Hui-Ju Hung 洪慧儒

Assistant Professor
Computer Science and Information Engineering
National Central University

Interestsed in graph optimization algorithms, machine learning on graphs, and social network analysis. See my CV and Google Scholar.

Recruit for undergraduate/graduate students!

See my work

Publications

Conference

  • H.-J. Hung, G.-S. Lee, C.-H. Lu, C.-Y. Shen, and D.-N. Yang. Risk-aware Skill-coverage Hybrid Workforce Configuration on Social Networks. To appear in PAKDD 2026, Hong Kong, China. (Research Track Paper with Oral Presentation, Acceptance Rate = 25%, ICORE Ranking B)
  • H.-J. Hung, F. Y. Kuo, M.-Y. Chang, and C.-Y. Shen. Detection of Short-Form Video Addiction through Diffusion-based Graph Augmentation. To appear in ICC 2026, Glasgow, Scotland, United Kingdom.
  • S.-P. Tseng, L.-Y. Yeh, H.-J. Hung and C.-Y. Shen. Federated Watermarking of Deep Neural Networks with Distributed Verification. In WSDM 2026, Boise, ID, USA. (Research Track Full Paper, Acceptance Rate = 100/613 = 16.3%, Top Conference in Data Mining, ICORE Ranking A)
  • C.-H. Chang, H.-J. Hung, C.-H. Lu, C.-Y. Shen. Enhancing Contrastive Link Prediction with Edge Balancing Augmentation. In CIKM 2025, Seoul, Korea. (Research Track Full Paper, Acceptance Rate = 443/1627 = 27.2%, Top Conference in Data Mining, ICORE Ranking A)
  • H.-J. Hung, W.-C. Lee, C.-Y. Shen, F. He, and Z. Lei. Leveraging Transfer Learning for Enhancing Graph Optimization Problem Solving. In PAKDD 2024, Taipei, Taiwan. (Research Track Paper with Oral Presentation, Acceptance Rate = 133/720 = 18.5%, ICORE Ranking B)
  • H.-J. Hung, W.-C. Lee, T.-Y. Fu, C.-Y. Shen, and Z. Lei. Learning to Solve Combinatorial Optimization Problems on Graphs with State-Aware Multi-Relation Aggregation. In SAC 2024, Avila, Spain.
  • H.-J. Hung, W.-C. Lee, D.-N. Yang, C.-Y. Shen, Z. Lei, and S.-M. Chow. Efficient Algorithms Towards Network Intervention. In The Web Conference (WWW) 2020, Taipei, Taiwan. (Research Track Full Paper, Acceptance Rate = 217/1129 = 19.2%, Top Conference in Web, ICORE Ranking A*, CCF Ranking A)
  • K.-H Tsai, Y.-S Wang, H.-Y Kuo, J.-Y Tsai, C.-C Chang, H.-J. Hung, H.-H Shuai. Multi-source Learning for Sales Prediction. In TAAI 2017, Taipei, Taiwan. (Best Paper Award)
  • H.-J. Hung, H.-H. Shuai, D.-N. Yang, L.-H. Huang, W.-C. Lee, J. Pei, and M.-S. Chen. When Social Influence Meets Item Inference. In KDD 2016, San Francisco, CA, USA. (Research Track Full Paper with Oral Presentation, Acceptance Rate = 70/784 = 8.9%, Top Conference in Data Mining, ICORE Ranking A*, CCF Ranking A)
  • H.-J. Hung, D.-N. Yang, and W.-C. Lee. Routing and Scheduling of Social Influence Diffusion in Online Social Networks. In ICDCS 2016, Nara, Japan. (Research Track Full Paper, Acceptance Rate = 68/386 = 17.6%, Top Conference in Distributed Computing Systems, ICORE Ranking A)
  • L.-H. Huang, H.-J. Hung, C.-C. Lin, and D.-N. Yang. Scalable and Bandwidth-Efficient Multicast for Software-Defined Networks. In GLOBECOM 2014, Austin, TX, USA. (Research Track Full Paper, Acceptance Rate= 859/2171 =39%, ICORE Ranking B, Best Paper Candidate)
  • H.-J. Hung, D.-N. Yang, and W.-C. Lee. Social Influence-Aware Reverse Nearest Neighbor Search. DSAA 2014, Shanghai, China. (Oral Long Presentation, Acceptance Rate = 10.4%, ICORE Ranking B)
  • D.-N. Yang, H.-J. Hung, W.-C. Lee, and W. Chen. Maximizing Acceptance Probability for Active Friending in Online Social Networks. In KDD 2013, Chicago, IL, USA. (Research Track Full Paper, Acceptance Rate = 126/726 = 17.4%, Top Conference in Data Mining, ICORE Ranking A*, CCF Ranking A, Featured by MIT Technology Review, ACM TechNews, Phys.org, Popsci.com, Inquisitr.com)
  • G. Ference, W.-C. Lee, H.-J. Hung, and D.-N. Yang. Spatial Search for K Diverse-near Neighbors. In CIKM 2013, San Francisco, CA, USA. (Research Track Full Paper, Acceptance Rate = 143/848 = 16.9%, Top Conference in Data Mining, ICORE Ranking A)
  • D.-N. Yang, W.-C. Lee, N.-H. Chia, M. Ye, and H.-J. Hung. On Bundle Configuration for Viral Marketing in Social Networks. In CIKM 2012, Maui, HI, USA. (Research Track Short Paper, Acceptance Rate = 27.8%, Top Conference in Data Mining, ICORE Ranking A)

