Hierarchical tree structure - CompWisdom
About us  |  Why use us?  |  Press  |  Contact us

 

Topic: Hierarchical tree structure



  
 * Hierarchical - (GIS): Definition
Hierarchical data structures have useful applications within archaeology as they arrange the objects in a database in a related tree of linked parent and child records...
Hierarchical: A logical structure that classifies information in a series of steps, starting with broad, simple classifications, and proceeding, in stages, to narrow, precise classifications...
Hierarchical organization- this is how you structure your map -- stuff that is most important needs to stand out three types: 1) Stereogramic (color; brighter stands out,...
http://www.bestknows.com/gis/hierarchical.html

  
 22295.990506&ELEMENT_SET=DECL
Still another object of the present invention is to provide code which generates system firmware with a hierarchical tree structure that is similar to, but not completely the same as, the hierarchical tree structure of the name space.
Another object of the present invention is to provide a utility with which an OEM programmer can generate system firmware by creating an iconographic hierarchical tree structure representing the name space using a graphical windows interface.
The utility provides a large number of default components, from the level of the entirety of the hierarchical tree structure to the level of individual devices.
http://www.wipo.int/cgi-pct/guest/getbykey5?KEY=99/22295.990506&ELEMENT_SET=DECL   (8638 words)

  
 Hierarchical Model
Since the underlying structure of the hierarchical model is the tree, reflexive relations are not allowed.
The hierarchical model is based on the concept of a tree.
Since information is coded in tree nodes, a null node destroys the link.
http://www.iwu.edu/~sander/CS314/Lectures/Models/Models2.html   (8638 words)

  
 AVL tree: Facts and details from Encyclopedia Topic
A tree structure is a way of representing the hierarchical nature of a structure in a graphical form....
A red-black tree is a type of self-balancing binary search tree, a data structure used in computer science....
A tree rotation is an operation on a binary search tree that changes the structure without interfering with the order of the elements....
http://www.absoluteastronomy.com/encyclopedia/a/av/avl_tree2.htm   (1284 words)

  
 (WO 99/22295) GENERATION OF FIRMWARE CODE USING A GRAPHIC REPRESENTATION
The hierarchical name space is constructed using a "click and drag" methodology, and is represented in the windows interface as an iconographic tree structure.
The firmware includes an ACPI name space, i.e., a hierarchical tree structure in operating system-controlled memory containing data objects, control method objects, and bus/device package objects.
The utility provides a large number of default components, from the level of the entirety of the hierarchical tree structure to the level of the individual devices.
http://wipo.int/cgi-pct/guest/getbykey5?KEY=99/22295.990506&ELEMENT_SET=DECL   (350 words)

  
 Hierarchical Spatial Reasoning
Such a hierarchical structure can be represented as a tree whose leaves represent the system components.
a hierarchical structure, describing how the levels are composed and related,
Hierarchical spatial reasoning is a method of spatial problem solving that uses hierarchy to subdivide either a spatial task or physical space.
http://www.geog.umd.edu/gis/literature/conferences/rostock/a-5-1.html   (350 words)

  
 Citations: Hierarchical triangulation for multiresolution surface description - de Floriani, Puppo (ResearchIndex)
The general structure of all such models is a tree whose nodes are triangulations with a triangular domain: each node is a triangulation refining the domain covered by a triangle in its parent node.
Hierarchical triangulations based on TINs have been applied to generate multiresolution models which can be used by level of detail algorithms (de Berg and Dobrint [2] de Floriani and Puppo
A conceptional overview on hierarchical triangulations is given by Floriani and Puppo
http://citeseer.ist.psu.edu/context/124258/0   (350 words)

  
 Hierarchical model - Wikipedia, the free encyclopedia
A hierarchical database is a kind of database management system that links records together in a tree data structure such that each record type has only one owner (e.g., an order is owned by only one customer).
Hierarchical structures were widely used in the first mainframe database management systems.
Open Directory Project: Computers > Data Formats > Database > Hierarchical
http://en.wikipedia.org/wiki/Hierarchical_database   (350 words)

  
 Hierarchical Model
Since the underlying structure of the hierarchical model is the tree, reflexive relations are not allowed.
The hierarchical model is based on the concept of a tree.
Since information is coded in tree nodes, a null node destroys the link.
http://www.iwu.edu/~sander/CS314/Lectures/Models/Models2.html   (469 words)

  
 Hierarchical model - Wikipedia, the free encyclopedia
In a hierarchical data model is organised into a tree like structure in such a way that it cannot have many to many relationships.
Hierarchical structures were widely used in the first mainframe database management systems.
Open Directory Project: Computers > Data Formats > Database > Hierarchical
http://en.wikipedia.org/wiki/Hierarchical_database   (411 words)

