Search Results for author: Walid G. Aref

Found 3 papers, 0 papers with code

A Survey of Learned Indexes for the Multi-dimensional Space

no code implementations11 Mar 2024 Abdullah Al-Mamun, Hao Wu, Qiyang He, Jianguo Wang, Walid G. Aref

We present a taxonomy that classifies and categorizes each learned multi-dimensional index, and survey the existing literature on learned multi-dimensional indexes according to this taxonomy.

The "AI+R"-tree: An Instance-optimized R-tree

no code implementations1 Jul 2022 Abdullah-Al-Mamun, Ch. Md. Rakin Haider, Jianguo Wang, Walid G. Aref

This paper investigates to leverage ML techniques to enhance the performance of spatial indexes, particularly the R-tree, for a given data and query workloads.

Multi-Label Classification

Query processing for location services without compromising privacy

no code implementations5 Dec 2009 Chi-Yin Cho, Mohamed F. Mokbel, Walid G. Aref

In particular, we propose a privacy-aware query processor embedded inside a location-based database server to deal with snapshot and continuous queries based on the knowledge of the user's cloaked location rather than the exact location.

Cannot find the paper you are looking for? You can Submit a new open access paper.