What Is Data Mining

So, What Is information Mining? Simply stated, information exploit refers to extracting or tap association from large amounts of data. The term is actually a misnomer. Remember that the tap of gold from rocks or spinal newspaper column is referred to as gold excavation rather than rock or sand mining. Thus, data mining should have been more suitably named noesis mining from data, which is unfortunately somewhat long. friendship mining, a shorter term, may not reflect the emphasis on mining from large amounts of data. Nevertheless, mining is a vivid term characterizing the surgical process that finds a small fixed of precious nuggets from a commodious deal of raw bodily (Figure 1.3). Thus, such(prenominal) a misnomer that carries both data and mining became a popular choice. Many other legal injury carry a similar or slightly opposite meaning to data mining, such as knowledge mining from data, knowledge extraction, data/ physical body analysis, data arc haeology, and data dredging. Many people treat data mining as a synonymfor another popularly use term, companionship breakthrough from info, or KDD. Alternatively, others view data mining as but 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.

info cleaning (to remove noise and inconsistent data) 2. selective information integration (where multiple data sources may be combined)1 3. Data election (where data relevant to the analysis task argon retrieved fromthe database) 4. Data transformation (where data are transfor! med or combine into forms appropriate for mining by performing summary or gathering operations, for instance)2 5. Data mining (an essential process where capable 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 broad essay, order it on our website: OrderCustomPaper.com

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