  
 Virginia M. Werner - CISB 250 C02 - LCC
A tree structure is represented as a hierarchical path on the computer’s storage media.
A database model is a collection of logical constructs used to represent the data structure and the data relationships found within the database.
The relational database is perceived as a collection of tables.
http://www.lansing.cc.mi.us/~wernerv/cisb250/c250c02.htm   (531 words)

  
 Database Models: Hierarcical, Network, Relational, Object-Oriented, Semistructured, Associative and Context.
The hierarchical data model organizes data in a tree structure.
In other words this is a flexible model, you can use any type of database structure depending on task.
In semistructured data model, the information that is normally associated with a schema is contained within the data, which is sometimes called ``self-describing''.
http://unixspace.com/context/databases.html   (2376 words)

  
 Hierarchical Data - A hierarchical database browser.; Notebook in the form of an nesting level tree
Dictionary, Text Hyperlink, Organizing, Data Structure, Hierarchical Tree, Genealogical Trees, Structure Definition, String Text, Database Tool, Sman, Search Feature, Wysiwyg, Bibliographies, Hyperlinks, Boolean, Live Data, Data Types, Research Notes
Hierarchical Data - A hierarchical database browser.; Notebook in the form of an nesting level tree
Odbc Data, Odbc Administrator, Odbc Data Source, Indexes, Sql Command, Metadata, Data Environment, Hierarchical Database, Database Browser, String Literals, Procedure Definitions, Hi Lighting, Text Rtf, Data Definition
http://www.software4all.com/hierarchical-data.htm   (449 words)

  
 Data Structure Binary Tree
Unlike stacks and queues, which are linear data structures, trees are hierarchical data structures.
Binary trees are balanced only when the data input is random, and the less random, and more orderly the original input to the tree the more the tree structure...
Source code to insert values in a binary tree structure, in Delphi Pascal, using a scan of disk for files and subdirectories as an example.
http://www.ezdata.info/data-structure-binary-tree.html   (344 words)

  
 Binary Trees
The [Suffix Tree] is a data-structure for solving the string searching problem.
Not surprisingly this tree implementation is similar to the implementation of hierarchical lists.
The tree operations described so far have no side-effects except for input, output and manipulation of dynamic storage; they are pure tree operations.
http://www.csse.monash.edu.au/~lloyd/tildeAlgDS/Tree   (2830 words)

  
 dataWarehouse.com Brought to you by DM Review
With this hierarchical processing in place, SQL is operating as a hierarchical tree model where the tables are nodes in a hierarchical structure.
Hierarchical databases along with hierarchical structures came into disfavor and were eventually replaced by relational databases and structures.
In addition, it enables this native XML integration solution to perform at a hierarchical processing level enabling the hierarchical semantics to be utilized instead of ignored.
http://www.datawarehouse.com/article?articleid=4663   (1885 words)

  
 HFS - Hierarchical File System
"Hierarchical File System" HFS is the file structure used when formatting a volume for use in the Macintosh operating system.
The inverted tree structure that most computer systems use for organizing directories and files.
Hierarchical File System, the Mac's method of organizing files on a disk, in which files and folders can be nested (contained) within other folders.
http://www.auditmypc.com/acronym/HFS.asp   (1885 words)

  
 data structure - definition of data structure by the Free Online Dictionary, Thesaurus and Encyclopedia.
hierarchical data structure, hierarchical structure - a structure of data having several levels arranged in a tree-like structure
data structure - (computer science) the organization of data (and its storage allocations in a computer)
organisation, organization, arrangement, system - an organized structure for arranging or classifying; "he changed the arrangement of the topics"; "the facts were familiar but it was in the organization of them that he was original"; "he tried to understand their system of classification"
http://www.thefreedictionary.com/data%20structure   (163 words)

  
 data structure - definition of data structure by the Free Online Dictionary, Thesaurus and Encyclopedia.
hierarchical data structure, hierarchical structure - a structure of data having several levels arranged in a tree-like structure
data structure - (computer science) the organization of data (and its storage allocations in a computer)
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only.
http://www.thefreedictionary.com/data+structure   (163 words)

  
 Binary Search Tree
A tree is a recursive data structure used to store a hierarchical collection of nodes starting at a root node pointing down to parent and child nodes to leaf nodes (nodes with no children).
In a binary search tree the efficiency of the tree depends on the height of the tree.
A binary search tree is a tree that uses binary nodes (nodes with no more then two children) kept in sort order, with smaller nodes on the left and larger nodes on the right.
http://www.datareel.com/docs/classes/general/gxbstree.htm   (655 words)

  
 Hierarchical visitor pattern - Free Encyclopedia
In software development, hierarchical visitor pattern is one of design patterns that intend to provide a way to visit every node in the hierarchical data structure such as tree.
http://badpredictions.wacklepedia.com/h/hi/hierarchical_visitor_pattern.html   (29 words)

