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2. File:Notes and queries (IA notesqueries12unse).pdf - Wikipedia

   en.wikipedia.org/wiki/File:Notes_and_queries_(IA...

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3. Multiple correspondence analysis - Wikipedia

   en.wikipedia.org/wiki/Multiple_correspondence...

   This involves the development of direct connections between simple correspondence analysis, principal component analysis and MCA with a form of cluster analysis known as Euclidean classification. [3] Two extensions have great practical use. It is possible to include, as active elements in the MCA, several quantitative variables.

4. File:Notes and queries (IA notesqueries07unse).pdf - Wikipedia

   en.wikipedia.org/wiki/File:Notes_and_queries_(IA...

   Original file (895 × 1,195 pixels, file size: 56.59 MB, MIME type: application/pdf, 666 pages) This is a file from the Wikimedia Commons . Information from its description page there is shown below.

5. DBM (computing) - Wikipedia

   en.wikipedia.org/wiki/DBM_(computing)

   The name is a three-letter acronym for DataBase Manager, and can also refer to the family of database engines with APIs and features derived from the original dbm. The dbm library stores arbitrary data by use of a single key (a primary key) in fixed-size buckets and uses hashing techniques to enable fast retrieval of the data by key.

6. ANSI-SPARC Architecture - Wikipedia

   en.wikipedia.org/wiki/ANSI-SPARC_Architecture

   The internal structure of the database should be unaffected by changes to the physical aspects of the storage: For example, a changeover to a new disk. The three levels are: External Level (User Views): A user's view of the database describes a part of the database that is relevant to a particular user. It excludes irrelevant data as well as ...

7. Database theory - Wikipedia

   en.wikipedia.org/wiki/Database_theory

   Database theory encapsulates a broad range of topics related to the study and research of the theoretical realm of databases and database management systems.. Theoretical aspects of data management include, among other areas, the foundations of query languages, computational complexity and expressive power of queries, finite model theory, database design theory, dependency theory, foundations ...