LHG: LLM-enhanced and Heterogeneous Graph-induced for Unsupervised Social Event Detection.

@inproceedings{qiu-2026-lhg, author = {Zitai Qiu and Rongwei Xu and Congbo Ma and Shan Xue and Jian Yang and Guanfeng Liu and Quan Z. Sheng and Amin Beheshti and Jia Wu}, editor = {Hakim Hacid and Yoelle Maarek and Francesco Bonchi and Ido Guy and Emine Yilmaz}, title = {{LHG: LLM-enhanced and Heterogeneous Graph-induced for Unsupervised Social Event Detection}}, booktitle = {{Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026}}, pages = {3612--3623}, publisher = {ACM}, year = {2026}, url = {https://doi.org/10.1145/3774904.3792137}, doi = {https://doi.org/10.1145/3774904.3792137} }