  
 Genome Biology Full text Consensus clustering and functional interpretation of gene-expression data
HC is an agglomerative method that produces a hierarchical (binary) tree or dendrogram representing a nested set of data partitions.
To allow defined clusters to be extracted from the tree structure of HC we used the R statistical package [ 22 ] implementation of HC.
Consensus clustering was superior to all single clustering algorithms with weighted-kappa scores of 0.725 and 0.729 for VAR and MVN respectively, demonstrating that consensus clustering is accurate regardless of subtleties in the data structure (Table 4).
http://www.genomebiology.com/2004/5/11/R94   (29 words)

  
 CDEFD Data Structure Diagrams
A data structure diagram (DSD) is the result of a process of hierarchical decomposition of a complex data area, which is subdivided as far as possible (and reasonable).
DSDs are hierarchical tree diagrams depicting "may consist of" relationships between data items if read from top to bottom and following the connecting lines (Diagram 1).
References to complex data items detailed elsewhere: Instead of listing attributes, a reference to an entire entity may be made (entities may be depicted by a data structure diagram with only one row of data items - attributes- below the header item).
http://www.bgbm.fu-berlin.de/CDEFD/CollectionModel/dsd.htm   (29 words)

  
 Hierarchical model - Wikipedia, the free encyclopedia
A hierarchical database is a kind of database management system that links records together in a tree data structure such that each record type has only one owner (e.g., an order is owned by only one customer).
Hierarchical structures were widely used in the first mainframe database management systems.
Open Directory Project: Computers > Data Formats > Database > Hierarchical
http://en.wikipedia.org/wiki/Hierarchical_database   (238 words)

  
 Visitor pattern - Wikipedia, the free encyclopedia
That is the purpose of the Visitor pattern: to separate an algorithm (the function) from some multi-component object (a syntax tree, list, hash, automobile with parts, etc).
In object-oriented programming and software engineering, the visitor design pattern is a way of separating an algorithm from an object structure.
This is the core of the matter: the Visitor abstraction emulates generic functions; the Visitor represents an algorithm.
http://en.wikipedia.org/wiki/Visitor_pattern   (1611 words)

  
 Charles Babbage Institute: RESEARCH PROGRAM> Current research
The hierarchical data model or “tree structure” describes data elements where each entity (or “element”) may be related to many entities (“elements”) at levels below it, but only one entity above it in a hierarchy.
The network (or directed “graph-based”) data model was one early, generalized solution to the entity association (parent-root) problem encountered in hierarchical integrated data processing.
Perhaps the best-known commercial hierarchical database management system is Information Management System (IMS), first distributed by International Business Machines in 1968.
http://www.cbi.umn.edu/shp/entries/hierarchicaldatamodel.html   (275 words)

  
 What is file management system? - A Word Definition From the Webopedia Computer Dictionary
For example, a hierarchical file system is one that uses directories to organize files into a tree structure.
Whether you're looking for a refresher on files systems or want to learn the difference between FAT file systems vs. NTFS file systems, this tutorial explains the ins and outs, and pros and cons of each.
Also referred to as simply a file system or filesystem.
http://www.webopedia.com/TERM/f/file_management_system.html   (275 words)

  
 Cover Pages: XML Schemas
The XML Infoset is a tree-based hierarchical representation of an XML document...
The Document Structure Description (DSD) is an "XML schema language developed by ATandT Labs Research and BRICS, University of Aarhus.
A communiqué from Nils Klarlund forwards an announcement for Document Structure Description (DSD) as "a new and very effective way of describing XML documents." According to the text of the announcement, "This new DSD schema language is result of a research collaboration between ATandT Labs, NJ and BRICS at the University of Aarhus, Denmark.
http://www.oasis-open.org/cover/schemas.html   (275 words)

  
 Spanning Tree Protocol
The Spanning Tree Protocol uses a hierarchical control structure to determine which bridge interfaces are allowed to forward single-route explorer frames.
Another way of ensuring that the most direct or most desirable route is selected by the Spanning Tree Protocol is to carefully select which bridge is assigned to maintain and forward network configuration information to all other bridges.
The Spanning Tree Protocol does not set all bridged interfaces automatically on a single Novell router to blocking mode.
http://www.novell.com/documentation/nias41/srbrgenu/data/hia0ypjo.html   (275 words)

  
 Automated interfacing of design/engineering software with project management software - Patent 4875162
Once the functional structure of the product has been input and the hierarchical tree structure has been generated to the current level of detail desired, the user is prompted to select an item in the structure in function block 102.
As the query session progresses, the components entered by the user 14 are captured in a table by the relational database 10 and a functional hierarchical tree of the structure 16 is generated on a computer screen.
This sketch is in the form of a hierarchical tree structure, thereby encouraging the top-down design approach.
http://www.freepatentsonline.com/4875162.html   (8365 words)

Compwisdom
 About us   |  Why use us?   |  Press   |  Contact us

 Copyright © 2006 CompWisdom.com Usage implies agreement with terms.