@inproceedings{ijcai2026p719, title = {HT-Transformer: Event Sequences Classification by Accumulating Prefix Information with History Tokens}, author = {Karpukhin, Ivan and Polesskii, Maksim and Savchenko, Andrey}, booktitle = {Proceedings of the Thirty-Fifth International Joint Conference on Artificial Intelligence, {IJCAI-26}}, publisher = {International Joint Conferences on Artificial Intelligence Organization}, editor = {Diego Calvanese}, pages = {6462--6470}, year = {2026}, month = {8}, note = {AI4Tech: AI Enabling Technologies}, doi = {10.24963/ijcai.2026/719}, url = {https://doi.org/10.24963/ijcai.2026/719}, }