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King's College London profile page
University of Dundee profile page

Other IDs

Scopus Author ID: 57191201983
Scopus Author ID: 57191201983
Scopus Author ID: 57191201983

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Employment (5)

King's College London: London, GB

Employment
Source: check_circle
King's College London

Yale University: New Haven, Connecticut, US

2022-04-01 to 2033-03-31 | Postdoctoral Research Associate (Electrical Engineering)
Employment
Source: Self-asserted source
Spyridon Pougkakiotis

University of Dundee: N/A, GB

2023-09-15 to 2024-07-31 | Academic, Lecturer (Teaching and Research) (Mathematics)
Employment
Source: check_circle
University of Dundee

University of Dundee: N/A, GB

2023-09-15 to 2024-07-31 | Academic, Lecturer (Teaching and Research) (Mathematics)
Employment
Source: check_circle
University of Dundee

University of Edinburgh: Edinburgh, GB

2020-09-01 to 2021-07-31 | Research Assistant (School of Mathematics)
Employment
Source: Self-asserted source
Spyridon Pougkakiotis

Education and qualifications (3)

The University of Edinburgh: Edinburgh, GB

2017-09-01 to 2021-12-31 | PhD in Optimization and Operational Research (School of Mathematics)
Education
Source: Self-asserted source
Spyridon Pougkakiotis

University of Edinburgh: Edinburgh, GB

2016-09-01 to 2017-08-25 | MSc in Operational Research with Computational Optimization (School of Mathematics)
Education
Source: Self-asserted source
Spyridon Pougkakiotis

National and Kapodistrian University of Athens: Athens, GR

2012-09-01 to 2016-07-01 | BSc in Computer Science (Department of Informatics and Telecommunications)
Education
Source: Self-asserted source
Spyridon Pougkakiotis

Funding (4)

A.G. Leventis Foundations Scholarship

Award
A G Leventis Foundation (Zurich, CH)
Source: Self-asserted source
Spyridon Pougkakiotis

Highly Skilled Workforce Scholarship

Award
University of Edinburgh (Edinburgh, GB)
Source: Self-asserted source
Spyridon Pougkakiotis

Laura Wisewell Travel Scholarship

Grant
University of Edinburgh (Edinburgh, GB)
Source: Self-asserted source
Spyridon Pougkakiotis

Principal's Career Development Scholarship

Salary award
University of Edinburgh (Edinburgh, GB)
Source: Self-asserted source
Spyridon Pougkakiotis

Works (15)

Strong Duality Relations in Nonconvex Risk-Constrained Learning

2024 58th Annual Conference on Information Sciences and Systems, CISS 2024
2024-04 | Conference paper | Author
DOI: 10.1109/CISS59072.2024.10480186
SOURCE-WORK-ID:

c10f1d1b-cfa9-4c04-b389-4bc0808aa817

EID:

2-s2.0-85190624395

Part of ISBN: 9798350369298
Contributors: Dionysis Kalogerias; Spyridon Pougkakiotis
Source: check_circle
King's College London
grade
Preferred source (of 3)‎

A Zeroth-Order Proximal Stochastic Gradient Method for Weakly Convex Stochastic Optimization

SIAM JOURNAL ON SCIENTIFIC COMPUTING
2023 | Journal article | Author
DOI: 10.1137/22M1494270
SOURCE-WORK-ID:

738568e5-f65f-4bd5-9701-97a081410af7

EID:

2-s2.0-85175546175
Contributors: Spyridon Pougkakiotis; Dionysis Kalogerias
Source: check_circle
King's College London
grade
Preferred source (of 6)‎

An active-set method for sparse approximations. Part II: General piecewise-linear terms

arXiv
2023 | Other
DOI: 10.48550/arXiv.2302.14497
EID:

2-s2.0-85150651404

Part of ISSN: 23318422
Contributors: Pougkakiotis, S.; Gondzio, J.; Kalogerias, D.S.
Source: Self-asserted source
Spyridon Pougkakiotis via Scopus - Elsevier
grade
Preferred source (of 2)‎

Model-Free Learning of Two-Stage Beamformers for Passive IRS-Aided Network Design

IEEE Transactions on Signal Processing
2023-12-25 | Journal article | Author
DOI: 10.1109/TSP.2023.3346182
SOURCE-WORK-ID:

d0856370-3fb7-4814-805c-8fa9aefb9cb3

EID:

2-s2.0-85181555765
Contributors: Hassaan Hashmi; Spyridon Pougkakiotis; Dionysis S. Kalogerias
Source: check_circle
University of Dundee
grade
Preferred source (of 6)‎

Model-Free Learning of Optimal Beamformers for Passive IRS-Assisted Sumrate Maximization

International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
2023-05 | Conference paper | Author
DOI: 10.1109/ICASSP49357.2023.10095269
SOURCE-WORK-ID:

f6129afb-d998-4b7a-bb4c-0a4817d9491d

EID:

2-s2.0-85177579762
Contributors: Hassaan Hashmi; Spyridon Pougkakiotis; Dionysis Kalogerias
Source: check_circle
King's College London
grade
Preferred source (of 5)‎

An active-set method for sparse approximations Part I: Separable ℓ<sub>1</sub> terms

arXiv
2022 | Other
DOI: 10.48550/arXiv.2201.10211
EID:

2-s2.0-85152563725

Part of ISSN: 23318422
Contributors: Pougkakiotis, S.; Gondzio, J.; Kalogerias, D.S.
Source: Self-asserted source
Spyridon Pougkakiotis via Scopus - Elsevier
grade
Preferred source (of 2)‎

