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Comment:
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Content Based Retrieval:
Content Management System (CMS):
Data Extraction:
A transformation that creates new data from the given data. An example would be the execution of analysis code on an image file's contents to determine if a face is in the iamge. Clowder utilizes extractions to automatically generate metadata, signatures, and previews from a file's contents and provide users with means of finding, relating, and utilizing data that may be difficult otherwise. Anchor extraction extraction
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Metadata:
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Preview:
Derived data from a file or data set which is easier for a user to view, perhaps over the web where bandwidth is a consideration. Anchor preview preview
Section:
A subset of a files contents (e.g. a sub-image, a line from a document, a frame from a video, etc...). A sections is tied to a file. Anchor section section
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Tag:
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Technical Metadata:
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User Metadata:
Tags or comments associated with file or data set, entered by a human user. Anchor user_metadata user_metadata
Versus:
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Versus Metadata:
Signatures, typically numerical in nature, generated by versus to represent some semantic aspect of a files contents. Used for content based retreival. Anchor versus_metadata versus_metadata