LISA: A learned index structure for spatial data

P Li, H Lu, Q Zheng, L Yang, G Pan - Proceedings of the 2020 ACM …, 2020 - dl.acm.org
In spatial query processing, the popular index R-tree may incur large storage consumption
and high IO cost. Inspired by the recent learned index [17] that replaces B-tree with machine …

Tsunami: A learned multi-dimensional index for correlated data and skewed workloads

J Ding, V Nathan, M Alizadeh, T Kraska - arXiv preprint arXiv:2006.13282, 2020 - arxiv.org
Filtering data based on predicates is one of the most fundamental operations for any modern
data warehouse. Techniques to accelerate the execution of filter expressions include …

Database meets artificial intelligence: A survey

X Zhou, C Chai, G Li, J Sun - IEEE Transactions on Knowledge …, 2020 - ieeexplore.ieee.org
Database and Artificial Intelligence (AI) can benefit from each other. On one hand, AI can
make database more intelligent (AI4DB). For example, traditional empirical database …

Effectively learning spatial indices

J Qi, G Liu, CS Jensen, L Kulik - Proceedings of the VLDB Endowment, 2020 - dl.acm.org
Machine learning, especially deep learning, is used increasingly to enable better solutions
for data management tasks previously solved by other means, including database indexing …

Defining and designing spatial queries: the role of spatial relationships

A Chaves Carniel - Geo-spatial Information Science, 2024 - Taylor & Francis
Spatial relationships are core components in the design and definition of spatial queries. A
spatial relationship determines how two or more spatial objects are related or connected in …

APEX: a high-performance learned index on persistent memory

B Lu, J Ding, E Lo, UF Minhas, T Wang - arXiv preprint arXiv:2105.00683, 2021 - arxiv.org
The recently released persistent memory (PM) offers high performance, persistence, and is
cheaper than DRAM. This opens up new possibilities for indexes that operate and persist …

The rlr-tree: A reinforcement learning based r-tree for spatial data

T Gu, K Feng, G Cong, C Long, Z Wang… - Proceedings of the ACM …, 2023 - dl.acm.org
Learned indexes have been proposed to replace classic index structures like B-Tree with
machine learning (ML) models. They require to replace both the indexes and query …

A tutorial on learned multi-dimensional indexes

A Al-Mamun, H Wu, WG Aref - … of the 28th International Conference on …, 2020 - dl.acm.org
Recently, Machine Learning (ML, for short) has been successfully applied to database
indexing. Initial experimentation on Learned Indexes has demonstrated better search …

[PDF][PDF] The ML-Index: A Multidimensional, Learned Index for Point, Range, and Nearest-Neighbor Queries.

A Davitkova, E Milchevski, S Michel - EDBT, 2020 - academia.edu
We present the ML-Index, a memory-efficient Multidimensional Learned (ML) structure for
processing point, KNN and range queries. Using data-dependent reference points, the ML …

Are updatable learned indexes ready?

C Wongkham, B Lu, C Liu, Z Zhong, E Lo… - arXiv preprint arXiv …, 2022 - arxiv.org
Recently, numerous promising results have shown that updatable learned indexes can
perform better than traditional indexes with much lower memory space consumption. But it is …