# Heterogeneous Dense Subhypergraph Detection

arXiv: https://arxiv.org/abs/2104.04047 · HTML: https://mlsanity.com/paper/2104.04047/

## Key facts

- Cited by 2 papers in the map (data through 14 Oct 2026).
- Builds on 12 of its 33 references that are in the map.
- First posted on arXiv 8 Apr 2021.

## Builds on (most cited first, 12 of 12)

- [Community Detection for Hypergraph Networks via Regularized Tensor Power Iteration](https://mlsanity.com/paper/1909.06503/) (2019)
- [Consistency of Spectral Hypergraph Partitioning under Planted Partition Model](https://mlsanity.com/paper/1505.01582/) (2015)
- [Hypergraph Spectral Clustering in the Weighted Stochastic Block Model](https://mlsanity.com/paper/1805.08956/) (2018)
- [Community Detection in Hypergraphs, Spiked Tensor Models, and Sum-of-Squares](https://mlsanity.com/paper/1705.02973/) (2017)
- [Spectral Detection on Sparse Hypergraphs](https://mlsanity.com/paper/1507.04113/) (2015)
- [Community Recovery in Hypergraphs](https://mlsanity.com/paper/1709.03670/) (2017)
- [Community Detection in Sparse Random Networks](https://mlsanity.com/paper/1308.2955/) (2013)
- [The Densest k-Subhypergraph Problem](https://mlsanity.com/paper/1605.04284/) (2016)
- [Open Problem: Average-Case Hardness of Hypergraphic Planted Clique Detection](https://mlsanity.com/paper/2009.05870/) (2020)
- [Spectral Thresholds in the Bipartite Stochastic Block Model](https://mlsanity.com/paper/1506.06737/) (2015)
- [Sharp detection boundaries on testing dense subhypergraph](https://mlsanity.com/paper/2101.04584/) (2021)
- [Improved approximation algorithm for the Dense-3-Subhypergraph Problem](https://mlsanity.com/paper/1704.08620/) (2017)

## Built on by (most cited first, 2 of 2)

- [Detection of Dense Subhypergraphs by Low-Degree Polynomials](https://mlsanity.com/paper/2304.08135/) (2023)
- [Information Limits for Detecting a Subhypergraph](https://mlsanity.com/paper/2105.02259/) (2021)

## Abstract (arXiv)

We study the problem of testing the existence of a heterogeneous dense subhypergraph. The null hypothesis corresponds to a heterogeneous Erd"os-R'enyi uniform random hypergraph and the alternative hypothesis corresponds to a heterogeneous uniform random hypergraph that contains a dense subhypergraph. We establish detection boundaries when the edge probabilities are known and construct an asymptotically powerful test for distinguishing the hypotheses. We also construct an adaptive test which does not involve edge probabilities, and hence, is more practically useful.
