- Chengzhi Zhang, Yi Zhang 0042, Philipp Mayr 0001, Wei Lu 0019, Arho Suominen, Haihua Chen 0002, Ying Ding 0001, editors, Proceedings of Joint Workshop of the 4th Extraction and Evaluation of Knowledge Entities from Scientific Documents (EEKE2023) and the 3rd AI + Informetrics (AII2023) co-located with the JCDL 2023, Santa Fe, New Mexico, USA and Online, 26 June, 2023. Volume 3451 of CEUR Workshop Proceedings, CEUR-WS.org, 2023.