@inproceedings{ijcai2026p189, title = {Communication-Efficient Federated Video Human Activity Recognition via Discriminative Subspace Discovery}, author = {Tchangmena A Nken, Allassan and McKeever, Susan and Corcoran, Peter and Ullah, Ihsan}, 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 = {1695--1703}, year = {2026}, month = {8}, note = {Main Track}, doi = {10.24963/ijcai.2026/189}, url = {https://doi.org/10.24963/ijcai.2026/189}, }