共 7 条
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Variations in sovereign credit quality assessments across rating agencies[J] . Paula Hill,Robert Brooks,Robert Faff.  Journal of Banking and Finance . 2009 (6)
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Rating Dynamics of Fallen Angels and Their Speculative Grade-Rated Peers:Static vs.Dynamic Approach. DANG H. Handbook of Financial Econometrics and Statistics . 2015
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Regularization and variable selection via the elastic net[J] . HuiZou,TrevorHastie.  Journal of the Royal Statistical Society: Series B (Statistical Methodology) . 2005 (2)
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RUSBoost: A Hybrid Approach to Alleviating Class Imbalance. C. Seiffert,T. M. Khoshgoftaar,J. Van Hulse,A. Napolitano. IEEE Transactions on Systems Man and Cybernetics . 2010
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Effects of watches,outlooks,and previous rating actions on rating transitions and default rates. GUPTA V,METZ A. https://www.moodys.com,Aug . 2011