data mining preprocessing techniques ppt
MEDICAL INFORMATICS Knowledge Management and Data Mining in Biomedicine ppt
... wilbur@ncbi.nlm.nih.gov) Knowledge Management, Data Mining and Text Mining 7 Most knowledge management, data mining, and text mining techniques involve learning patterns from existing data or information, and are ... Knowledge Management, Data Mining, and Text Mining in Medical Informatics: The chapter provides a literature review of various knowledge management, data mining, and text mining techniques and their ... chapter focuses on the genomic data mine consisting of text data, map data, sequence data, and expression data, and concludes with a case study. Exploratory Genomic Data Analysis: The chapter...
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Tài liệu CUSTOMER SATISFACTION USING DATA MINING TECHNIQUES ppt
... BASED DATA MINING TECHNIQUES The objective of data mining is to extract valuable information from one’s data, to discover the ‘hiddengold’. In Decision Support Management terminology, data mining ... one search for patterns of information in data (Parsaye, 1997).Figure 2: Rule Induction process Data mining techniques are based on data retention and data distillation. Rule induction models ... process.REFERENCES[1] Akeel Al-Attar, 1998, Data Mining – Beyond Algorithms’, http://www.attar.com/tutor /mining. htm.[2] Berry, J. A. Michael; Linoff, Gordon, 1997, Data Mining Techniques: For Marketing, Sales,...
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John wiley sons data mining techniques for marketing sales_20 pptx
... level data, 96 publications Building the Data Warehouse (Bill Inmon), 474 Business Modeling and Data Mining (Dorian Pyle), 60 Data Preparation for Data Mining (Dorian Pyle), 75 The Data ... Business Modeling and Data Mining, 60 Data Preparation for Data Mining, 75 470643 bindex.qxd 3/8/04 11:08 AM Page 619C Index 619 calculations, probabilities, 133–135 call detail databases, 37 ... discussed, 7 Data Preparation for Data Mining (Dorian Pyle), 75 The Data Warehouse Toolkit (Ralph Kimball), 474 data warehousing customer patterns, 5 for decision support, 13 discussed, 4 database...
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CUSTOMER SATISFACTION USING DATA MINING TECHNIQUES
... process.REFERENCES[1] Akeel Al-Attar, 1998, Data Mining – Beyond Algorithms’, http://www.attar.com/tutor /mining. htm.[2] Berry, J. A. Michael; Linoff, Gordon, 1997, Data Mining Techniques: For Marketing, Sales, ... of Data Set(training and test set)Filling theempty cellsMUSAFinal AnalysisIs the Data SetComplete?YesNoSelection of completequestionnaires CUSTOMER SATISFACTION USING DATA MINING TECHNIQUES Nikolaos ... Analysis(Consistent family of criteria)Development of questionnaireSurveyMUSA Data Mining Search EnginesRule Induction Engine Data Mining GlobalSatisfaction PredicctionSatisfactionFunctionsPatterns...
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Tài liệu Data Preparation for Data Mining- P12 pptx
... the mining tool the customer had selected, causing repeated mining software failures and system crashes during mining. The data reduction methodology described above reduced the data ... density manifold stability. But here is where data preparation steps into the data survey. The data survey (Chapter 11) examines the data set as a whole from many different points of view. ... rather than data preparation? Data preparation concentrates on transforming and adjusting variables’ values to ensure maximum information exposure. Data surveying concentrates on examining a...
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Tài liệu Data Preparation for Data Mining- P13 pptx
... resampling techniques. These techniques do not affect data preparation since they are only properly applied to already prepared data. However, there is one data preparation technique used when data ... can be used to examine data as instances, data as variables, the data set as a whole, and various parts of a data set. Entropy and mutual information are used to evaluate data in many ways. Some ... Such data has a perspective. When mining perspectival data sets, it is very important to use nonperspectival test and evaluation sets. With the best of intentions, the mining data has...
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Tài liệu Data Preparation for Data Mining- P16 ppt
... Linoff. Data Mining Techniques: For ~Marketing, Sales, and Customer Support. New York: John Wiley & Sons, 1997. This book provides a conceptual overview of various data mining techniques, ... test data set (top) and an 85.8283% accuracy in the test data for the prepared data set (bottom). 12.4 Practical Use of Data Preparation and Prepared Data How does a miner use data ... working with the data. When the data is easy to model, better models come out faster, which is the technical purpose of data preparation. How does data preparation make the data easier to work...
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Tài liệu Data Preparation for Data Mining- P17 ppt
... Linoff. Data Mining Techniques: For ~Marketing, Sales, and Customer Support. New York: John Wiley & Sons, 1997. This book provides a conceptual overview of various data mining techniques, ... Data preparation looked at here has dealt with data in the form collected in mainly corporate databases. Clearly this is where the focus is today, and it is also the sort of data on which data ... data mining tools and data modeling tools focus. The near future will see the development of automated data preparation tools for series data. Approaches for automated series data preparation...
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Tài liệu Data Mining P2 ppt
... required for mining distributed data, handling the meta -data and the mappings required for mining the distributed data. Spatial database systems involve spatial data - that ... emphasized that data reduction is an important preprocessing task in data mining. Need for reduced representation of data is crucial forthe success of very large multimedia database ... algorithms and is termed distributed data mining [51].Traditional data mining algorithms require all data to be mined in a single,centralized data warehouse. A fundamental challenge...
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Tài liệu Module 17: Introduction to Data Mining pptx
... to Data Mining BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY #### Introducing Data Mining !Defining Data Mining ! Data Mining Applications! Data Mining ... various data mining techniques that are available. ! Training a Data Mining Model Describe the process required to create a data mining model. Define training data and cases. ! Building a Data ... introduces data mining concepts, including: ! Defining data mining. ! Discussing how data mining can be applied to solve common business applications. ! Describing what data mining models...
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