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  2. Apriori algorithm - Wikipedia

    en.wikipedia.org/wiki/Apriori_algorithm

    Apriori algorithm. Apriori [1] is an algorithm for frequent item set mining and association rule learning over relational databases. It proceeds by identifying the frequent individual items in the database and extending them to larger and larger item sets as long as those item sets appear sufficiently often in the database.

  3. JavaBeans - Wikipedia

    en.wikipedia.org/wiki/JavaBeans

    In computing based on the Java Platform, JavaBeans is a technology developed by Sun Microsystems and released in 1996, as part of JDK 1.1. The 'beans' of JavaBeans are classes that encapsulate one or more objects into a single standardized object (the bean). This standardization allows the beans to be handled in a more generic fashion, allowing ...

  4. Datadog - Wikipedia

    en.wikipedia.org/wiki/Datadog

    Datadog, Inc. Datadog is an observability service for cloud-scale applications, providing monitoring of servers, databases, tools, and services, through a SaaS -based data analytics platform. The mascot is a dog named Bits.

  5. Apache Pig - Wikipedia

    en.wikipedia.org/wiki/Apache_Pig

    Apache Pig [1] is a high-level platform for creating programs that run on Apache Hadoop. The language for this platform is called Pig Latin. [1] Pig can execute its Hadoop jobs in MapReduce, Apache Tez, or Apache Spark. [2] Pig Latin abstracts the programming from the Java MapReduce idiom into a notation which makes MapReduce programming high ...

  6. Relational algebra - Wikipedia

    en.wikipedia.org/wiki/Relational_algebra

    The SQL table model is a bag , rather than a set. For example, the expression ( R ∪ S ) ∖ T = ( R ∖ T ) ∪ ( S ∖ T ) {\displaystyle (R\cup S)\setminus T=(R\setminus T)\cup (S\setminus T)} is a theorem for relational algebra on sets, but not for relational algebra on bags; for a treatment of relational algebra on bags see chapter 5 of ...

  7. Materialized view - Wikipedia

    en.wikipedia.org/wiki/Materialized_view

    Materialized view. In computing, a materialized view is a database object that contains the results of a query. For example, it may be a local copy of data located remotely, or may be a subset of the rows and/or columns of a table or join result, or may be a summary using an aggregate function . The process of setting up a materialized view is ...

  8. QBasic - Wikipedia

    en.wikipedia.org/wiki/QBasic

    QuickBASIC, GW-BASIC. Influenced. FreeBASIC, QB64, SmallBasic. QBasic is an integrated development environment (IDE) and interpreter for a variety of dialects of BASIC which are based on QuickBASIC. Code entered into the IDE is compiled to an intermediate representation (IR), and this IR is immediately executed on demand within the IDE.

  9. SQLite - Wikipedia

    en.wikipedia.org/wiki/SQLite

    Website. www .sqlite .org /fileformat2 .html. SQLite ( / ˌɛsˌkjuːˌɛlˈaɪt /, [4] [5] / ˈsiːkwəˌlaɪt / [6]) is a database engine written in the C programming language. It is not a standalone app; rather, it is a library that software developers embed in their apps. As such, it belongs to the family of embedded databases.

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