p>The advantage of using mathematical models is beyond increasing performance and ROI. It helps knowledge workers in deeper analysis of the business and underlying product/domain. This will increase awareness in the company, knowledge transfer within the company,  and higher desire to learn better things. It encourages intellectual thinking within the company and promote people with good analytical skills who can offer great value to the company.\</p>
<p>There are many techniques like regression and classification, which are some of the popular mathematical models,however predictive analytics are not limited to these methods.</p>
<p>Regression:      Linear Regression, kNN, CART, Neural Net</p>
<p>Classification: Logistic Regression, Bayesian Methods, Discriminant Analysis, Neural Net, kNN, CART.</p>
<p>There are some limitations and advantages of each of the methods. The right model and right mathematical technique to be choosen for each problem. The underlining business value that needs to be increased with each of the techniques.</p>
<p>Best techniques are formulates after and testing and evaluating each approach and measuring the impact of success or performance.  All mathematical models use simple statistical techniques, however the value is in mapping the business problem into a mathematical problem, this requires some intellectual talent.</p>
<p>Models developed can be extremely useful in business critical process like sales, marketing and product.</p>
<p>More on such topics will be published on <a title="Online Marketing India" href="http://www.praveenkodur.com/blog/ " target="_self">http://www.praveenkodur.com/blog/</a></p>
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