... Foundations of DataMining 66511.3.2 Statistical DataMining 66611.3.3 Visual and Audio DataMining 66711.3.4 DataMiningand Collaborative Filtering 67011.4 Social Impacts of DataMining 67511.4.1 ... object-relational databases and specific application-oriented databases, such as spatial databases, time-series databases,text databases, and multimedia databases. The challenges andtechniques of mining ... Reference Data in Enterprise Databases: Binding Corporate Data to the Wider WorldMalcolm Chisholm Data Mining: Conceptsand Techniques Jiawei Han and Micheline KamberUnderstanding SQL and Java...
... 972.7Summary Data preprocessing is an important issue for both data warehousing anddata mining, as real-world data tend to be incomplete, noisy, and inconsistent. Data preprocessingincludes data cleaning, ... approximation of the original data. PCA is computationally inexpensive, can be applied to ordered and unorderedattributes, and can handle sparse dataand skewed data. Multidimensional data of more than ... 2.3 Data Cleaning 652.3.3 Data Cleaning as a ProcessMissing values, noise, and inconsistencies contribute to inaccurate data. So far, we havelooked at techniques for handling missing data and...
... processing, and data mining. We also introduce on-line analytical mining (OLAM), a powerful paradigm thatintegrates OLAP with datamining technology.3.5.1 Data Warehouse Usage Data warehouses anddata ... Warehouse and OLAP Technology: An Overview3.5From Data Warehousing to Data Mining “How do data warehousing and OLAP relate to data mining? ” In this section, we study theusage of data warehousing ... Chapter 3 Data Warehouse and OLAP Technology: An Overview data by OLAP operations), anddatamining (which supports knowledge discovery).OLAP-based datamining is referred to as OLAP mining, or...
... include data cube–based data aggregation and attribute-oriented induction.From a data analysis point of view, data generalization is a form of descriptive data mining. Descriptive datamining ... mining describes data in a concise and summarative manner and presents interesting general properties of the data. This is different from predic-tive data mining, which analyzes data in order to ... way, theproblem of mining frequent patterns in databases is transformed to that of mining theFP-tree. 228 Chapter 5 Mining Frequent Patterns, Associations, and Correlationsdatabases. We begin...
... to as training tuples and are selected from the database under analysis. In thecontext of classification, data tuples can be referred to as samples, examples, instances, data points, or objects.2Because ... scalability.While both SLIQandSPRINThandle disk-resident data sets thatare too large to fit intomemory, the scalabilityof SLIQ islimited by the useof its memory-residentdatastructure.SPRINT removes ... even for real-world data. RainForest has techniques, however, for handlingthe case where the AVC-group does not fit in memory. RainForest can use any attributeselection measure and was shown to...
... Physical Standby and Cascaded Remote Physical Standby C-5C.3.2 Local Physical Standby and Cascaded Remote Logical Standby C-5C.3.3 Local and Remote Physical Standby and Cascaded Local Logical Standby ... is applied to the standby database.A standby database can be one of two types: a physical standby database or a logical standby database. If needed, either type of standby database can assume ... Physical and Logical Standby Databases■New Features Specific to Physical Standby Databases■New Features Specific to Logical Standby DatabasesNew Features Common to Physical and Logical Standby DatabasesThe...
... SQL/MM for Data Mining. JDM has also influenced these standards. Oracle9i DataMining will comply with the JDM standard when that standard is published.1.2.2 DataMining ServerThe DataMining ... viii Basic ODM Concepts 1-11Basic ODM Concepts Oracle9i DataMining (ODM) embeds datamining within the Oracle9i database. The data never leaves the database — the data, data preparation, ... main components:■Oracle9i DataMining API ■ Data Mining Server (DMS)1.2.1 Oracle9i DataMining APIThe Oracle9i DataMining API is the component of Oracle9i DataMining that allows users to...
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