Please see my Google Scholar page for an up-to-date list.

2026

Tzimas, S., Nikas, T., Pitoura, E., & Tsaparas, P. (2026). “Minimizing the Cost of Pagerank Fairness.” In WebGraph 2026. [PDF]

2025

Calais, P., Franco, G., Tang, Z., Nikas, T., Meira Jr., W., Terzi, E., & Crovella, M. (2025). “Disentangling Text and Math in Word Problems: Evidence for the Bidimensional Structure of Large Language Models’ Reasoning.” In Findings of the Association for Computational Linguistics: ACL 2025. [ACL Anthology]

Calais, P., Franco, G., Nikas, T., Tang, Z., Crovella, M., Meira Jr., W., & Terzi, E. “Beyond accuracy: understanding the performance of LLMs on exams designed for humans.” arXiv preprint. [PDF]