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Vissarion Fisikopoulos
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- affiliation: Oracle, France
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2020 – today
- 2024
- [i17]Cyril Bachelard, Apostolos Chalkis, Vissarion Fisikopoulos, Elias P. Tsigaridas:
Randomized Control in Performance Analysis and Empirical Asset Pricing. CoRR abs/2403.00009 (2024) - 2023
- [j10]Ludovic Calès
, Apostolos Chalkis
Practical volume approximation of high-dimensional convex bodies, applied to modeling portfolio dependencies and financial crises. Comput. Geom. 109: 101916 (2023) - [j9]Apostolos Chalkis
A Practical Algorithm for Volume Estimation based on Billiard Trajectories and Simulated Annealing. ACM J. Exp. Algorithmics 28: 1.3:1-1.3:34 (2023) - [j8]Apostolos Chalkis
Truncated Log-concave Sampling for Convex Bodies with Reflective Hamiltonian Monte Carlo. ACM Trans. Math. Softw. 49(2): 16:1-16:25 (2023) - [c12]Cyril Bachelard, Apostolos Chalkis, Vissarion Fisikopoulos, Elias P. Tsigaridas:
Randomized geometric tools for anomaly detection in stock markets. AISTATS 2023: 9400-9416 - 2022
- [i16]Cyril Bachelard, Apostolos Chalkis, Vissarion Fisikopoulos, Elias P. Tsigaridas:
Randomized geometric tools for anomaly detection in stock markets. CoRR abs/2205.03852 (2022) - [i15]Tinko Bartels, Vissarion Fisikopoulos, Martin Weiser:
Fast Floating-Point Filters for Robust Predicates. CoRR abs/2208.00497 (2022) - 2021
- [j7]Apostolos Chalkis, Vissarion Fisikopoulos:
volesti: Volume Approximation and Sampling for Convex Polytopes in R. R J. 13(2): 561 (2021) - [c11]Apostolos Chalkis, Vissarion Fisikopoulos, Elias P. Tsigaridas, Haris Zafeiropoulos
Geometric Algorithms for Sampling the Flux Space of Metabolic Networks. SoCG 2021: 21:1-21:16 - [i14]Apostolos Chalkis, Vissarion Fisikopoulos, Marios Papachristou, Elias P. Tsigaridas:
Truncated Log-concave Sampling with Reflective Hamiltonian Monte Carlo. CoRR abs/2102.13068 (2021) - 2020
- [j6]Apostolos Chalkis, Vissarion Fisikopoulos, Panagiotis Repouskos, Elias P. Tsigaridas:
Sampling the feasible sets of SDPs and volume approximation. ACM Commun. Comput. Algebra 54(3): 114-118 (2020) - [c10]Apostolos Chalkis
Practical Volume Estimation of Zonotopes by a New Annealing Schedule for Cooling Convex Bodies. ICMS 2020: 212-221 - [i13]Apostolos Chalkis, Vissarion Fisikopoulos:
volesti: Volume Approximation and Sampling for Convex Polytopes in R. CoRR abs/2007.01578 (2020) - [i12]Apostolos Chalkis, Ioannis Z. Emiris, Vissarion Fisikopoulos, Panagiotis Repouskos, Elias P. Tsigaridas:
Efficient Sampling from Feasible Sets of SDPs and Volume Approximation. CoRR abs/2010.03817 (2020) - [i11]Apostolos Chalkis, Vissarion Fisikopoulos, Elias P. Tsigaridas, Haris Zafeiropoulos:
Geometric algorithms for sampling the flux space of metabolic networks. CoRR abs/2012.05503 (2020)
2010 – 2019
- 2019
- [j5]Adam Bohn, Yuri Faenza, Samuel Fiorini, Vissarion Fisikopoulos
Enumeration of 2-level polytopes. Math. Program. Comput. 11(1): 173-210 (2019) - [i10]Apostolos Chalkis, Ioannis Z. Emiris, Vissarion Fisikopoulos:
Practical Volume Estimation by a New Annealing Schedule for Cooling Convex Bodies. CoRR abs/1905.05494 (2019) - 2018
- [j4]Ioannis Z. Emiris
Practical Polytope Volume Approximation. ACM Trans. Math. Softw. 44(4): 38:1-38:21 (2018) - [c9]Ludovic Calès
