![](https://dblp1.uni-trier.de/img/logo.ua.320x120.png)
![](https://dblp1.uni-trier.de/img/dropdown.dark.16x16.png)
![](https://dblp1.uni-trier.de/img/peace.dark.16x16.png)
Остановите войну!
for scientists:
![search dblp search dblp](https://dblp1.uni-trier.de/img/search.dark.16x16.png)
![search dblp](https://dblp1.uni-trier.de/img/search.dark.16x16.png)
default search action
Apostolos Chalkis
Person information
Refine list
![note](https://dblp1.uni-trier.de/img/note-mark.dark.12x12.png)
refinements active!
zoomed in on ?? of ?? records
view refined list in
export refined list as
2020 – today
- 2024
- [i12]Cyril Bachelard, Apostolos Chalkis, Vissarion Fisikopoulos, Elias P. Tsigaridas:
Randomized Control in Performance Analysis and Empirical Asset Pricing. CoRR abs/2403.00009 (2024) - 2023
- [j5]Ludovic Calès
, Apostolos Chalkis
, Ioannis Z. Emiris
, Vissarion Fisikopoulos
:
Practical volume approximation of high-dimensional convex bodies, applied to modeling portfolio dependencies and financial crises. Comput. Geom. 109: 101916 (2023) - [j4]Apostolos Chalkis
, Ioannis Z. Emiris
, Vissarion Fisikopoulos
:
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) - [j3]Apostolos Chalkis
, Vissarion Fisikopoulos
, Marios Papachristou
, Elias P. Tsigaridas
:
Truncated Log-concave Sampling for Convex Bodies with Reflective Hamiltonian Monte Carlo. ACM Trans. Math. Softw. 49(2): 16:1-16:25 (2023) - [c6]Cyril Bachelard, Apostolos Chalkis, Vissarion Fisikopoulos, Elias P. Tsigaridas:
Randomized geometric tools for anomaly detection in stock markets. AISTATS 2023: 9400-9416 - 2022
- [c5]Apostolos Chalkis, Christina Katsamaki, Josué Tonelli-Cueto:
On the Error of Random Sampling: Uniformly Distributed Random Points on Parametric Curves. ISSAC 2022: 273-282 - [i11]Apostolos Chalkis, Christina Katsamaki, Josué Tonelli-Cueto:
On the sampling error for parametric curves. CoRR abs/2203.02832 (2022) - [i10]Cyril Bachelard, Apostolos Chalkis, Vissarion Fisikopoulos, Elias P. Tsigaridas:
Randomized geometric tools for anomaly detection in stock markets. CoRR abs/2205.03852 (2022) - 2021
- [b1]Apostolos Chalkis:
Efficient geometric random walks for high-dimensional sampling from convex bodies. National and Kapodistrian University of Athens, Greece, 2021 - [j2]Apostolos Chalkis, Vissarion Fisikopoulos:
volesti: Volume Approximation and Sampling for Convex Polytopes in R. R J. 13(2): 561 (2021) - [c4]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 - [c3]Apostolos Chalkis, Emmanouil Christoforou, Theodore Dalamagas
, Ioannis Z. Emiris:
Modeling of Crisis Periods in Stock Markets. LION 2021: 55-65 - [i9]Apostolos Chalkis, Vissarion Fisikopoulos, Marios Papachristou, Elias P. Tsigaridas:
Truncated Log-concave Sampling with Reflective Hamiltonian Monte Carlo. CoRR abs/2102.13068 (2021) - [i8]Apostolos Chalkis, Emmanouil Christoforou, Theodore Dalamagas, Ioannis Z. Emiris:
Modeling of crisis periods in stock markets. CoRR abs/2103.13294 (2021) - [i7]Ludovic Calès, Apostolos Chalkis, Ioannis Z. Emiris:
The cross-sectional distribution of portfolio returns and applications. CoRR abs/2105.06573 (2021) - 2020
- [j1]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) - [c2]Apostolos Chalkis
, Ioannis Z. Emiris
, Vissarion Fisikopoulos
:
Practical Volume Estimation of Zonotopes by a New Annealing Schedule for Cooling Convex Bodies. ICMS 2020: 212-221 - [i6]Apostolos Chalkis, Vissarion Fisikopoulos:
volesti: Volume Approximation and Sampling for Convex Polytopes in R. CoRR abs/2007.01578 (2020) - [i5]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) - [i4]Apostolos Chalkis, Ioannis Z. Emiris:
Modeling asset allocation strategies and a new portfolio performance score. CoRR abs/2012.05088 (2020) - [i3]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
- [i2]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
- [c1]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. SoCG 2018: 19:1-19:15 - [i1]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)
Coauthor Index
![](https://dblp1.uni-trier.de/img/cog.dark.24x24.png)
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.
Unpaywalled article links
Add open access links from to the list of external document links (if available).
Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from ,
, and
to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and
to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from .
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2024-04-24 22:51 CEST by the dblp team
all metadata released as open data under CC0 1.0 license
see also: Terms of Use | Privacy Policy | Imprint