Business searching methods and apparatuses, electronic devices and storage media

A method of searching for a business by constructing an index tree using a geographic location of a user is provided. In some examples, the method includes obtaining the geographic location of the user, and retrieving circumscribed rectangles covering the geographic location with a pre-constructed i...

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Bibliographic Details
Main Authors Le, Jianjun, Ding, Xiuji
Format Patent
LanguageEnglish
Published 13.08.2024
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:A method of searching for a business by constructing an index tree using a geographic location of a user is provided. In some examples, the method includes obtaining the geographic location of the user, and retrieving circumscribed rectangles covering the geographic location with a pre-constructed index tree, where the circumscribed rectangles are a smallest circumscribed rectangles covering delivery areas of businesses (101). Target delivery areas covering the geographic location are determined from the delivery areas corresponding to the circumscribed rectangles(102). Businesses corresponding to the target delivery areas are determined as deliverable businesses corresponding to the geographic location(103). The pre-constructed index tree includes a first index tree constructed based on location data of lower left vertexes of circumscribed rectangles of delivery areas of the businesses, and a second index tree constructed based on location data of upper right vertexes of the circumscribed rectangles of the delivery areas of the business.
Bibliography:Application Number: US201917311576