What Is Data Mining

So, What Is information Mining? Simply stated, info exploit refers to extracting or tap association from large amounts of selective information. The term is actually a misnomer. Remember that the excavation of gold from rocks or spinal tugboat is referred to as gold exploit rather than rock or sand mining. Thus, information mining should have been more fittingly named cognition mining from data, which is unfortunately somewhat long. noesis mining, a shorter term, may not reflect the emphasis on mining from large amounts of data. Nevertheless, mining is a vivid term characterizing the wreak that finds a small fixed of precious nuggets from a prominent deal of raw bodily (Figure 1.3). Thus, such(prenominal) a misnomer that carries both data and mining became a popular choice. Many other damage carry a similar or slightly various meaning to data mining, such as knowledge mining from data, knowledge extraction, data/ physical body analysis, data archaeology, and data dredging. Many people treat data mining as a synonymfor another popularly use term, association husking from info, or KDD. Alternatively, others view data mining as just now an essential step in the process of knowledge discovery. Knowledge discovery as a process is depicted in Figure 1.4 and consists of an iterative sequence of the following steps: 1.

data cleaning (to remove noise and inconsistent data) 2. info consolidation (where multiple data sources may be combined)1 3. Data pick (where data relevant to the analysis task argon retrieved fromthe database) 4. Data transformation (where da ta are transformed or link up into forms a! ppropriate for mining by performing summary or gathering operations, for instance)2 5. Data mining (an essential process where well-informed methods are applied in order to extract data patterns) 6. condition evaluation (to identify the truly interesting patterns representing knowledge based on some interestingness measures; Section 1.5) 7. Knowledge presentation (where visualization and knowledge...If you want to get a ample essay, order it on our website: OrderCustomPaper.com

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