update publications and people

Author: Apostolos Chalkis

_pages/people.md

@@ -10,7 +10,7 @@ permalink: /people/
 
 
 ###  Contributors
-
+- <A HREF="https://www.researchgate.net/profile/Cyril-Bachelard">Cyril Bachelard</A>
 - <A HREF="https://alexmanochis.github.io/aboutme/">Alexandros Manochis</A>
 - <A HREF="https://pedrozudo.github.io/">Pedro Zuidberg Dos Martires</A>
 - <A HREF="http://personal.lse.ac.uk/natura/">Bento Natura</A>

_pages/publications.md

@@ -6,11 +6,11 @@ permalink: /publications/
 
 This is a list of publications related to GeomScale activities.
 
-## Preprints
+## Conference Proceedings
 
-- A. Chalkis, V. Fisikopoulos, M. Papachristou, E. Tsigaridas - [Truncated Log-concave Sampling with Reflective Hamiltonian Monte Carlo](https://arxiv.org/abs/2102.13068), 2021.
+- C. Bachelard, A. Chalkis, V. Fisikopoulos, E. Tsigaridas, <A href="https://proceedings.mlr.press/v206/bachelard23a.html">Randomized geometric tools for anomaly detection in stock markets</A>, Proceedings of Machine Learning Research, AISTATS, 2023.  
 
-## Conference Proceedings
+- A. Chalkis, C. Katsamaki, J. Tonelli-Cueto, <A href="https://dl.acm.org/doi/abs/10.1145/3476446.3536190?cid=99659444592">On the Error of Random Sampling: Uniformly Distributed Random Points on Parametric Curves</A>, ISSAC '22: Proceedings of the 2022 International Symposium on Symbolic and Algebraic Computation. ACM, 2022.  
 
 - A. Chalkis, V. Fisikopoulos, E. Tsigaridas, H. Zafeiropoulos - <A href="https://drops.dagstuhl.de/opus/volltexte/2021/13820/">Geometric algorithms for sampling the flux space of metabolic networks</A>, Proceedings of the 37th International Symposium on Computational Geometry, 2021.
 
@@ -30,8 +30,16 @@ Proceedings of 30th ACM Annual Symposium on Computational Geometry, 2014.
 
 ## Journal Articles
 
-- A. Chalkis, V. Fisikopoulos - <A href="https://journal.r-project.org/archive/2021/RJ-2021-077/index.html">volesti: Volume Approximation and Sampling for Convex Polytopes in R</A>, R Journal, 2021.
+- A. Chalkis, V. Fisikopoulos, M. Papachristou, E. Tsigaridas - <A href="https://dl.acm.org/doi/10.1145/3589505">Truncated Log-concave Sampling for Convex Bodies with Reflective Hamiltonian Monte Carlo</A>, ACM Transactions on Mathematical Software, 2023.  
+
+- A Chalkis, I.Z. Emiris, V. Fisikopoulos, P. Repouskos, E. Tsigaridas, <A href="https://www.sciencedirect.com/science/article/abs/pii/S0024379522001471">Efficient sampling in spectrahedra and volume approximation</A>, Linear Algebra and its Applications, Elsevier, 2022.
+
+- A Chalkis, I.Z. Emiris, V. Fisikopoulos, <A href="https://dl.acm.org/doi/10.1145/3584182">A Practical Algorithm for Volume Estimation based on Billiard Trajectories and Simulated Annealing</A>, ACM Journal of Experimental Algorithmics, 2022.   
+
+- A. Chalkis, V. Fisikopoulos - <A href="https://journal.r-project.org/archive/2021/RJ-2021-077/index.html">volesti: Volume Approximation and Sampling for Convex Polytopes in R</A>, The R Journal, 2021.  
+
+- A. Chalkis, E. Christoforou, I.Z. Emiris, T. Dalamagas, <A href="https://link.springer.com/article/10.1007/s42521-021-00040-8">Modeling asset allocations and a new portfolio performance score</A>, Digital Finance, Springer, 2021.  
 
 - I.Z.Emiris, V.Fisikopoulos - <a href="https://dl.acm.org/authorize?N680533">Practical polytope volume approximation</a>.
-ACM Transactions on Mathematical Software, vol 44, issue 4, 2018.
+ACM Transactions on Mathematical Software, vol 44, issue 4, 2018.