@inproceedings{joshi-etal-2026-ecostatkg, title = "{E}co{S}tat{KG}: A Domain-Specific Statistical Knowledge Graph and Benchmark for Evaluating Numerical Hallucination in {LLM}s", author = "Joshi, Ratnesh Kumar and Sengupta, Sagnik and Ekbal, Asif", editor = "Zhang, Yue and Xu, Ruifeng and Purwarianti, Ayu and Rong, Tong and Suzuki, Jun", booktitle = "Proceedings of the 15th International Joint Conference on Natural Language Processing and the 5th Conference of the {A}sia-Pacific Chapter of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)", month = nov, year = "2026", address = "Hengqin, China", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.aacl-long.119/", pages = "2598--2621", ISBN = "979-8-89176-439-2" }