Crowdsourced Clustering via Active Querying: Practical Algorithm with Theoretical Guarantees

Y Chen, RK Vinayak, B Hassibi - … of the AAAI Conference on Human …, 2023 - ojs.aaai.org
We consider the problem of clustering n items into K disjoint clusters using noisy answers
from crowdsourced workers to pairwise queries of the type:“Are items i and j from the same …

Gap-Free Clustering: Sensitivity and Robustness of SDP

M Zurek, Y Chen - The Thirty Seventh Annual Conference on …, 2024 - proceedings.mlr.press
We study graph clustering in the Stochastic Block Model (SBM) in the presence of both large
clusters and small, unrecoverable clusters. Previous convex relaxation approaches …

VEC-SBM: Optimal Community Detection with Vectorial Edges Covariates

G Braun, M Sugiyama - International Conference on Artificial …, 2024 - proceedings.mlr.press
Social networks are often associated with rich side information, such as texts and images.
While numerous methods have been developed to identify communities from pairwise …

Clustering Without an Eigengap

M Zurek, Y Chen - arXiv preprint arXiv:2308.15642, 2023 - arxiv.org
We study graph clustering in the Stochastic Block Model (SBM) in the presence of both large
clusters and small, unrecoverable clusters. Previous approaches achieving exact recovery …

Clustering with Non-adaptive Subset Queries

H Black, E Lee, A Mazumdar, B Saha - arXiv preprint arXiv:2409.10908, 2024 - arxiv.org
Recovering the underlying clustering of a set $ U $ of $ n $ points by asking pair-wise same-
cluster queries has garnered significant interest in the last decade. Given a query $ S\subset …

Detecting Hidden Communities by Power Iterations with Connections to Vanilla Spectral Algorithms

CS Mukherjee, J Zhang - Proceedings of the 2024 Annual ACM-SIAM …, 2024 - SIAM
Community detection in the stochastic block model is one of the central problems of graph
clustering. Since its introduction by Holland, Laskey, and Leinhardt (Social Networks, 1983) …

Enhancing the performance of monitoring the DCSBM using multivariate control charts with estimated parameters

S Abossedgh, A Saghaei, A Amiri - Advances in Industrial Engineering, 2022 - aie.ut.ac.ir
Many methods are applied to network surveillance for anomaly detection. Some quality
control methods have been developed to monitor several quality characteristics …

Confident Clustering via PCA Compression Ratio and Its Application to Single-cell RNA-seq Analysis

Y Li, CS Mukherjee, J Zhang - arXiv preprint arXiv:2205.09849, 2022 - arxiv.org
Unsupervised clustering algorithms for vectors has been widely used in the area of machine
learning. Many applications, including the biological data we studied in this paper, contain …

[引用][C] Enhancing the Performance of Monitoring the DCSBM Using Multivariate Control Charts with Estimated Parameters

A Amiri, S Abossedgh… - مهندسي صنايع …, 2022‎ - مهندسي صنايع= Advances in …