Data Warehousing

85 posts
Webopedia Staff
Captured video that has not been altered by the capture device or software to compress the data. Uncompressed video streams...
Webopedia Staff
Vangie Beal
Also called reference data master data is any information that is considered to play a key role in the core...
Vangie Beal
Vangie Beal
Most often used in databases and file systems, B-trees are tree structures (a type of data structure) that are optimized...
Vangie Beal
Vangie Beal
(1) Switching a bit from 0 to 1 or 1 to 0.(2) Same as bit manipulation which is processing individual...
Vangie Beal
Vangie Beal
ABO (Adaptive Binary Optimization) uses the high correlation found in digital content signals and efficiently codes these correlations using a patent-pending algorithm.
Vangie Beal
Webopedia Staff
A method of organizing stored data in a computer s memory or on a storage medium based on the logical...
Webopedia Staff
Webopedia Staff
A comprehensive standard framework for networked digital multimedia designed by the Moving Picture Experts Group. MPEG-21 includes an REL and...
Webopedia Staff
Webopedia Staff
A type of file that contains other files that have been compressed (typically through a ZIP program) for more efficient...
Webopedia Staff
Shelby Hiter
Data modeling (sometimes spelled data modelling) is the analysis of data objects and their relationships to other data objects. Data...
Shelby Hiter
Webopedia Staff
Also called a vector processor. A microprocessor that executes one instruction at a time but on an array or table...
Webopedia Staff
Webopedia Staff
(v) In information technology, to move from summary information to detailed data by focusing in on something. To drill down...
Webopedia Staff
AAC
Webopedia Staff
Short for Advanced Audio Coding, one of the audio compression formats defined by the MPEG-2 standard. AAC is sometimes referred...
Webopedia Staff