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Workforce LibreTexts

Glossary

  • Page ID
    26273
  • \( \newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} } \)

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    Example and Directions
    Words (or words that have the same definition) The definition is case sensitive (Optional) Image to display with the definition [Not displayed in Glossary, only in pop-up on pages] (Optional) Caption for Image (Optional) External or Internal Link (Optional) Source for Definition
    (Eg. "Genetic, Hereditary, DNA ...") (Eg. "Relating to genes or heredity") The infamous double helix https://bio.libretexts.org/ CC-BY-SA; Delmar Larsen
    Glossary Entries
    Word(s) Definition Image Caption Link Source
    AECO architecture, engineering, construction and operation of buildings        
    AI Artificial Intelligence        
    Arc (graphs) directed edges        
    B byte        
    BIM building information modelling        
    BIM checker computer program in which one primarily views and analyses a model        
    BIM editor computer program in which one primarily develops and modifies a model        
    Bridge (graphs) an edge that divides a graph into two unconnected parts        
    CAAD (computer-aided architectural design) the discipline covering all aspects of computerization in AECO        
    CAD (computer-aided design) a category of software primarily aimed at the computerization of design representations, including engineering drawings (2D) and models (3D)        
    Center (graphs) the vertices with an eccentricity equal to the radius of the graph        
    Closeness of a vertex (graphs) its inverse mean distance to all other vertices in the graph        
    Connected graph a graph in which each vertex connects to every other vertex by some sequence of edges and vertices        
    Co-termination the condition of two entities (e.g. walls) having a common endpoint        
    Degree of a vertex (graphs) the number of edges incident to it        
    Degree sequence (graphs) sequence obtained by listing the degrees of vertices in a graph        
    DM design management        
    Diameter (graphs) the greatest eccentricity of any vertex in a graph        
    Directed graph (or digraph) a graph in which edges have a direction (arcs)        
    Distance (graphs) the number of edges in the shortest path between two vertices        
    Eccentricity (graphs) the greatest distance between a vertex and any other vertex in a graph        
    Edge (graphs) usually a relation between two things (represented as vertices)        
    Even vertex (graphs) a vertex with an even degree        
    Exabyte (EB) 1,000 PB        
    Gigabyte (GB) 1,000 MB        
    Graphs mathematical structures that describe pairwise relations between things        
    IFC (Industry Foundation Classes) a standard underlying BIM        
    IM information management        
    In-degree (graphs) the number of arcs incoming to a node        
    IoT Internet of things        
    Kilobyte (kB) 1,000 B        
    Leaf (graphs) a vertex with a degree of 1        
    LoD level of development (or detail) in BIM        
    Megabyte (MB) 1,000 KB        
    MEP mechanical, electrical and plumbing        
    Moore’s “law” the number of transistors on a chip doubles every year while the costs are halved        
    MTC mathematical theory of communication, formulated by Claude Shannon        
    Node (graph) synonym of vertex, used exclusively for digraphs in this book        
    Odd vertex (graphs) a vertex with an odd degree        
    Order (graphs) the number of vertices in a graph        
    Out-degree (graphs) the number of arcs outgoing from a node        
    Path (graphs) a sequence of edges and vertices in which no vertex occurs more than once        
    Periphery (graphs) the vertices with an eccentricity equal to the diameter of the graph        
    Petabyte (PB) 1,000 TB        
    PDF portable document format        
    Radius (graphs) the smallest eccentricity of any vertex in a graph        
    Sink (graphs) synonym of terminal        
    Size (graphs) the number of edges in a graph        
    Source (graphs) a node with an in-degree of 0        
    Terabyte (TB) 1,000 GB        
    Terminal (graphs) a node with an out-degree of 0        
    Vertex (graphs) usually the representation of a thing        
    Walk (graphs) a sequence of edges and vertices        
    Yottabyte (YB) 1,000 ZB        
    Zettabyte (ZB) 1,000 EB        
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