Abstract: The aggregated reverse kNN (ARkNN) query aims to identify one query record with the maximum influence set and has become a powerful tool to support optimal decision-making in crowdsensing.

After adding the annotation in 7.0 M8 with #35244, we've run into questions and issues. There is is extensive feedback under #35244 by @DanielLiu1123 for a start in effect that the annotation is not a ...

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Abstract: With the increasing popularity of geo-positioning technologies and mobile Internet, spatial data query services have attracted extensive attention. To protect the confidentiality of ...