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Peer reviewed Peer reviewed
Shaffer, Clifford A. – Annual Review of Information Science and Technology (ARIST), 1992
Surveys the field and literature of geographic information systems (GIS) and spatial data representation as it relates to GIS. Highlights include GIS terms, data types, and operations; vector representations and raster, or grid, representations; spatial indexing; elevation data representations; large spatial databases; and problem areas and future…
Descriptors: Data Analysis, Data Processing, Databases, Futures (of Society)
Peer reviewed Peer reviewed
Rasmussen, Edie M. – Annual Review of Information Science and Technology (ARIST), 1997
Focuses on access to digital image collections by means of manual and automatic indexing. Contains six sections: (1) Studies of Image Systems and their Use; (2) Approaches to Indexing Images; (3) Image Attributes; (4) Concept-Based Indexing; (5) Content-Based Indexing; and (6) Browsing in Image Retrieval. Contains 105 references. (AEF)
Descriptors: Access to Information, Indexes, Indexing, Information Retrieval