Although the two terms kdd and data mining are heavily used interchangeably they refer to two related yet slightly different concepts. So while information and data management are certainly very useful particularly as information sources are growing at exponential rates and with the new focus on big data it is not synonymous with km.
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The result causes that the difference between observed value and expected value becomes greater than the ks test critical value.
Difference between knowledge management and data mining. As i showed in the previous sections knowledge and information are actually quite different as is tacit and explicit knowledge. What is the difference between kdd and data mining. The search for patterns of interest in a particular representational form or a set of these representations including classification rules or trees regression and clustering.
Kdd is the overall process of extracting knowledge from data while data mining is a step inside the kdd process which deals with identifying patterns in data. As mentioned above it is a felid of computer science which deals with the extraction of previously unknown and interesting information from raw data. Data mining is also known as knowledge discovery in data kdd.
Knowledge management km and data mining dm have become more important today. The user can significantly aid the data mining method to properly carry out the preceding steps. Data mining is a rather broad concept which is based on the fact that theres a need to analyze massive volumes of data in almost every domain and data profiling adds value to that analysis.
Data mining is usually done by business users with the assistance of engineers while data warehousing is a process which needs to occur before any data mining can take place data mining allows users to ask more complicated queries which would increase the workload while data warehouse is complicated to implement and maintain. Data profiling collects technical metadata to support data management while data mining discovers non obvious results to support business management with new actionable insights. The outcome diverges dm distribution from the slope of lotkas law.