Recognizing Visibility Graphs of Polygons with Holes and Internal-External Visibility Graphs of Polygons. - Hossein Boomari; Mojtaba Ostovari; Alireza Zarei (CoRR, 2018)

Recognizing Visibility Graphs of Triangulated Irregular Networks. - Hossein Boomari; Mojtaba Ostovari; Alireza Zarei (Fundam. Informaticae, 2021)

A Combinatorial Approximation Algorithm for Correlation Clustering. - Mojtaba Ostovari; Alireza Zarei (CoRR, 2023)

A better LP rounding for feedback arc set on tournaments. - Mojtaba Ostovari; Alireza Zarei (Theor. Comput. Sci., 2024)

Improved Combinatorial Approximations for Weighted Correlation Clustering. - Mojtaba Ostovari; Alireza Zarei (Discret. Math. Theor. Comput. Sci., 2025)