Practical Volume Computation of Structured Convex Bodies, and an Application to Modeling Portfolio Dependencies and Financial Crises. SoCG 2018: 19:1-19:15 - [c8]Evangelos Anagnostopoulos, Ioannis Z. Emiris, Vissarion Fisikopoulos
Polytope Membership in High Dimension. ISCO 2018: 39-51 - [i9]Ludovic Calès, Apostolos Chalkis, Ioannis Z. Emiris, Vissarion Fisikopoulos:
Practical volume computation of structured convex bodies, and an application to modeling portfolio dependencies and financial crises. CoRR abs/1803.05861 (2018) - [i8]Evangelos Anagnostopoulos, Ioannis Z. Emiris, Vissarion Fisikopoulos:
Algorithms for Deciding Membership in Polytopes of General Dimension. CoRR abs/1804.11295 (2018) - 2017
- [c7]Vissarion Fisikopoulos
Experimental Study of the Ehrhart Interpolation Polytope. MACIS 2017: 320-324 - [i7]Adam Bohn, Yuri Faenza, Samuel Fiorini, Vissarion Fisikopoulos, Marco Macchia, Kanstantsin Pashkovich:
Enumeration of 2-level polytopes. CoRR abs/1703.01943 (2017) - 2016
- [j3]Vissarion Fisikopoulos
Faster geometric algorithms via dynamic determinant computation. Comput. Geom. 54: 1-16 (2016) - [j2]Ioannis Z. Emiris
Efficient edge-skeleton computation for polytopes defined by oracles. J. Symb. Comput. 73: 139-152 (2016) - [c6]Samuel Fiorini, Vissarion Fisikopoulos
Two-Level Polytopes with a Prescribed Facet. ISCO 2016: 285-296 - 2015
- [c5]Adam Bohn, Yuri Faenza, Samuel Fiorini, Vissarion Fisikopoulos
Enumeration of 2-Level Polytopes. ESA 2015: 191-202 - 2014
- [b1]Vissarion Fisikopoulos:
High-dimensional polytopes defined by oracles: algorithms, computations and applications. National and Kapodistrian University of Athens, Greece, 2014 - [c4]Ioannis Z. Emiris
Efficient Random-Walk Methods for Approximating Polytope Volume. SoCG 2014: 318 - [i6]Ioannis Z. Emiris, Vissarion Fisikopoulos, Bernd Gärtner:
Efficient edge-skeleton computation for polytopes defined by oracles. CoRR abs/1412.3987 (2014) - 2013
- [j1]Ioannis Z. Emiris
An Oracle-Based, output-Sensitive Algorithm for Projections of Resultant Polytopes. Int. J. Comput. Geom. Appl. 23(4-5): 397-424 (2013) - [c3]Alicia Dickenstein
Combinatorics of 4-dimensional resultant polytopes. ISSAC 2013: 173-180 - [i5]Ioannis Z. Emiris, Vissarion Fisikopoulos:
Efficient Random-Walk Methods for Approximating Polytope Volume. CoRR abs/1312.2873 (2013) - 2012
- [c2]Ioannis Z. Emiris
An output-sensitive algorithm for computing projections of resultant polytopes. SCG 2012: 179-188 - [c1]Vissarion Fisikopoulos
Faster Geometric Algorithms via Dynamic Determinant Computation. ESA 2012: 443-454 - [i4]Vissarion Fisikopoulos, Luis Mariano Peñaranda:
Faster Geometric Algorithms via Dynamic Determinant Computation. CoRR abs/1206.7067 (2012) - 2011
- [i3]Vissarion Fisikopoulos:
An implementation of range trees with fractional cascading in C++. CoRR abs/1103.4521 (2011) - [i2]Vissarion Fisikopoulos:
Study of the effect of cost policies in the convergence of selfish strategies in Pure Nash Equilibria in Congestion Games. CoRR abs/1103.5071 (2011) - [i1]Ioannis Z. Emiris, Vissarion Fisikopoulos, Christos Konaxis, Luis Mariano Peñaranda:
Efficient Computation of Newton Polytopes of Specialized Resultants. CoRR abs/1108.5985 (2011)
Coauthor Index
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last updated on 2024-08-05 21:18 CEST by the dblp team
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