Data hierarchy refers to the systematic organization of data, often in hierarchical form. Data organization involves characters, fields, records, files...
5 KB (640 words) - 02:47, 6 June 2025
Hierarchical Data Format (HDF) is a set of file formats (HDF4, HDF5) designed to store and organize large amounts of data. Originally developed at the...
9 KB (971 words) - 18:44, 6 August 2025
A hierarchy (from Greek: ἱεραρχία, hierarkhia, 'rule of a high priest', from hierarkhes, 'president of sacred rites') is an arrangement of items (objects...
61 KB (5,921 words) - 01:31, 4 August 2025
A hierarchical database model is a data model in which the data is organized into a tree-like structure. The data are stored as records which is a collection...
7 KB (821 words) - 16:25, 7 January 2025
In computer architecture, the memory hierarchy separates computer storage into a hierarchy based on response time. Since response time, complexity, and...
12 KB (1,212 words) - 05:47, 6 August 2025
Field (computer science) (redirect from Data member)
In data hierarchy, a field (data field) is a variable in a record. A record, also known as a data structure, allows logically related data to be identified...
6 KB (629 words) - 15:50, 5 August 2024
"/var/run : Run-time variable data". Filesystem Hierarchy Standard 2.3. "5.13. /var/run : Run-time variable data". Filesystem Hierarchy Standard 3.0. "File System...
26 KB (1,596 words) - 17:19, 5 August 2025
Maslow's hierarchy of needs is a conceptualisation of the needs (or goals) that motivate human behaviour, which was proposed by the American psychologist...
46 KB (5,388 words) - 18:09, 11 July 2025
DIKW pyramid (redirect from Hierarchy of knowledge)
as the knowledge pyramid, knowledge hierarchy, information hierarchy,: 163 DIKW hierarchy, wisdom hierarchy, data pyramid, and information pyramid,[citation...
49 KB (5,409 words) - 21:24, 25 May 2025
display. Visual tools used include maps for location based data; hierarchical organisations of data; displays that prioritise relationships such as Sankey...
82 KB (7,723 words) - 07:12, 11 July 2025
Cache hierarchy, or multi-level cache, is a memory architecture that uses a hierarchy of memory stores based on varying access speeds to cache data. Highly...
24 KB (3,176 words) - 14:43, 24 June 2025
A settlement hierarchy is a way of arranging settlements into a hierarchy based upon their size. The term is used by landscape historians and in the National...
21 KB (2,282 words) - 11:13, 1 August 2025
In data mining and statistics, hierarchical clustering (also called hierarchical cluster analysis or HCA) is a method of cluster analysis that seeks to...
27 KB (3,071 words) - 00:47, 31 July 2025
In computer science, a tree is a widely used abstract data type that represents a hierarchical tree structure with a set of connected nodes. Each node...
17 KB (2,207 words) - 10:40, 22 May 2025
hard disk drive. The disk drive created a new level in the computer data hierarchy, then termed Random Access Storage but today known as secondary storage...
47 KB (5,066 words) - 05:38, 6 August 2025
Description or synopsis Database index characteristics or specification Data hierarchy Data modeling Database catalog Database schema ISO/IEC 11179 Metadata...
12 KB (1,427 words) - 08:01, 28 September 2024
BioVision Hierarchy (BVH) is a file format used for storing motion capture data. It was developed by BioVision, a company that was later acquired by Motion...
3 KB (342 words) - 06:58, 20 April 2025
required to quantify data definition. A comprehensive data definition specification encompasses enterprise data, the hierarchy of data management, prescribed...
9 KB (1,112 words) - 16:48, 16 July 2023
computer is what manipulates data by performing computations. In practice, almost all computers use a storage hierarchy,: 468–473 which puts fast but...
57 KB (6,541 words) - 15:59, 26 July 2025
Understanding Data element definition Data dictionary Data hierarchy ISO/IEC 11179 metadata registry specification Metadata Representation term Universal Data Element...
3 KB (364 words) - 07:46, 10 January 2025
If the data is less structured, then often they are just stored as files. There are several options: File systems represent data hierarchically in nested...
19 KB (1,834 words) - 22:23, 5 June 2025
They enable efficient and optimal searching, sorting, and hierarchical representation of data. A trie, or prefix tree, is a special type of tree used to...
16 KB (1,805 words) - 15:49, 31 July 2025
sub-models combine to form the hierarchical model, and Bayes' theorem is used to integrate them with the observed data and account for all the uncertainty...
24 KB (3,844 words) - 15:59, 30 July 2025
scalar data types and other composite types that may be heterogeneous and hierarchical in nature. It is sometimes called a structure or a record or by a language-specific...
1 KB (135 words) - 17:51, 19 June 2025
computer science and computer programming, a data type (or simply type) is a collection or grouping of data values, usually specified by a set of possible...
26 KB (3,407 words) - 09:43, 29 July 2025
Hierarchical storage management (HSM), also known as tiered storage, is a data storage and data management technique that automatically moves data between...
14 KB (1,711 words) - 14:33, 8 July 2025
A command hierarchy or chain of command is a group of people who carry out orders based on others' authority within the group. Certain aspects of a command...
7 KB (939 words) - 03:01, 17 July 2025
made it possible to use a hierarchical design that put the servers in a specific room inside the company. The use of the term data center, as applied to specially...
94 KB (8,908 words) - 17:33, 28 July 2025
The urban hierarchy ranks each city based on the size of population residing within the nationally defined statistical urban area. Because urban population...
7 KB (960 words) - 20:38, 20 March 2024