Spatial direction query based on projection model
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Publication Date：2009-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：5( 46-49,74 )
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JOURNAL OF ZHENGZHOU UNIVERSITY OF LIGHT INDUSTRY(NATURAL SCIENCE EDITION)
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ISSN：1004-1478
Year, Vol.(Issue)：2009,24(4)