Risk-Constrained Nonconvex Functional Resource Allocation has Zero Duality Gap

arXiv
2022 | Other
DOI: 10.48550/arxiv.2206.11948
EID:

2-s2.0-85170914024

Part of ISSN: 23318422
Contributors: Kalogerias, D.; Pougkakiotis, S.
Source: Self-asserted source
Spyridon Pougkakiotis via Scopus - Elsevier
grade
Preferred source (of 2)‎

Sparse Approximations with Interior Point Methods

SIAM Review
2022-11 | Journal article
DOI: 10.48550/arxiv.2102.13608
DOI: 10.1137/21m1401103
SOURCE-WORK-ID:

c6367c6c-8b89-42ae-8629-adcfff5afc24

EID:

2-s2.0-85170609523

Part of ISSN: 23318422
Part of ISSN: 0036-1445
Part of ISSN: 1095-7200
Contributors: Spyridon Pougkakiotis; Valentina De Simone; Daniela di Serafino; Jacek Gondzio; Spyridon Pougkakiotis; Marco Viola
Source: Self-asserted source
Spyridon Pougkakiotis
grade
Preferred source (of 7)‎

General-purpose preconditioning for regularized interior point methods

COMPUTATIONAL OPTIMIZATION AND APPLICATIONS
2022-11-14 | Journal article | Author
DOI: 10.1007/s10589-022-00424-5
SOURCE-WORK-ID:

8ef1e8fa-75f0-42f9-9649-5cf34f6e20fb

EID:

2-s2.0-85141983752
Contributors: Jacek Gondzio; Spyridon Pougkakiotis; John W. Pearson
Source: check_circle
King's College London
grade
Preferred source (of 9)‎

An Interior Point-Proximal Method of Multipliers for Linear Positive Semi-Definite Programming

Journal of Optimization Theory and Applications
2022-10-28 | Journal article | Author
DOI: 10.1007/s10957-021-01954-4
SOURCE-WORK-ID:

95c3b4e6-e624-40ae-9d7e-32225f5c34c5

EID:

2-s2.0-85118219340
Contributors: Spyridon Pougkakiotis; Jacek Gondzio
Source: check_circle
King's College London
grade
Preferred source (of 9)‎

An interior point-proximal method of multipliers for convex quadratic programming

COMPUTATIONAL OPTIMIZATION AND APPLICATIONS
2021-11-09 | Journal article | Author
DOI: 10.1007/s10589-020-00240-9
SOURCE-WORK-ID:

ef59521c-f67e-4f75-b5f7-0e7d74927a8f

EID:

2-s2.0-85095683542
Contributors: Spyridon Pougkakiotis; Jacek Gondzio
Source: check_circle
King's College London
grade
Preferred source (of 9)‎

A new preconditioning approach for an interior point-proximal method of multipliers for linear and convex quadratic programming

Numerical Linear Algebra with Applications
2021-08 | Journal article | Author
DOI: 10.1002/nla.2361
SOURCE-WORK-ID:

5b0a28d0-75c9-40a6-8ec1-7a06c3f221a8

EID:

2-s2.0-85099059205
Contributors: Luca Bergamaschi; Jacek Gondzio; Angeles Martinez; John W. Pearson; Spyridon Pougkakiotis
Source: check_circle
King's College London
grade
Preferred source (of 9)‎

Fast Solution Methods for Convex Quadratic Optimization of Fractional Differential Equations

SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS
2020-01 | Journal article | Author
DOI: 10.1137/19M128288X
SOURCE-WORK-ID:

9f84d1d0-13ef-4ad8-bb53-a2ec1007205c

EID:

2-s2.0-85094864649
Contributors: Spyridon Pougkakiotis; John W. Pearson; Santolo Leveque; Jacek Gondzio
Source: check_circle
King's College London
grade
Preferred source (of 9)‎

Dynamic Non-diagonal Regularization in Interior Point Methods for Linear and Convex Quadratic Programming

Journal of Optimization Theory and Applications
2019-02-26 | Journal article | Author
DOI: 10.1007/s10957-019-01491-1
SOURCE-WORK-ID:

99ecb1d1-2bc0-4a5f-80ab-20f86eaef3a4

EID:

2-s2.0-85062632164
Contributors: Spyridon Pougkakiotis; Jacek Gondzio
Source: check_circle
King's College London
grade
Preferred source (of 9)‎

Efficient KLMS and KRLS algorithms: A random Fourier feature perspective

IEEE/SP Workshop on Statistical Signal Processing (SSP)
2016-08 | Conference paper | Author
DOI: 10.1109/SSP.2016.7551811
SOURCE-WORK-ID:

ffbcca88-c51c-4474-b9c6-7a5ef685525b

EID:

2-s2.0-84987920111
Contributors: Pantelis Bouboulis; Spyridon Pougkakiotis; Sergios Theodoridis
Source: check_circle
King's College London
grade
Preferred source (of 5)‎

Peer review (8 reviews for 7 publications/grants)

Review activity for Computational optimization and applications. (1)
Review activity for European journal of operational research. (2)
Review activity for Linear algebra and its applications. (1)
Review activity for Matemática aplicada e computacional (1)
Review activity for Numerical algorithms. (1)
Review activity for SIAM journal on matrix analysis and applications. (1)
Review activity for SIAM journal on scientific computing. (1)
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