All Stories

  1. Conversational Agents: From RAG to LTM

    Article • December 2025, ACM (Association for Computing Machinery)

    Dell Zhang, Jixiang Luo

  2. Gestura: A LVLM-Powered System Bridging Motion and Semantics for Real-Time Free-Form Gesture Understanding

    Article • Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies, December 2025, ACM (Association for Computing Machinery)

    Tengxiang Zhang, Dell Zhang

  3. SmartFreeEdit: Mask-Free Spatial-Aware Image Editing with Complex Instruction Understanding

    Article • October 2025, ACM (Association for Computing Machinery)

    Dell Zhang, Jixiang Luo

  4. Deep Hashing with Semantic Hash Centers for Image Retrieval

    Article • ACM Transactions on Information Systems, July 2025, ACM (Association for Computing Machinery)

    Dell Zhang, Li Chen

  5. AV-NAS: Audio-Visual Multi-Level Semantic Neural Architecture Search for Video Hashing

    Article • July 2025, ACM (Association for Computing Machinery)

    Dell Zhang

  6. BAKER: Bayesian Kernel Uncertainty in Domain-Specific Document Modelling

    Article • March 2025, ACM (Association for Computing Machinery)

    Dell Zhang, Imran Razzak

  7. AVHash: Joint Audio-Visual Hashing for Video Retrieval

    Article • October 2024, ACM (Association for Computing Machinery)

    Dell Zhang

  8. Empowering Smart Glasses with Large Language Models: Towards Ubiquitous AGI

    Article • October 2024, ACM (Association for Computing Machinery)

    Dell Zhang

  9. Unleashing the Power of Large Language Models for Legal Applications

    Article • October 2023, ACM (Association for Computing Machinery)

    Dell Zhang

  10. A Theoretical Analysis of Out-of-Distribution Detection in Multi-Label Classification

    Article • August 2023, ACM (Association for Computing Machinery)

    Dell Zhang

  11. Uncertainty Quantification for Text Classification

    Article • July 2023, ACM (Association for Computing Machinery)

    Dell Zhang

  12. Context-Aware Classification of Legal Document Pages

    Article • July 2023, ACM (Association for Computing Machinery)

    Dell Zhang, Pavlos Fragkogiannis

  13. Long-Tail Hashing

    Article • July 2021, ACM (Association for Computing Machinery)

    Dell Zhang

  14. Reinforcement Learning for Information Retrieval

    Article • July 2021, ACM (Association for Computing Machinery)

    Dell Zhang

  15. Factorized Q-learning for large-scale multi-agent systems

    Article • October 2019, ACM (Association for Computing Machinery)

    Dell Zhang

  16. Bootstrap Domain-Specific Sentiment Classifiers from Unlabeled Corpora

    Article • Transactions of the Association for Computational Linguistics, January 2018, The MIT Press

    Dell Zhang, Andrius Mudinas

  17. Probabilistic Verb Selection for Data-to-Text Generation

    Article • Transactions of the Association for Computational Linguistics, January 2018, The MIT Press

    Dell Zhang

  18. IRGAN

    Article • August 2017, ACM (Association for Computing Machinery)

    Dell Zhang

  19. A Probabilistic Multi-Touch Attribution Model for Online Advertising

    Article • October 2016, ACM (Association for Computing Machinery)

    Dell Zhang

  20. Bayesian Performance Comparison of Text Classifiers

    Article • July 2016, ACM (Association for Computing Machinery)

    Dell Zhang

  21. A Semantic Graph based Topic Model for Question Retrieval in Community Question Answering

    Article • February 2016, ACM (Association for Computing Machinery)

    Dell Zhang

  22. Estimating the Uncertainty of Average F1 Scores

    Article • September 2015, ACM (Association for Computing Machinery)

    Dell Zhang