Heng Ji

Heng Ji
Heng Ji
Professor
(217) 244-0862
3318 Siebel Center for Comp Sci

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Biography

Heng Ji is a professor at Computer Science Department, and an affiliated faculty member at Electrical and Computer Engineering Department and Coordinated Science Laboratory of University of Illinois Urbana-Champaign. She is an Amazon Scholar. She is the Founding Director of Amazon-Illinois Center on AI for Interactive Conversational Experiences (AICE). She received her B.A. and M. A. in Computational Linguistics from Tsinghua University, and her M.S. and Ph.D. in Computer Science from New York University. Her research interests focus on Natural Language Processing, especially on Multimedia Multilingual Information Extraction, Knowledge-enhanced Large Language Models and Vision-Language Models. She was selected as a "Young Scientist" by the World Laureates Association in 2023 and 2024. She was selected as "Young Scientist" and a member of the Global Future Council on the Future of Computing by the World Economic Forum in 2016 and 2017. She was named as part of Women Leaders of Conversational AI (Class of 2023) by Project Voice. The other awards she received include two Outstanding Paper Awards at NAACL2024, "AI's 10 to Watch" Award by IEEE Intelligent Systems in 2013, NSF CAREER award in 2009, PACLIC2012 Best paper runner-up, "Best of ICDM2013" paper award, "Best of SDM2013" paper award, ACL2018 Best Demo paper nomination, ACL2020 Best Demo Paper Award, NAACL2021 Best Demo Paper Award, Google Research Award in 2009 and 2014, IBM Watson Faculty Award in 2012 and 2014 and Bosch Research Award in 2014-2018. She was invited to testify to the U.S. House Cybersecurity, Data Analytics, & IT Committee as an AI expert in 2023. She was selected to participate in DARPA AI Forward in 2023. She was invited by the Secretary of the U.S. Air Force and AFRL to join Air Force Data Analytics Expert Panel to inform the Air Force Strategy 2030, and invited to speak at the Federal Information Integrity R&D Interagency Working Group (IIRD IWG) briefing in 2023. She is the lead of many multi-institution projects and tasks, including the U.S. ARL projects on information fusion and knowledge networks construction, DARPA ECOLE MIRACLE team, DARPA KAIROS RESIN team and DARPA DEFT Tinker Bell team. She has coordinated the NIST TAC Knowledge Base Population task 2010-2020. She was the associate editor for IEEE/ACM Transaction on Audio, Speech, and Language Processing, and served as the Program Committee Co-Chair of many conferences including NAACL-HLT2018 and AACL-IJCNLP2022. She was elected as the North American Chapter of the Association for Computational Linguistics (NAACL) secretary 2020-2023. Her research has been widely supported by the U.S. government agencies (DARPA, NSF, DoE, ARL, IARPA, AFRL, DHS) and industry (Amazon, Google, Bosch, IBM, Disney).

Research Interests

  • Natural Language Processing and its connections with Data Mining, Social Science and Vision.

Articles in Conference Proceedings

  • Yi R. Fung, Christopher Thomas, Revanth Gangi Reddy, Sandeep Polisetty, Heng Ji, Shih-Fu Chang, Kathleen McKeown, Mohit Bansal and Avi Sil. 2021. "InfoSurgeon: Cross-Media Fine-grained Information Consistency Checking for Fake News Detection." Proc. The Joint Conference of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (ACL-IJCNLP 2021).
  • Manling Li, Alireza Zareian, Qi Zeng, Spencer Whitehead, Di Lu, Heng Ji, and Shih-Fu Chang."Cross-media Structured Common Space for Multimedia Event Extraction." In: Proc. The 58th Annual Meeting of the Association for Computational Linguistics (ACL2020). 2020.
  • Manling Li, Qi Zeng, Ying Lin, Kyunghyun Cho, Heng Ji, Jonathan May, Nathanael Chambers, and Clare Voss. "Connecting the Dots: Event Graph Schema Induction with Path Language Modeling." In: Proc. The 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP2020). 2020.

Honors

  • AI's 10 to Watch, IEEE Intelligent Systems (2013)
  • NSF CAREER Award (2009)

Recent Courses Taught

  • CS 546 - Adv Topics in NLP
  • CS 598 HJ - Info Extr and Knowledge Acq
  • CS 598 HJ - Knowledge-driven Nat Lang Gen

News Notes

  • 12/9/2024

    CS professor Heng Ji gave a keynote address at the Asian Conference on Machine Learning (ACML) in Hanoi, Vietnam on December 6. Her presentation was entitled "Making Large Language Model’s Knowledge More Accurate, Organized, Up-to-date and Fair." She also presented  a case study on “SmartBook” – situation report generation

  • 6/27/2024

    "R-Tuning: Instructing Large Language Models to Say `I Don't Know'" by CS professors Heng Ji and Tong Zhang with graduate students Yangyi Chen, Yi R. Fung,  and Xingyao Wang was chosen as an Outstanding Paper at NAACL 2024 in Mexico City, Mexico on June 19. The paper's methodology paves the way for a generation of LLMs that interact with humans in a more honest and factually accurate way.

  • 6/27/2024

    CS professors Heng Ji and Hao Peng and graduate student Chi Han, won an Outstanding Paper Award at the NAACL 2024 Annual Conference for "LM-Infinite: Zero-Shot Extreme Length Generalization for Large Language Models." The paper presents an innovative and much-needed approach to long-context modeling with LLMs. NAACL 2024 was held in Mexico City, Mexico June 16-21.

  • 5/20/2024

    Illinois CS Professor Heng Ji has been invited to the 2024 WLA Forum for Young Scientists at the World Laureates Forum on Oct. 25-27 in Shanghai, China, and selected to present on AI research.

  • 11/8/2023

    Illinois CS Professor Ling Ren has been awarded the Bitcoin Research Prize for an article he co-authored.

  • 10/10/2023

    Illinois CS Professor Heng Ji has been invited to the WLA Young Scientists Forum at the  World Laureates Forum Nov. 6-8 in Shanghai, China, where she will present research on AI for drug discovery.