@article{ovalopenvocabularyaugmentedmemorymodelfo, title = {OVAL: Open-Vocabulary Augmented Memory Model for Lifelong Object Goal Navigation}, author = {Jiahua Pei and Yi Liu and Guoping Pan and Yuanhao Jiang and Houde Liu and Xueqian Wang}, year = {2026}, eprint = {2604.12872}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.12872}, }