From matrix inversion to constraints: provably tighter confidence regions for importance weights in label shift

arXiv:2609.14802 · stat.ML, cs.LG · Submitted 2026-09-13 · Read on arXiv

stat.ML, cs.LG

Submitted: 2026-09-13

Updated: 2026-09-13

Comments: 36 pages, 12 figures

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Adaptation — 1× in this paper · explained in 1 episode
• Benchmark — 1× in this paper · explained in 2 episodes
• Domain Adaptation — 1× in this paper · explained in 5 episodes

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