Skip to topic
|
Skip to bottom
Jump:
Main
TWiki.org
Welcome
Register
Main Web
Main Web Home
Users
Groups
Offices
Changes
Changes detailed
Topic list
Search
TWiki Webs
Main
Sandbox
TWiki
Create
personal sidebar
Edit
Attach
Printable
Main.InformationTopics
r1.8 - 27 Sep 2007 - 16:11 - Main.nova
topic end
Start of topic |
Skip to actions
---++ Files and Database topics File processing * File structures * Record * Fixed * Variable length * Field * Type * File access * Sequential * Direct * File organization * Sequential * Hashed * Hash cluster * Indexed * Indexing techniques * B-tree based indexing * Dynamic, multilevel indexes * Hash-based indexing * Indexing challenges * Files with dense index * Files with variable length records * Performance issues * Storage requirements for different atomic data types * I/O operations * Physical and logical files * Buffer management Database systems * Database vs. flat files * Data independence * Components of database systems * Data * Data dictionary * Application programs * Users * Database administration * Scalability * Efficiency * Throughput * Response time * Database architecture * Types of databases * Relational databases * Object-oriented databases * Rule-based databases * XML databases * Database machines * Data and information modeling * Data model * Conceptual data model / Semantic data model * Entity-relationship model * Entity type * Relationship type * Attribute type * Enhanced entity-relationship model * Object-oriented data model * Specific modeling languages * ER Diagram * UML Class diagram * IDEF1 * Patterns and standard models * Analysis of data requirements * Identification of business rules * Information abstraction * Logical data model * Database schema * Hierarchical data model * Network data model * Relational data model * Relational database schema * Relation * Base relation * Virtual relation * Relational structure * Attribute * Candidate key * Domain * Constraint * Entity integrity * Primary key * Referential integrity * Foreign key * Domain integrity * Functional dependency * Database constraint * Content * Tuples * Relational manipulation operations * Relational algebra operations * Relational calculus * Relational database design * Mapping conceptual schema to a relational schema * Normalization * Normal form * 1NF * 2NF * 3NF * BCNF * 4NF * 5NF * Anomaly * Multivalued dependency * Joint dependency * Physical data model * Data model for data integration (data warehousing, data marts) * Dimensional model * Star schema * CASE tools in data modeling * Database languages * Query languages * Query processing * Query optimization * Data definition languages (DDL) * Data manipulation languages (DML) * SQL * SQL as DDL * Constraints * Integrity enforcement * SQL as DML * SQL Optimization techniques * QBE and 4th-generation environments * Reporting languages and tools * Persistent programming languages * Object Query Language * XQuery * XPath * Stored procedures * Triggers * Transaction processing * Transactions * Serializability * Locking * Timestamps * Efficiency * Failure and recovery * Concurrency control * Isolation mechanisms * Distributed databases * Distributed data storage * Data fragmentation * Data replication * Data allocation * Horizontal partitioning * Vertical partitioning * Distributed query processing * Distributed transaction model * Two-phase commit * Distributed concurrency control * Distinguished copy technique * Voting method * Homogeneous * Heterogeneous * Data translation * Program translation * Federated * Parallel databases * Physical database design * Specifying characteristics of fields * Selecting data type * Ensuring data integrity * Handling missing data * Database tuning * Partitioning * Horizontal * Vertical * Characteristics of physical storage devices * Data compression * File processing * Sarbanes-Oxley compliance ### Does this really belong here?? Decision support * On-line analytical processing * Data integration * Data warehouses * Data marts * Data mining * Uses of data mining * Patterns * Association rules * Clustering * Frequent sets * Data cleaning * Data visualization * Effects of data problems on data mining results * Noise * Redundancy * Outliers Storage and retrieval of unstructured information * Content analysis and indexing * Classification and categorization * Classification techniques * Metadata * Thesauri * Ontologies * Bibliographic information, bibliometrics, citations * Integration of citation, keyword, classification scheme, and other terms * Trees, inverted files, PAT trees, signature files, indexing * Morphological analysis, stemming, phrases, stop lists * Term frequency distributions, uncertainty, fuzziness, weighting * Vector space, probabilistic, logical, and advanced models * Summarization and visualization * Abstracting methods * Dictionaries * Information search and information retrieval * Effectiveness: precision and recall * Clustering * Information filtering * Relevance feedback * Retrieval process * Query formulation * Search process and strategy * Selection process * User modeling * Information seeking behavior * Information need analysis * Documents, electronic publishing * Routing and (community) filtering * Protocols and systems (including Z39.50, OPACs, WWW engines, research systems) Storage and retrieval of semistructured information * Web data * Markup language * HTML * SGML * XML * tagging * document nodes * element nodes * attribute nodes * text nodes * document order * well-formedness * namespace * DTD * XML Schema * Validity * Simple types * Complex types * Anonymous types * Key * Refkey * Query and restructuring language * XPath * XQuery * XSLT Hypertext and hypermedia * Hypertext models (early history, web, Dexter, Amsterdam, HyTime) * Link services, engines, and (distributed) hypertext architectures * Nodes, composites, and anchors * Dimensions, units, locations, spans * Browsing, navigation, views, zooming * Automatic link generation * Presentation, transformations, synchronization * Authoring, reading, and annotation * Protocols and systems (including web, HTTP) Multimedia information and systems (should multimedia information and systems be separated???) * Devices, device drivers, control signals and protocols, DSPs * Applications, media editors, authoring systems, and authoring * Streams/structures, capture/represent/transform, spaces/ domains, compression/coding * Content-based analysis, indexing, and retrieval of audio, images, and video * Presentation, rendering, synchronization, multi-modal integration/interfaces * Real-time delivery, quality of service, audio/video conferencing, video-on-demand Digital libraries (why not an application area for unstructured information)? * Collection * Digitization, storage, and interchange * Digital objects, composites, and packages * Dissemination * Metadata, cataloging, author submission * Naming, repositories, archives * Spaces (conceptual, geographical, 2/3D, VR) * Architectures (agents, buses, wrappers/mediators), interoperability * Services (searching, linking, browsing, and so forth) * Intellectual property rights management, privacy, protection (watermarking) * Archiving and preservation, integrity * Standards * Systems issues * User experience Properties of data * Quality * Completeness * Consistency * Accuracy * Timeliness Managing the Database Environment * Roles and responsibilities of database administrator function * Database administration * Transaction management and concurrency * Deadlock avoidance * Recovery from failures * Backup, recovery, and restart * Redundancy * Replication * Logging * Optimization * Security * Encryption * Prevention of unauthorized access * Protection against malware * Privacy * Ownership and access control; authorization techniques * Data management audits * Data management architectures * Host-based * File server * Client-server * n-tier Database Application Interface * ODBC * JDBC * Web services * SOAP * WSDL * UDDI Special purpose databases * Temporal databases * Spatial databases and GIS * Scientific databases * Statistical databases * Multimedia databases * Image databases * Textual databases Knowledge management Data storage representations * Composite structures * Contiguous representations * Hash-table representations * Linked representations * Object representation * Primitive data items * Information abstraction
to top
End of topic
Skip to action links
|
Back to top
Edit
|
Attach image or document
|
Printable version
|
Raw text
|
More topic actions
Revisions: | r1.8 |
>
|
r1.7
|
>
|
r1.6
|
Total page history
|
Backlinks
You are here:
Main
>
InformationTopics
to top
Copyright © 1999-2009 by the contributing authors. All material on this collaboration platform is the property of the contributing authors.
Ideas, requests, problems regarding TWiki?
Send feedback