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VegBank Data Dictionary - Search Fields

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Table Field DB Field Name Req'd? Data Type Misc Flag List? Definition
Community Classification Expert System expertSystem no text n/a no Description of any automated expert system used in classification.
Community Classification Classification Publication classPublication_ID no Integer FK no Link to a publication wherein the observation was classified.
Community Classification Classification Notes classNotes no text n/a no Notes about the classification event by the parties participating in the event. This might include the purpose or rationale for the classification.
Community Classification Accession Code accessionCode no varchar (100) n/a no Code that uniquely references this record, allowing reference to this record for this version of this database. Better than a primary key, which is automatically generated by a database and not globally unique. VegBank Accession codes are only generated by VegBank, and therefore data integrity can be guaranteed, unlike with a primary key (number).
Community Interpretation ID COMMINTERPRETATION_ID no serial PK no Database generated identifier assigned to each unique assignment of a community concept to a plot observation.
Community Interpretation Community Classification COMMCLASS_ID required Integer FK no Link to the commClassification table identifying the specific classification event.
Community Interpretation Community Concept COMMCONCEPT_ID no Integer FK no Link to the communityConcept table identifying the specific community concept being applied.
Community Interpretation Class Fit classFit no varchar (50) n/a closed Indicates the degree of fit with the community concept being assigned. Values derive from Gopal, S., and Woodcock, C. (1994), Theory and methods for accuracy assessment of thematic maps using fuzzy sets. Photogrammetric Engineering and Remote Sensing 60(2):181-188.
Community Interpretation Class Confidence classConfidence no varchar (15) n/a closed Indicates the degree of confidence of the interpreter(s) in the interpretation made. This can reflect the level of familiarity with the classification or the sufficiency of information about the plot (e.g., High, Moderate, Low).
Community Interpretation Community Authority Reference commAuthority_ID no Integer FK no Link to the reference from which information on the community concept was obtained during the classification event. (A case could be made for this being moved to reference.)

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