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  2. List of UN numbers 3201 to 3300 - Wikipedia

    en.wikipedia.org/wiki/List_of_UN_numbers_3201_to...

    UN Number Class Proper Shipping Name UN 3201? (UN number no longer in use) UN 3202? (UN number no longer in use) UN 3203 (4.2) (UN number no longer in use) Pyrophoric organometallic compound, water-reactive, n.o.s. (UN number no longer in use) [1]

  3. Data structure diagram - Wikipedia

    en.wikipedia.org/wiki/Data_structure_diagram

    Data structure diagram and a data dictionary. A data structure diagram is a diagram type that is used to depict the structure of data elements in the data dictionary. The data structure diagram is a graphical alternative to the composition specifications within such data dictionary entries. [1] The data structure diagrams is a predecessor of ...

  4. List of UN numbers 3301 to 3400 - Wikipedia

    en.wikipedia.org/wiki/List_of_UN_numbers_3301_to...

    Chemical sample, toxic UN 3316: 9: Chemical kit or First Aid kit containing dangerous goods UN 3317: 4.1: 2-Amino-4,6-dinitrophenol, wetted, with not less than 20% water by mass UN 3318: 2.3: Ammonia solution, relative density less than 0.880 at 15 °C in water, with more than 50% ammonia UN 3319: 4.1

  5. Open Automated Demand Response - Wikipedia

    en.wikipedia.org/wiki/Open_Automated_Demand_Response

    “a communications data model designed to facilitate sending and receiving DR signals from a utility or independent system operator to electric customers. The intention of the data model is to interact with building and industrial control systems that are pre‐programmed to take action based on a DR signal, enabling a demand response event to ...

  6. Structured systems analysis and design method - Wikipedia

    en.wikipedia.org/wiki/Structured_systems...

    the distribution of the system, for example, is it centralized to one office or spread out across several? cost/benefit; impact of the new system; Where necessary, the option will be documented with a logical data structure and a level 1 data-flow diagram. The users and analyst together choose a single business option.

  7. Comparison of data structures - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_data_structures

    For a more comprehensive listing of data structures, see List of data structures. The comparisons in this article are organized by abstract data type . As a single concrete data structure may be used to implement many abstract data types, some data structures may appear in multiple comparisons (for example, a hash map can be used to implement ...

  8. Data-flow diagram - Wikipedia

    en.wikipedia.org/wiki/Data-flow_diagram

    Data flow diagram with data storage, data flows, function and interface. A data-flow diagram is a way of representing a flow of data through a process or a system (usually an information system). The DFD also provides information about the outputs and inputs of each entity and the process itself.

  9. Graph (abstract data type) - Wikipedia

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

    UML class diagram of a Graph (abstract data type) The basic operations provided by a graph data structure G usually include: [1] adjacent(G, x, y): tests whether there is an edge from the vertex x to the vertex y; neighbors(G, x): lists all vertices y such that there is an edge from the vertex x to the vertex y;