Search Results for author: Joshua Engels

Found 3 papers, 2 papers with code

Approximate Nearest Neighbor Search with Window Filters

1 code implementation1 Feb 2024 Joshua Engels, Benjamin Landrum, Shangdi Yu, Laxman Dhulipala, Julian Shun

We define and investigate the problem of $\textit{c-approximate window search}$: approximate nearest neighbor search where each point in the dataset has a numeric label, and the goal is to find nearest neighbors to queries within arbitrary label ranges.

Image Retrieval

PECANN: Parallel Efficient Clustering with Graph-Based Approximate Nearest Neighbor Search

no code implementations6 Dec 2023 Shangdi Yu, Joshua Engels, Yihao Huang, Julian Shun

In particular, we study variants of density peaks clustering, a popular type of algorithm that has been shown to work well in practice.

Clustering

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