Skip to main content

Research Collection School of Computing and Information Systems

The collection contains journal articles, conference proceedings articles, books and book chapters, and more written by the faculty at the Singapore Management University School of Computing and Information Systems (SCIS). The school was formerly known as School of Information Systems (SIS) and was renamed in 2021. The school research areas include Data science & engineering, Cybersecurity, Information systems & management, Intelligent systems & optimisation, Software & cyber-physical systems. SCIS is also focused on innovative research and education in Information Systems and Management, data management and analytics, as well as problems and issues at the intersection of information systems related technology and management, which includes urban systems and operations, active citizenry and communities, safety and security.

Submissions from 2025 2025

MeMoTune: A measure and moment-driven fine-tuning framework for quantized large language models, Yun ZHANG, Xue GENG, Lizi LIAO, Jintong SUN, Minghe YU, and Ge YU Conference Proceeding Article

MPO: Multilingual safety alignment via reward gap optimization, Weixiang ZHAO, Yulin HU, Yang DENG, Tongtong WU, Wenxuan ZHANG, Jiahe GUO, An ZHANG, Yanyan ZHAO, Bing QIN, Tat-Seng CHUA, and Ting LIU Conference Proceeding Article

Non-homophilic graph pre-training and prompt learning, Xingtong YU, Jie ZHANG, Yuan FANG, and Renhe JIANG Conference Proceeding Article

Optimal transport alignment of user preferences from ratings and texts, Nhu Thuat TRAN and Hady Wirawan LAUW Conference Proceeding Article

Optimizing group utility in itinerary planning: A strategic and crowd-aware approach, Junhua LIU, Aldy GUNAWAN, Kristin L. WOOD, and Kwan Hui LIM Journal Article

Other orienteering problem variants, Pieter VANSTEENWEGEN and Aldy GUNAWAN Book Chapter

Practical keyword private information retrieval from key-to-index mappings, Meng HAO; Weiran LIU; Liqiang PENG; Cong ZHANG; Pengfei WU; Lei ZHANG; Hongwei LI; and DENG, Robert H. Conference Proceeding Article

Preface, special issue for the 16th International Conference on Graph Transformation (ICGT 2023), Maribel FERNÁNDEZ and Christopher M. POSKITT Transcript

Quantizing text-attributed graphs for semantic-structural integration, Jianyuan BO, Hao WU, and Yuan FANG Conference Proceeding Article

R2DQG: A quality meets diversity framework for question generation over knowledge bases, Yimeng REN, Yanhua YU, Lizi LIAO, Yuhu SHANG, Kangkang LU, and Mingliang YAN Conference Proceeding Article

Reimagining education with AI, Margherita PAGANI, Steven M. Miller, and Jerry WIND Book Chapter

RL4CO: An extensive reinforcement learning for combinatorial optimization benchmark, Federico BERTO and et. al Conference Proceeding Article

Solving two-stage stochastic integer programs via representation learning, Yaoxin WU, Zhiguang CAO, Wen SONG, and Yingqian ZHANG Journal Article

The 6th International Workshop on Talent and Management Computing (TMC 2025), Hengshu ZHU, Yong GE, Hui XIONG, and Ee-peng LIM Conference Proceeding Article

The code review comprehension assessment for language models, Hong Yi LIN, Chunhua LIU, Haoyu GAO, Patanamon THONGTANUNAM, and Christoph TREUDE Conference Proceeding Article

Think both ways: Teacher-student bidirectional reasoning enhances MCQ generation and distractor quality, Yimiao QIU, Yang DENG, Quanming YAO, Zhimeng ZHANG, Zhiang DONG, Chang YAO, and Jingyuan CHEN Conference Proceeding Article

Towards context-aware traffic classification via time-wavelet fusion network, Ziming ZHAO, Zhuoxue SONG, Xiaofei XIE, Zhaoxuan LI, Jiongchi YU, Fan Terry ZHANG, and Tingting LI Conference Proceeding Article

Understanding order cancellation behavior in on-demand delivery services, Jian LIANG, Ya ZHAO, Hai WANG, Lingchuan YANG, and Jintao KE Journal Article

Use of a preliminary artificial intelligence-based laryngeal cancer screening framework for low-resource settings: Development and validation study, Shao Wei Sean LAM, Min Hun LEE, Michael DOROSAN, Samuel ALTONJI, Hiang Khoon TAN, and Walter T. LEE Journal Article

VERCATION: Precise vulnerable open-source software version identification based on static analysis and LLM, Yiran CHENG, Ting ZHANG, Lwin Khin SHAR, Shouguo YANG, Chaopeng DONG, David LO, Shichao Lv, Zhiqiang SHI, and Limin SUN Journal Article

XFinBench: Benchmarking LLMs in complex financial problem solving and reasoning, Zhihan ZHANG, Yixin CAO, and Lizi LIAO Conference Proceeding Article

