Generation method and apparatus for index database of points of interest attribute
A point of interest, database technology, applied in the database field, can solve problems such as large space overhead, and achieve the effect of reducing space overhead
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[0085] In order to make the technical problems, technical solutions and advantages to be solved by the embodiments of the present invention clearer, the following will describe in detail with reference to the drawings and specific embodiments.
[0086] Embodiments of the present invention provide a method and device for generating an index database of POI attributes, aiming at the problem that the index database of POI attributes in the prior art has relatively large space overhead.
[0087] Such as figure 1 As shown, it is an embodiment of the generation method of the index database of the point of interest attribute of the present invention, including:
[0088] Step 11, counting different text units appearing in the POI attribute. When the same text unit reappears in the same POI attribute, it will no longer be counted, and when the same text unit appears again in different POI attributes, it will not be counted again. The text unit can be Chinese characters or Pinyin. Fo...
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Abstract
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