On-device research index

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.

168,742 papers · 148 categories

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3 results for “OSil”

Initialization methods for optimum average silhouette width clusteringstat.ME

OSil algorithm optimizes clustering quality using ASW.

problem Optimizing clustering quality using ASW.

method Distance-based objective function optimizing ASW for clustering.

result OSil algorithm outperforms other clustering methods in clustering quality.

clustering average silhouette width clustering quality OSil clustering methods

2019-10-18abs ↗pdf ↗

OSIL: Learning Offline Safe Imitation Policies with Safety Inferred from Non-preferred Trajectoriescs.LG

OSIL learns safe policies from unsafe demonstrations.

problem Offline safe imitation learning with implicit safety.

method Formulates CMDP, infers safety from non-preferred trajectories, learns cost model.

result OSIL learns safer policies without degrading reward performance.

offline imitation learning safe policy CMDP non-preferred trajectories cost model

2026-02-11abs ↗pdf ↗

Clustering with the Average Silhouette Widthstat.ML

New clustering algorithms optimize Average Silhouette Width for better cluster quality.

problem Optimizing clustering using Average Silhouette Width (ASW).

method Proposed two algorithms: OSil and FOSil, compared with existing methods.

result New methods prove useful and sensible in many cases, but with some weaknesses.

Average Silhouette Width clustering algorithms cluster validation optimization real data analysis

2019-10-24abs ↗pdf ↗