A relation between log-likelihood and cross-validation log-scores

التفاصيل البيبلوغرافية
العنوان: A relation between log-likelihood and cross-validation log-scores
المؤلفون: Mana, PierGianLuca Porta
سنة النشر: 2019
المجموعة: Computer Science
Mathematics
Statistics
مصطلحات موضوعية: Statistics - Methodology, Computer Science - Information Theory, 60-XX, 03B48, G.3
الوصف: It is shown that the log-likelihood of a hypothesis or model given some data is equivalent to an average of all leave-one-out cross-validation log-scores that can be calculated from all subsets of the data. This relation can be generalized to any $k$-fold cross-validation log-scores.
Comment: 8 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/1908.08741
رقم الانضمام: edsarx.1908.08741
قاعدة البيانات: arXiv