Memoryless Algorithms for the Generalized k-server Problem on Uniform Metrics. - Dimitris Christou; Dimitris Fotakis 001; Grigorios Koumoutsos (WAOA, 2020)

A simple rounding scheme for multistage optimization. - Evripidis Bampis; Dimitris Christou; Bruno Escoffier; Alexander V. Kononov; Kim Thang Nguyen (Theor. Comput. Sci., 2022)

Online learning for min-max discrete problems. - Evripidis Bampis; Dimitris Christou; Bruno Escoffier; Kim Thang Nguyen (Theor. Comput. Sci., 2022)

Efficient Online Clustering with Moving Costs. - Dimitris Christou; Stratis Skoulakis; Volkan Cevher (NeurIPS, 2023)

Online Time-Windows TSP with Predictions. - Shuchi Chawla 001; Dimitris Christou (APPROX/RANDOM, 2024)

Combinatorial Selection with Costly Information. - Shuchi Chawla 001; Dimitris Christou; Amit Harlev; Ziv Scully (CoRR, 2024)

A Multi-Dimensional Online Contention Resolution Scheme for Revenue Maximization. - Shuchi Chawla 001; Dimitris Christou; Trung Dang; Zhiyi Huang; Gregory Kehne; Rojin Rezvan (SODA, 2025)