Abstract：JCDL2023 WorkshopJoint Workshop of the 4th Extraction and Evaluation of Knowledge Entities from Scientific DocumentsEEKE2023and the 3rd AIInformetricsAII2023The 4th Workshop on Extraction and Evaluation of Knowledge Entities from Scientific DocumentsEEKE 2023and the 3rd AIInformetricsAII2023will be held in New MexicoUSA and online at the ACMIEEE Joint Conference on Digital LibrariesJCDL2023The goal of these two workshop series to engage the related communities in open problems in the extraction and evaluation of knowledge entities from scientific documents and the modeling and applications of AIInformetrics for broad interests in science of sciencesciencetechnologyinnovationSTIetcThis joint workshop consists of keynotesoral presentationsand postersand will attract not only academic researchers and librarians but also decision makers from governments and practical sectorsRetrieval and IndexingBy identifying the knowledge entities from scientific documentsAI can provide more accurate search resultsCollection classificationThe binding of AI and Informetrics helps to classify the literature more accuratelyThis workshop focuses on the issue of extracting and evaluating knowledge entities from scientific documents and AIInformetricsThe article mentioned that deep learning methods illuminate the research of mode recognition and further use time sequences to track technical changesIn additionit also explores how to effectively combine the power of AI and Information to create a cross-disciplinary solution and transform this ability into actual value