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  2. Stack (abstract data type) - Wikipedia

    en.wikipedia.org/wiki/Stack_(abstract_data_type)

    A stack is then a pointer to the "head" of the list, with perhaps a counter to keep track of the size of the list: structure frame: data : item next : frame or nil structure stack: head : frame or nil size : integer procedure initialize(stk : stack): stk.head ← nil stk.size ← 0

  3. Doubly linked list - Wikipedia

    en.wikipedia.org/wiki/Doubly_linked_list

    The first and last nodes of a doubly linked list for all practical applications are immediately accessible (i.e., accessible without traversal, and usually called head and tail) and therefore allow traversal of the list from the beginning or end of the list, respectively: e.g., traversing the list from beginning to end, or from end to beginning, in a search of the list for a node with specific ...

  4. Associative array - Wikipedia

    en.wikipedia.org/wiki/Associative_array

    [3] [4] [5] [11] In separate chaining, the array does not store the value itself but stores a pointer to another container, usually an association list, that stores all the values matching the hash. By contrast, in open addressing, if a hash collision is found, the table seeks an empty spot in an array to store the value in a deterministic ...

  5. Chart of accounts - Wikipedia

    en.wikipedia.org/wiki/Chart_of_accounts

    A chart of accounts (COA) is a list of financial accounts and reference numbers, grouped into categories, such as assets, liabilities, equity, revenue and expenses, and used for recording transactions in the organization's general ledger. Accounts may be associated with an identifier (account number) and a caption or header and are coded by ...

  6. List of widget toolkits - Wikipedia

    en.wikipedia.org/wiki/List_of_widget_toolkits

    Widget toolkit comparison table Toolkit name Windows macOS Unix-like Programming language License AWT: cross-platform Java: CEGUI: Yes: Yes: Yes: C++: MIT: Cocoa

  7. Neural network (machine learning) - Wikipedia

    en.wikipedia.org/wiki/Neural_network_(machine...

    Neural networks are typically trained through empirical risk minimization.This method is based on the idea of optimizing the network's parameters to minimize the difference, or empirical risk, between the predicted output and the actual target values in a given dataset. [4]

  8. Standard ML - Wikipedia

    en.wikipedia.org/wiki/Standard_ML

    Standard ML (SML) is a general-purpose, high-level, modular, functional programming language with compile-time type checking and type inference.It is popular for writing compilers, for programming language research, and for developing theorem provers.

  9. iPhone OS 2 - Wikipedia

    en.wikipedia.org/wiki/IPhone_OS_2

    iPhone OS 2 is the second major release of the iOS mobile operating system developed by Apple Inc., being the successor to iPhone OS 1.It was the first version of iOS to support third-party applications via the App Store. iPhone OS 2.2.1 is the final version of iPhone OS 2.