About
I recently completed my PhD in Computer Science at the Hebrew University of Jerusalem (HUJI) in the field of Natural Language Processing, under the supervision of Prof. Omri Abend and Dr. Renana Keydar. One focus of my work is the analysis of narratives, and long texts in general, with several projects on Holocaust testimonies. I am part of "The future of the past" group. Another focus is probabilistic properties of language modeling and the relationship between language (=word) and event (=world) modeling.

In addition to my academic work, I completed advanced studies in Jewish law (Yadin Yadin) at the Eretz Hemdah Institute for Advanced Jewish Studies, and served as an arbitrator in the Eretz Hemdah–Gazit rabbinical court. Bridging my academic and halachic expertise, I am currently also a research scientist at DICTA: The Israel Center for Text Analysis, designing AI-powered computational tools for retrieval and analysis of Hebrew texts. A notable project I'm part of is the Rav Dicta project – an AI rabbi for source-based halachic question answering. I also give talks on the intersection of AI and halacha, in Israel and abroad.
Publications
  • Words Can't Describe: On the Limitations of Verbalized Confidence (UncertaiNLP@EMNLP 2026, to appear)
    Eitan Wagner and Omri Abend
  • Position: Natural Language Should Not Fully Replace Formal Languages (ICML 2026, Position Paper Track)
    Eitan Wagner, Elisha Rosensweig, and Omri Abend
    Arxiv
  • Position: Express Your Doubts — Probabilistic World Modeling Should Not Be Based on Token logprobs (ICML 2026, Position Paper Track)
    Eitan Wagner and Omri Abend
    Arxiv
  • The Challenge and Reward of Fair Play in Narrative: A Computational Approach (2026, under review)
    Eitan Wagner, Renana Keydar, and Omri Abend
    Arxiv
  • Computational Analysis of Character Development in Holocaust Testimonies (EMNLP 2025)
    Esther Shizgal, Eitan Wagner, Renana Keydar, and Omri Abend
    ACL Anthology
  • Mind Your Theory: Theory of Mind Goes Deeper Than Reasoning (ACL Findings 2025)
    Eitan Wagner*, Nitay Alon*, Joseph Barnby, and Omri Abend
    ACL Anthology
  • CONTESTS: a Framework for Consistency Testing of Span Probabilities in Language Models (EMNLP 2024)
    Eitan Wagner, Yuli Slavutsky, and Omri Abend
    ACL Anthology
  • Exploring the Learning Capabilities of Language Models using LEVERWORLDS (EMNLP 2024)
    Eitan Wagner, Amir Feder, and Omri Abend
    ACL Anthology
  • Zero-shot Trajectory Mapping in Holocaust Testimonies (HTRES 2024)
    Eitan Wagner, Renana Keydar, and Omri Abend
    ACL Anthology
  • Automatic Topic-Guided Segmentation of Holocaust Survivor Testimonies (JCLS 2024)
    Eitan Wagner, Renana Keydar, Amit Pinchevski, and Omri Abend
    Paper
  • Event-Location Tracking in Narratives: A Case Study on Holocaust Testimonies (EMNLP 2023)
    Eitan Wagner, Renana Keydar, and Omri Abend
    ACL Anthology
  • Topical Segmentation of Spoken Narratives: A Test Case on Holocaust Survivor Testimonies (EMNLP 2022)
    Eitan Wagner, Renana Keydar, Amit Pinchevski, and Omri Abend
    ACL Anthology
Teaching
  • Teaching Assistant at the Hebrew University of Jerusalem, 2021–2026: Natural Language Processing; Introduction to Machine Learning