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Bayesian methodsBayesian / computational

Uchanganuzi thabiti wa kutofautiana (Robust Variational Inference - RVI)

Uchanganuzi thabiti wa kutofautiana (RVI) huupanua uchanganuzi wa kawaida wa kutofautiana kwa kubadilisha utofauti wa Kullback-Leibler (KL) na kipimo cha utofauti ambacho hakina hisia sana kwa data iliyo nje ya kawaida (outliers) na makosa ya usagaji wa modeli — kama vile utofauti wa beta au utofauti wa aina ya Renyi. Hii hutoa makadirio ya nyuma ambayo yanabaki kuwa na tabia nzuri hata wakati sehemu ya data inatoka kwenye modeli iliyodhaniwa.

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Vyanzo

  1. Futami, F., Sato, I. & Sugiyama, M. (2018). Variational inference based on robust divergences. Proceedings of the 21st International Conference on Artificial Intelligence and Statistics (AISTATS), PMLR 84:813-822. link
  2. Ghosh, S. & Basu, A. (2016). Robust Bayes estimation using the density power divergence. Annals of the Institute of Statistical Mathematics, 68(2), 413-437. link

Jinsi ya kunukuu ukurasa huu

ScholarGate. (2026, June 3). Robust Variational Inference. ScholarGate. https://scholargate.app/sw/bayesian/robust-variational-inference

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Imerejelewa na

ScholarGateRobust Variational Inference (Robust Variational Inference). Imepatikana 2026-06-15 kutoka https://scholargate.app/sw/bayesian/robust-variational-inference · Seti ya data: https://doi.org/10.5281/zenodo.20539026