A data warehouse is built to support management functions and is the process of compiling information into a data warehouse. It is a technology that aggregates structured data from one or more sources so that it can be compared and analyzed rather than transaction processing. A data warehouse is designed to support management decision-making process by providing a platform for data cleaning, data integration and data consolidation. A data warehouse contains subject-oriented, integrated, time-variant and non-volatile data.
Shras ITS Data warehouse experts help to consolidate data from many sources while ensuring data quality, consistency and accuracy. Data warehouse improves system performance by separating analytics processing from transnational databases. Data flows into a data warehouse from the various databases. A data warehouse works by organizing data into a schema which describes the layout and type of data. Query tools analyze the data tables using schema
Enterprise data is the lifeblood of a corporation, but it's useless if it's left to languish in data silos.
It is the process of finding patterns and correlations within large data sets to identify relationships between data. Data mining tools allow a business organization to predict customer behavior. Data mining tools are used to build risk models and detect fraud. Data mining is used in market analysis and management, fraud detection, corporate analysis and risk management.Data-mining techniques allow businesses to make predictions of future events.Data-mining techniques can generally be grouped into one of three categories: clustering, classifying, and predictive.
Clustering techniques group information based on a set of input patterns using an unsupervised or undirected algorithm.
Classifying techniques group or assign objects to predetermined groupings based on well-defined attributes.
Predictive techniques take as input known attributes regarding a particular object or category and apply those attributes to another similar group to identify expected behavior or outcomes.