The singularity degree of a face of the cone of copositive matrices.

Tatiana V. Tchemisova

Olga I. Kostyukova Tatiana V. Tchemisova The singularity degree of a face of the cone of copositive matrices. 2011-2025 2025 December 19 Optim. Lett. 9 https://doi.org/10.1007/s11590-025-02234-0 db/journals/ol/ol19.html#KostyukovaT25 streams/journals/ol

Olga I. Kostyukova Tatiana V. Tchemisova Olga S. Dudina On the Uniform Duality in Copositive Optimization. 1940-1966 2024 November 203 J. Optim. Theory Appl. 2 https://doi.org/10.1007/s10957-024-02515-1 db/journals/jota/jota203.html#KostyukovaTD24 streams/journals/jota

Olga I. Kostyukova Tatiana V. Tchemisova An exact explicit dual for the linear copositive programming problem. 107-120 2023 17 Optim. Lett. 1 https://doi.org/10.1007/s11590-022-01870-0 db/journals/ol/ol17.html#KostyukovaT23

Olga I. Kostyukova Tatiana V. Tchemisova Regularization Algorithms for Linear Copositive Programming Problems: An Approach Based on the Concept of Immobile Indices. 59 2022 15 Algorithms 2 https://doi.org/10.3390/a15020059 db/journals/algorithms/algorithms15.html#KostyukovaT22

Sonia Cafieri Tatiana V. Tchemisova Gerhard-Wilhelm Weber Twenty years of EUROPT, the EURO working group on Continuous Optimization. 100039 2022 10 EURO J. Comput. Optim. https://doi.org/10.1016/j.ejco.2022.100039 db/journals/ejco/ejco10.html#CafieriTW22

Olga I. Kostyukova Tatiana V. Tchemisova On strong duality in linear copositive programming. 457-480 2022 83 J. Glob. Optim. 3 https://doi.org/10.1007/s10898-021-00995-3 db/journals/jgo/jgo83.html#KostyukovaT22

Olga I. Kostyukova Tatiana V. Tchemisova Regularization algorithms for linear copositive problems. 1353-1371 2022 56 RAIRO Oper. Res. 3 https://doi.org/10.1051/ro/2022063 db/journals/rairo/rairo56.html#KostyukovaT22

Olga I. Kostyukova Tatiana V. Tchemisova Algorithmic determination of immobile indices in convex SIP problems with polyhedral index sets. 182-201 2020 58 INFOR Inf. Syst. Oper. Res. 2 https://doi.org/10.1080/03155986.2018.1553754 db/journals/infor/infor58.html#KostyukovaT20

Paula Carvalho 0002 Sofia J. Pinheiro Tatiana V. Tchemisova Special Issue dedicated to Workshop on Graph Spectra, Combinatorics and Optimization (WGSCO2018), Aveiro, Portugal, January 2018. 1 2019 269 Discret. Appl. Math. https://doi.org/10.1016/j.dam.2019.09.008 https://www.wikidata.org/entity/Q127123796 db/journals/dam/dam269.html#CarvalhoPT19

Igor A. Bykadorov Vitaly A. Strusevich Tatiana V. Tchemisova Mathematical Optimization Theory and Operations Research - 18th International Conference, MOTOR 2019, Ekaterinburg, Russia, July 8-12, 2019, Revised Selected Papers MOTOR (2) Springer 2019 Communications in Computer and Information Science 1090 978-3-030-33393-5 978-3-030-33394-2 https://doi.org/10.1007/978-3-030-33394-2 db/conf/motor/motor2019-2.html

Olga I. Kostyukova Tatiana V. Tchemisova Optimality Conditions for Convex Semi-infinite Programming Problems with Finitely Representable Compact Index Sets. 76-103 2017 175 J. Optim. Theory Appl. 1 https://doi.org/10.1007/s10957-017-1150-z db/journals/jota/jota175.html#KostyukovaT17

Olga I. Kostyukova Tatiana V. Tchemisova M. A. Kurdina A study of one class of NLP problems arising in parametric semi-infinite programming. 1218-1243 2017 32 Optim. Methods Softw. 6 https://doi.org/10.1080/10556788.2016.1233974 https://www.wikidata.org/entity/Q114857697 db/journals/oms/oms32.html#KostyukovaTK17

Isabel Martins Tania Guedes Paula Rama João Ramos Tatiana V. Tchemisova Modelling the problem of food distribution by the Portuguese food banks. 313-341 2011 2 Int. J. Math. Model. Numer. Optimisation 3 https://doi.org/10.1504/IJMMNO.2011.040795 https://www.wikidata.org/entity/Q57677647 db/journals/ijmno/ijmno2.html#MartinsGRRT11

Olga I. Kostyukova Tatiana V. Tchemisova Sufficient optimality conditions for convex semi-infinite programming. 279-297 2010 25 Optim. Methods Softw. 2 https://doi.org/10.1080/10556780902992803 https://www.wikidata.org/entity/Q57677661 db/journals/oms/oms25.html#KostyukovaT10

Tatiana V. Tchemisova Rigidity of abnormal extrema in nonlinear programming problems with equality and inequality constraints. 1233-1242 2007 181 Eur. J. Oper. Res. 3 https://doi.org/10.1016/j.ejor.2005.09.051 https://www.wikidata.org/entity/Q57677675 db/journals/eor/eor181.html#Tchemisova07

Igor A. Bykadorov Sonia Cafieri Paula Carvalho 0002 Olga S. Dudina Tania Guedes Olga I. Kostyukova M. A. Kurdina Isabel Martins Sofia J. Pinheiro Paula Rama João Ramos Vitaly A. Strusevich Gerhard-Wilhelm Weber