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arXiv research

A locally-built, LLM-digested index of recent arXiv papers in quant finance, geometry/topology, and statistical ML — keyword search served straight from SQLite on this machine.

169,051 papers · 148 categories

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3 results for “Density-Connectivity”

Hierarchical clustering that takes advantage of both density-peak and density-connectivitycs.LG

Proposes a new hierarchical clustering method combining DP and DBSCAN strengths.

problem Combining strengths of DP and DBSCAN for arbitrary shape clusters.

method DC-HDP: Combines Density Peak and Density-Connectivity approaches.

result Produces best clustering results on 14 datasets.

Hierarchical clustering Density Peak Density-Connectivity Clustering algorithms Dendrogram

2018-10-08abs ↗pdf ↗

Nearest-Neighbour-Induced Isolation Similarity and its Impact on Density-Based Clusteringcs.LG

DBSCAN clustering improved by using nearest neighbour-induced Isolation Similarity.

problem Improving clustering performance of DBSCAN.

method Proposed nearest neighbour method to implement Isolation Similarity.

result DBSCAN clustering performance surpassed by DP algorithm.

DBSCAN Isolation Similarity Density-based Clustering Nearest Neighbour Mass-Connected Clusters

2019-06-30abs ↗pdf ↗

Internal Evaluation of Density-Based Clusterings with Noisecs.LG

Proposes DISCO, the first CVI for density-based clustering with noise.

problem Evaluation of noise assignments in density-based clustering.

method Density-connectivity and Silhouette Coefficient adaptation for noise evaluation.

result DISCO is the first CVI to explicitly assess noise assignments.

density-based clustering noise evaluation Silhouette Coefficient data mining cluster validation

2025-02-28abs ↗pdf ↗