What Is Data Mining

So, What Is information Mining?
Simply stated, data exploit refers to extracting or tap association from large amounts
of data. The term is actually a misnomer. Remember that the mining of gold from rocks
or spinal column is referred to as gold mining rather than rock or sand mining. Thus, data mining
should have been more appropriately named knowledge mining from data, which is
unfortunately somewhat long. Knowledge mining, a shorter term, may not reflect the
emphasis on mining from large amounts of data. Nevertheless, mining is a vivid term
characterizing the process that finds a small fixed of precious nuggets from a great deal of
raw bodily (Figure 1.3). Thus, such(prenominal) a misnomer that carries both data and mining
became a popular choice. Many other terms carry a similar or slightly different
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, Knowledge
Discovery from info, or KDD. Alternatively, others view data mining as simply 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. Data desegregation (where multiple data sources may be combined)1
3. Data alternative (where data relevant to the analysis task argon retrieved fromthe database)
4. Data transformation (where data are transformed or unite into forms appropriate
for mining by performing summary or gathering operations, for instance)2
5. Data mining (an essential process where intelligent 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 full essay, order it on our website: Orderessay



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