Ilya Manaev
Ilya Manaev is a software developer working for Nordigy, Saint-Petersburg. Before Nordigy Manaev worked for Sberbank Technology and St.Petersburg Informational-Analytics Center. The primal research interests, before turning to software development, comprised dynamical systems and computational economics. Manaev holds a master’s degree in mathematics in St.Petersburg State University.
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Articles by Ilya Manaev
Finding the nearest covariance matrix: the foreign exchange market case
The authors consider the problem of finding a valid covariance matrix in the foreign exchange market given an initial nonpositively semidefinite (non-PSD) estimate of such a matrix.