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4 results for "algorithms"
- ai · arxiv/cs.AI · 8 min
Testing POMDP Policies Against Sensor Drift and Model Mismatch
New framework quantifies how much observation noise a decision policy can tolerate before performance collapses, with polynomial-time algorithms for real systems.
Apr 26, 2026 Read → - ai · arxiv/cs.LG · 4 min
LLMs complement but don't replace classical hyperparameter optimization
A study comparing LLM agents to classical algorithms like CMA-ES and TPE finds hybrid approaches work best for tuning model hyperparameters under compute constraints.
Apr 21, 2026 Read → - ai · arxiv/cs.LG · 8 min
Chromatic Clustering Requires New Algorithms to Match Standard Performance
Adding color constraints to correlation clustering increases computational difficulty; a new coupled approach recovers optimal approximation bounds.
Apr 20, 2026 Read → - ai · arxiv/cs.AI · 8 min
Automating Feature Preprocessing Beats Manual Tuning for Tabular ML
Study of 15 search algorithms on 45 datasets reveals evolution and random search outperform complex surrogate models for automated feature pipeline construction.
Apr 17, 2026 Read →