Journal

  • H.-J. Hung, C.-H. Lu, Y.-Y. Huang, M.-Y. Chang, Y.-C. Ho, C.-Y. Shen (2025). Efficient Detection of k-Plex Structures in Large Graphs Through Constraint Learning. IEEE Transactions on Computational Social Systems, 12(4), 1584-1597. (Q1, Impact Factor = 4.9, Emerging Journal)
  • H.-J. Hung, T.-Y. Ho, S.-Y. Lee, C.-Y. Yang, and D.-N. Yang (2018). Relay Selection for Heterogeneous Cellular Networks with Renewable Green Energy Sources. IEEE Transactions on Mobile Computing, 17(3), 661-674. (Q1, Impact Factor = 9.2, Top Journal in Mobile Computing, CCF Ranking A)
  • H.-J. Hung, D.-N. Yang, and W.-C. Lee (2016). Social Influence-Aware Reverse Nearest Neighbor Search. ACM Transactions on Spatial Algorithms and Systems (TSAS), 2(3), 1-35.

Education

  • The Pennsylvania State University (PSU), State College, PA, USA (2024)
    Ph.D, Computer Science and Engineering
  • National Taiwan University (NTU), Taipei, Taiwan (2011)
    M.S., Computer Science and Information Engineering
  • National Tsing Hua University (NTHU), Hsinchu, Taiwan (2009)
    B.S., Computer Science

Honors

  • 國立中央大學新聘卓越人才獎勵, 2025
  • TAAI Best Paper Award, 2017
  • ACM SIGKDD Student Scholarship for ACM’s Celebration of 50 Years of the Turing Award, 2017
  • GLOBECOM Best Paper Candidate (Best 50 Papers), 2014
  • Student Travel Awards: KDD, ICDCS, WWW, SIGAPP and PAKDD, 2016-2024
  • Excellent Teaching Assistant Award, NTU, 2010
  • Academic Achievement Award, NTHU, 2009
  • Scholarship for Excellent EECS Students (Junior), NTHU, 2008
  • Scholarship for Excellent EECS Students (Freshman), NTHU, 2005
  • Ninth Place in ACM-ICPC Asia Region Kuala Lumpur Site, 2008
  • Seventh Place in ACM-ICPC Asia Region Taipei Site, 2008
  • Fifth Place in Tsinghua-HKUST Programming Contest, 2008
  • Travel Award from ITCSC Winter School, Chinese University of Hong Kong, 2008
  • Fifth Place in ACM-ICPC Asia Region Singapore Site, 2007
  • Runner Up in Cluster Challenges in ACM/IEEE Supercomputing (SC’07), 2007
  • Second Place in National Collegiate Programming Contest, 2007
  • Third Place in Tsinghua-HKUST Programming Contest, 2007
  • Forth Place in National Problem Solving Contest, 2004

Experiences

Teaching/Taught Courses

  • CE3006* Compiler (Fall 2025)
  • CE6167* Privacy-Preserving Data Analysis (Spring 2025, Spring 2026)
  • CE5085* Graph Mining and Optimization (Fall 2024)

As a Teaching Assistant

I gained extensive experience as a teaching assistant for various classes, including programming contests, system programming, web retrieval and mining, database management systems, and data structures and algorithms. I notably delivered weekly practice lectures on data structures and algorithms while assisting with those courses. My dedication to teaching was recognized with the Excellent Teaching Assistant award while assisting the system programming class at National Taiwan University.

Interdisciplinary Research Collaboration

I worked with Prof. Sy-Miin Chow in the Department of Human Development and Family Studies at The Pennsylvania State University. This collaboration fostered my interdisciplinary skills as I interacted with students from statistics and psychology backgrounds. I co-developed the open-source R package "dynr" (Dynamic Modeling in R) during this time. This package implements efficient algorithms for handling various dynamic models and has been downloaded over 393,610 times.

Academic Services

Organizing Service

  • AI Forum 2025 - Local Arrangement Chair

PC member

  • AAAI Conference - AI for Social Impact Track (AISI)
  • Conference on Information and Knowledge Management (CIKM) - Resource Track
  • Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD)
  • IEEE Global Communications Conference (Globecom)
  • ACM the Web Conference (WWW)

Reviewer

  • IEEE Transactions on Knowledge and Data Engineering (TKDE)
  • ACM Transactions on Intelligent Systems and Technology (TIST)
  • IEEE/ACM Transactions on Networking (TON)
  • IEEE Transactions on Services Computing (TSC)
  • IEEE Transactions on Parallel and Distributed Systems (TPDS)
  • Data & Knowledge Engineering (DKE)
  • Journal of Information Science and Engineering (JISE)

Contact Me

  1. Email: hjhung [at] ncu.edu.tw
  2. Tel: +886-3-4227151 ext. 35335
  3. Fax: +886-3-4222681
  4. Office: 工程五館 E6-B537
  5. Lab: ROSA Lab (at 工程五館 E6-B217-1)
  6. Address: No. 300, Zhongda Rd., Zhongli District, Taoyuan City 320317, Taiwan