There are many data mining systems available or being developed. Some are specialized systems dedicated to a given data source or are confined to limited data mining functionalities, other are more versatile and comprehensive. 1. Classification according to the type of data source mined: this classification categorizes data mining systems according to the type of [...]
Continue reading → The kinds of patterns that can be discovered depend upon the data mining tasks employed. By and large, there are two types of data mining tasks: descriptive data mining tasks that describe the general properties of the existing data, and predictive data mining tasks that attempt to do predictions based on inference on available data. [...]
Continue reading → In principle, data mining is not specific to one type of media or data. Data mining should be applicable to any kind of information respiratory. However, algorithms and approaches may differ when applied to different types of data. Indeed, the challenges presented by different types of data very significantly. Data mining is being put into [...]
Continue reading → OEM automatically alert the DBA, through an e-mail message or page, to error conditions or conditions that may signal an impending error. Using OEM’s Event Manager, accessible as one of the nodes in the OEM Navigator pane, the DBA can monitor a variety of error conditions, such as an abnormal termination of the Oracle instance [...]
Continue reading → The alert log file grows in size slowly but without limit. After a few weeks, it can become cumbersome to review the file, so it’s a good idea to archive or delete the file on a periodic basis. The alert log file can be safely renamed or deleted, even when the database is up and [...]
Continue reading → The alert log file is a grab bag of messages about the state of the database instance. It contains entries about significant database events, such as database startup and shutdown, nondefault initialization parameters, ALTER SYSTEM commands, and various errors. Alert Log File : A text file that contains entries about significant database events, such as [...]
Continue reading → Cause related marketing is a marketing strategy that links the purchase of a product with fundraising for charitable or social cause and yields profitable results for both the benefactor and the business. Companies may take up cause-related marketing in order to market products and enhance their public image, or for positive publicity of a service. [...]
Continue reading → Personal selling involves verbal communication with prospective buyers regarding a product with the intention of closing the sale. Personal selling involves the implementation of a predefined marketing strategy for the success of the product and increase in company revenues. The different types of personal selling include: 1. Direct Marketing – This entails face-to face contact. [...]
Continue reading → ICMP ( INTERNET CONTROL MESSAGE PROTOCOL) messages are divided into two broad categories : error-reporting messages and query messages. The error reporting messages report the problems that a router or a host (destination) may encounter when it processes an IP packet. They would report back the problem back to the IP module at the sending system. [...]
Continue reading → There are five different IP address classes: A,B,C,D AND E. These are designed to cover the needs of different types of organization. The first few bits of the 32 bit IP address determines the type of address class to which IP address belongs. Class A If the first bit is 0 then the given address [...]
Continue reading → There is a need to identify the host systems on the Internet uniquely irrespective of the underlying network technology used. Also the addressing mechanism used should be such that very minimum logic is required to identify the network to which the host is connected in the Internet so that routing becomes easy and efficient. Routing [...]
Continue reading → Advertising is an effective form of non-personal communication by a company about its products. Advertising is done to inform large number of consumers about the product and its key features. It develops in the target audience, an interest in the product, and even a desire to purchase it. The various media of advertising include newspapers, [...]
Continue reading → Effective communication is one of the most important aspects in the integrated marketing scenario. Communication messages that are used while marketing the product to the target market must contain concepts that are easily identifiable by them. Only when a message is the relevant to the context of an individual ‘s perception , will the individual [...]
Continue reading → There are two classes of software that make up desktop software and multimedia products: executables and libraries, Executables can be completely self-contained executable programs that provide for all functionality of a particular application. More commonly, especially with complex window-based applications, executable programs are supported by libraries that provide functionality that is either shared between applications [...]
Continue reading → Multimedia products generally have two functional modes: development and delivery. In the development mode, multimedia products depend on a variety of function to create and edit text and graphics, capture and digitize audio and video, and assemble content into comprehensive products. Delivery depends on the ability to present text, graphics and video, generate sound, and [...]
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