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- Lomonosov Moscow State UniversityRU9 papers
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Showing 2019Show all
3 papers · 1 filter
math.SP2019★ 4 cited
Eigenvalue continuity and Geršgorin's theorem
Chi-Kwong Li, Fuzhen Zhang
Two types of eigenvalue continuity are commonly used in the literature. However, their meanings and the conditions under which continuities are used are not always stated clearly.…
math.FA2019★ 5 cited
Inequalities for selected eigenvalues of the product of matrices
Bo-Yan Xi, Fuzhen Zhang
The product of a Hermitian matrix and a positive semidefinite matrix has only real eigenvalues. We present bounds for sums of eigenvalues of such a product.
cs.CY2019★ 15 cited
School management information systems: Challenges to educational decision-making in the big data era
Vivienne V. Forrester
Despite the benefits of school management information systems (SMIS), the concept of data-driven school culture failed to materialize for many educational institutions. Challenges…