what are the data mining issues?
317975
['Mining different kinds of knowledge in databases: ... ', 'Interactive mining of knowledge at multiple levels of abstraction: ... ', 'Incorporation of background knowledge: ... ', 'Query languages and ad hoc mining: ... ', 'Handling noisy or incomplete data:']
1255698
['Prone to data entry errors.', 'Version control issues.', 'Difficulty in devising accurate formulations.']
650908
['a) Classification. Classification derives a model to determine the class of an object based on its attributes. ... ', 'b) Prediction. Prediction task predicts the possible values of missing or future data. ... ', 'c) Time - Series Analysis. ... ', 'd) Association. ... ', 'e) Clustering. ... ', 'f) Summarization.']
803877
Data mining is the process of determining data patterns. A data warehouse is a database system designed for analytics. Data mining is generally considered as the process of extracting useful data from a large set of data. Data warehousing is the process of combining all the relevant data.
1321170
In summary, we believe CAD failed because of insufficient process- ing power and supervised learning. Its widespread implementation unmasked the lack of its effectiveness. developed on a certain data set—for example, one image-view mammograms—are applied to different data sets [25].
752850
['Corruption, bribery and facilitation payments.', 'Safety and security issues.', 'Environmental impacts due to business functioning.', 'Information security problems.', 'Human rights issues.', 'Supply chain management issues.']
256875
['The problem of externalities. The economic problem of pollution. ... ', 'Environmental issues. ... ', 'Monopoly. ... ', 'Inequality/poverty. ... ', 'Volatile prices. ... ', 'Irrational behaviour. ... ', 'Recession. ... ', 'Inflation.']
110653
['Classification Analysis. This analysis is used to retrieve important and relevant information about data, and metadata. ... ', 'Association Rule Learning. ... ', 'Anomaly or Outlier Detection. ... ', 'Clustering Analysis. ... ', 'Regression Analysis.']
1075092
['Orientation.', 'Problem Definition.', 'Data Collection.', 'Model Formulation.', 'Model Solution.', 'Validation and Output Analysis.', 'Implementation and Monitoring.']
901194
Difference between Data Warehousing and Data Mining. A data warehouse is built to support management functions whereas data mining is used to extract useful information and patterns from data. Data warehousing is the process of compiling information into a data warehouse.
265078
['Analytica — visual analytics and statistics package.', 'Angoss — products KnowledgeSEEKER and KnowledgeSTUDIO incorporate several data mining algorithms.', 'ASReml — for restricted maximum likelihood analyses.', 'BMDP — general statistics package.', 'Cornerstone — engineering & DoE focused statistical software.']
902549
The Primary Tasks of Data Mining The two "high-level" primary goals of data mining, in practice, are prediction and description. Prediction involves using some variables or fields in the database to predict unknown or future values of other variables of interest.
760519
['Logistic Regression.', 'Linear Discriminant Analysis.', 'Perceptron.', 'Naive Bayes.', 'Simple Neural Networks.']
1050588
Data Mining refers to finding patterns in the data that you have collected or drawing a conclusion from certain data points, and more. ... However, data profiling is about the metadata that can be extracted from a dataset and analyzing this metadata to find what use the dataset can be better put to.
1235892
['Someone else is looking after your data. ... ', 'Cyberattacks. ... ', 'Insider threats. ... ', 'Government intrusion. ... ', 'Legal liability. ... ', 'Lack of standardization. ... ', 'Lack of support. ... ', "There's always a risk."]
680763
['Developing an understanding of. ... ', 'Creating a target data set: selecting a data set, or focusing on a subset of variables, or data samples, on which discovery is to be performed.', 'Data cleaning and preprocessing. ... ', 'Data reduction and projection. ... ', 'Choosing the data mining task.']
1460164
Data warehouse refers to the process of compiling and organizing data into one common database, whereas data mining refers to the process of extracting useful data from the databases. The data mining process depends on the data compiled in the data warehousing phase to recognize meaningful patterns.