Data Mining Definition
Data mining is the process of sorting through large data sets to identify patterns and establish relationships to solve problems through data analysis. Data mining tools allow enterprises to predict future trends.
Data mining parameters
In data mining, association rules are created by analyzing data for frequent if/then patterns, then using the support and confidence criteria to locate the most important relationships within the data. Support...
Read More
Meta Definition
Meta Definition
Meta is a prefix that in most information technology usages means "an underlying definition or description." Thus, metadata is a definition or description of data and metalanguage is a definition or description of language. Meta (pronounced MEH-tah in the U.S. and MEE-tah in the U.K.) derives from Greek, meaning "among, with, after, change." Whereas in some English words the prefix indicates "change" (for example, metamorphosis), in others, including those related to data and ...
Read More
View Definition
View Definition
In a database management system, a view is a way of portraying information in the database. This can be done by arranging the data items in a specific order, by highlighting certain items, or by showing only certain items. For any database, there are a number of possible views that may be specified. Databases with many items tend to have more possible views than databases with few items. Often thought of as a virtual table, the view doesn't actually sto...
Read More
Database (DB) Definition
Database (DB) Definition
A database is a collection of information that is organized so that it can be easily accessed, managed and updated.
Data is organized into rows, columns and tables, and it is indexed to make it easier to find relevant information. Data gets updated, expanded and deleted as new information is added. Databases process workloads to create and update themselves, querying the data they contain and running applications against it.
Computer databases typically contain ...
Read More
Tcl/Tk (Tool Command Language)
Tcl/Tk (Tool Command Language)
Tcl is an interpreted script language from Sun Microsystems and Tcl is its companion program for creating a Tcl graphical user interface (GUI). Both Tcl and Tk can be downloaded or ordered from Sun's Web site. They are run as a web browser plug-in and can be used instead of JavaScript or VBScript.
Read More
C++ Definition
C++ Definition
C++ is an object-oriented programming (OOP) language that is viewed by many as the best language for creating large-scale applications. C++ is a superset of the C language.
A related programming language, Java, is based on C++ but optimized for the distribution of program objects in a network such as the Internet. Java is somewhat simpler and easier to learn than C++ and has characteristics that give it other advantages over C++. However, both languages require a considerabl...
Read More
C Definition
C Definition
C is a structured, procedural programming language that has been widely used both for operating systems and applications and that has had a wide following in the academic community. Many versions of UNIX-based operating systems are written in C. C has been standardized as part of the Portable Operating System Interface (POSIX).
With the increasing popularity of object-oriented programming, C is being rapidly replaced as "the" programming language by C++, a superset of the C la...
Read More
Open Database Connectivity (ODBC)
Open Database Connectivity (ODBC)
Open Database Connectivity (ODBC) is an open standard application programming interface (API) that allows application programmers to access any database.
The main proponent and supplier of ODBC programming support is Microsoft, but ODBC is based on and closely aligned with The Open Group standard Structured Query Language (SQL) Call-Level Interface (CLI). The Open Group is sponsored by many major vendors, including Oracle, IBM and Hewlett Packard...
Read More
Solaris Definition
Solaris Definition
Solaris is the computer operating system that Sun Microsystems provides for its family of Scalable Processor Architecture-based processors as well as for Intel-based processors. Sun has historically dominated the large UNIX workstation market. As the Internet grew in the early 1990s, Sun's SPARC/Solaris systems became the most widely installed servers for Web sites. Sun emphasizes the system's availability (meaning it seldom crashes), its large number of features, and its I...
Read More
OS X Definition
OS X Definition
OS X is version 10 of the Apple Macintosh operating system . OS X was described by Apple as its first "complete revision" of the OS since the previous version is OS 9, with a focus on modularity so that future changes would be easier to incorporate. OS X incorporates support for UNIX -based applications as well as for those written just for the Macintosh.
One of the most visible differences from earlier Mac OS versions is a desktop with a 3-Dappearance. OS X also includes t...
Read More