current data to visualize the trend of future. While data is considered authenticated‚ correct data is required for the management to take any further steps. Hence‚ technical personnel will be very concerned about data extraction. Every possibility of erroneous data must be captured. So‚ what we get is that data need to be transformed into valuable information which is possible only when BI team is highly optimized with their tasks. Understanding each and every single details related to data is
Premium Data warehouse Data management Business intelligence
end-user data and metadata (Coronel‚ Morris‚ & Rob‚ pg. 7). Data are the raw format of information‚ which when properly formatted can produce accurate‚ relevant‚ and timely information that is the key to making good decisions (Coronel‚ Morris‚ & Rob‚ pg. 5-6). The purpose of a database is to provide computer-based systems a way in which to store‚ manage‚ and retrieve data quickly (Coronel‚ Morris‚ & Rob‚ pg. 5). As for a local college database‚ the purpose of the database will be to house the data of enrolled
Premium Database management system SQL Database
The Data Protection Act 1998 (DPA) is a United Kingdom Act of Parliament which defines UK law on the processing of data on identifiable living people. It is the main piece of legislation that governs the protection of personal data in the UK. Although the Act itself does not mention privacy‚ it was enacted to bring UK law into line with the EU data protection directive of 1995 which required Member States to protect people’s fundamental rights and freedoms and in particular their right to privacy
Free Data Protection Act 1998 Privacy Privacy law
Free Data Flow Diagrams Tutorial DFD Tutorial Data Flow Diagrams - Introduction Data flow diagrams can be used to provide a clear representation of any business function. The technique starts with an overall picture of the business and continues by analyzing each of the functional areas of interest. This analysis can be carried out to precisely the level of detail required. The technique exploits a method called top-down expansion to conduct the analysis in a targeted way. [pic] The
Premium Data flow diagram Flowchart Process management
Data Security and Regulations SRK Abstract This paper discusses data security‚ its importance and implementation. The way threats are posed to information of organizations is also discussed. There are plenty of leakage preventive solutions available in the market. Few of them are listed in the paper. There is a list of regulations governing data security in financial and healthcare sector at the end. Data Security and Regulations As we are advancing into information age‚ more
Premium Information security
Enterprise Data Management Transformation Santhakumar Rajendran‚ Senior Information Management Consultant Introduction Large scale Enterprise Data Management (EDM) transformation initiatives demand significant changes in the organizational structure and policies. Fundamental changes in the organizational culture and employees’ perception of ‘data’ are vital for the success of the transformation effort. This paper sheds light on the key components of enterprise data strategy
Premium Data management
Which of the following is a data link layer function? A) packetizing B) error and flow control C) medium access control The data link layer is responsible for _______ delivery. C) hop-to-hop The data packet at the data link layer is usually called a _______. A) frame The protocol for obtaining the physical address of a node when the IP address is known is called _______. C) ARP A signal can lose energy due to the resistance of the medium. This is called _______. D) attenuation
Premium OSI model Data transmission Ethernet
Data Mining: A Tool for the Enhancement of Banking Sector Shipra Kalra; Rachika Gupta kalra.shipra87@gmail.com; guptarachika@yahoo.co.in Lecturer‚ Chanderprabhu Jain College of Higher Studies and School of Law‚ Sector A-8‚ Narela‚ Delhi-110040 Abstract Data mining is emerging as a very useful tool for providing valuable information from large databases and enabling managers and business executives to make hard core decisions in a much easier and effective manner. It is a process of analyzing the
Premium Data mining Credit card
BUILDING A BUSINESS MODEL ON DATA WAREHOUSING FOUNDATIONS: Executive Summary mySupermarket is a grocery shopping and comparison website which aims to provide customers with the best price for their shopping. This report examines how data warehousing provided mySupermarket with the foundation in which to build a successful enterprise‚ and allowed a subsequent expansion into the ‘business intelligence’ sector. The research draws attention to the problems and limitations that mySupermarket
Premium Data management Data mining Customer relationship management
Sublayers of the data link layer The data link layer has two sublayers: logical link control (LLC) and media access control (MAC). Logical link control sublayer The uppermost sublayer‚ LLC‚ multiplexes protocols running atop the data link layer‚ and optionally provides flow control‚ acknowledgment‚ and error notification. The LLC provides addressing and control of the data link. It specifies which mechanisms are to be used for addressing stations over the transmission medium and for
Premium Data Link Layer OSI model Ethernet