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Randomized Numerical Linear Algebra Approaches for Approximating Matrix Functions- [electronic resource]
Randomized Numerical Linear Algebra Approaches for Approximating Matrix Functions- [electronic resource]
- Material Type
- 학위논문
- 0016932579
- Date and Time of Latest Transaction
- 20240214100517
- ISBN
- 9798379825034
- DDC
- 330
- Title/Author
- Randomized Numerical Linear Algebra Approaches for Approximating Matrix Functions - [electronic resource]
- Publish Info
- [S.l.] : Purdue University., 2020
- Publish Info
- Ann Arbor : ProQuest Dissertations & Theses, 2020
- Material Info
- 1 online resource(221 p.)
- General Note
- Source: Dissertations Abstracts International, Volume: 85-01, Section: B.
- General Note
- Advisor: Drineas, Petros.
- 학위논문주기
- Thesis (Ph.D.)--Purdue University, 2020.
- Restrictions on Access Note
- This item must not be sold to any third party vendors.
- Abstracts/Etc
- 요약This work explores how randomization can be exploited to deliver sophisticated algorithms with provable bounds for: (i) The approximation of matrix functions, such as the log-determinant and the Von-Neumann entropy; and (ii) The low-rank approximation of matrices. Our algorithms are inspired by recent advances in Randomized Numerical Linear Algebra (RandNLA), an interdisciplinary research area that exploits randomization as a computational resource to develop improved algorithms for large-scale linear algebra problems. The main goal of this work is to encourage the practical use of RandNLA approaches to solve Big Data bottlenecks at industrial level. Our extensive evaluation tests are complemented by a thorough theoretical analysis that proves the accuracy of the proposed algorithms and highlights their scalability as the volume of data increases. Finally, the low computational time and memory consumption, combined with simple implementation schemes that can easily be extended in parallel and distributed environments, render our algorithms suitable for use in the development of highly efficient real-world software.
- Subject Added Entry-Topical Term
- Sparsity.
- Subject Added Entry-Topical Term
- Eigenvalues.
- Subject Added Entry-Topical Term
- Polynomials.
- Subject Added Entry-Topical Term
- Linear algebra.
- Subject Added Entry-Topical Term
- Mathematics.
- Added Entry-Corporate Name
- Purdue University.
- Host Item Entry
- Dissertations Abstracts International. 85-01B.
- Host Item Entry
- Dissertation Abstract International
- Electronic Location and Access
- 로그인을 한후 보실 수 있는 자료입니다.
- 소장사항
-
202402 2024
- Control Number
- joongbu:641395
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