Regional crowd flow estimation from aerial view, Huibin WEI, Qi LI, Xindai LIN, Yuhao LIN, Shu WANG, Shengfeng HE, Antoni B. CHAN, and Wenxi LIU Journal Article

FedGraft: Memory-aware heterogeneous federated learning via model grafting, Ruixuan LIU, Ming HU, Zeke XIA, Xiaofei XIE, Jun XIA, Pengyu ZHANG, Yihao HUANG, and Mingsong CHEN Journal Article

LIGHT: Enhancing learning path recommendation via knowledge topology-aware sequence optimization, Xiaoshan YU, Shangshang YANG, Ziwen WANG, Siyu SONG, Haiping MA, Zhiguang CAO, and Xingyi ZHANG Conference Proceeding Article

DeGain: Detecting GAN-based data inversion in collaborative deep learning, Zhenzhu CHEN, Yansong GAO, Anmin FU, Fanjian ZENG, Boyu KUANG, and Robert H. DENG Conference Proceeding Article

Three-round (robust) threshold ECDSA from threshold CL encryption, Bowen JIANG, Guofeng TANG, and Haiyang XUE Conference Proceeding Article

Probabilistic interactive 3D segmentation with hierarchical neural processes, Jie LIU, Pan ZHOU, Zehao XIAO, Jiayi SHEN, Wenzhe YIN, Jan-Jakob SONKE, and GAVVES Efstratios Conference Proceeding Article

Reward strategies on competing content platforms, Roumeng HU, Dan MA, and Nan FENG Conference Proceeding Article

A dental periapical X-ray images segmentation network based on pixel-wise contrastive learning with dual attention mechanisms, Yanan DU, Zhi ZENG, Yibin TIAN, Zhiyuan ZHANG, Xueyang ZHANG, and Lianlei SHAN Conference Proceeding Article

An incentive mechanism for privacy preserved data trading with verifiable data disturbance, Man ZHANG, Xinghua LI, Bin LUO, Yanbing REN, Yinbin MIAO, Ximeng LIU, and Robert H. DENG Journal Article

Sanitizable cross-domain access control with policy-driven dynamic authorization, Jianfei SUN, Guowen XU, Hongwei LI, Tianwei ZHANG, Cong WU, Xuehuan YANG, and Robert H. DENG Journal Article

SIGFinger: A subtle and interactive GNN fingerprinting scheme via spatial structure inference perturbation, Ju JIA, Renjie LI, Cong WU, Siqi MA, Lina WANG, and Robert H. DENG Journal Article

Understanding the bad development practices of Android custom permissions in the wild, Xiaohan ZHANG, Zhiyuan YU, Xinghua LI, Cen ZHANG, Cong SUN, Ning ZHANG, and Robert H. DENG Journal Article

Action dubber: Timing audible actions via inflectional flow, Wenlong WAN, Weiying ZHENG, Tianyi XIANG, Guiqing LI, and Shengfeng HE Conference Proceeding Article

Advancing food nutrition estimation via visual-ingredient feature fusion, Huiyan QI, Bin ZHU, Chong-wah NGO, Jingjing CHEN, and Ee-peng LIM Conference Proceeding Article

A mixed-curvature based pre-training paradigm for multi-task vehicle routing solver, Suyu LIU, Zhiguang CAO, Shanshan FENG, and Yew-Soon ONG Conference Proceeding Article

An efficient diffusion-based non-autoregressive solver for traveling salesman problem, Mingzhao WANG, You ZHOU, Zhiguang CAO, Yubin XIAO, Xuan WU, Wei PANG, Yuan JIANG, Hui YANG, Peng ZHAO, and Yuanshu LI Conference Proceeding Article

An exponential cone integer programming and piece-wise linear approximation approach for 0-1 fractional programming, Hoang Giang PHAM, Thuy Anh TA, and Tien MAI Journal Article

An on-the-fly synthesis framework for LTL over finite traces, Shengping XIAO, Yongkang LI, Shufang ZHU, Jun SUN, Jianwen LI, Geguang PU, and Moshe VARDI Journal Article

Breaking the reasoning barrier: A survey on LLM complex reasoning through the lens of self-evolution, Tao HE, Hao LI, Jingchang CHEN, Runxuan LIU, Yixin CAO, Lizi LIAO, Zihao ZHENG, Zheng CHU, Jiafeng LIANG, Ming LIU, and Bing QIN Conference Proceeding Article

Collaboration with Dynamic Open Ad Hoc Team via Team State Modelling, Jing SUN, Cong ZHANG, and Zhiguang CAO Journal Article

Cradle: Empowering foundation agents towards general computer control, Weihao TAN and et. al. Conference Proceeding Article

Cross-level requirements tracing based on large language models, Chuyan GE, Tiantian WANG, Xiaotian YANG, and Christoph TREUDE Journal Article

CROW: Eliminating backdoors from large language models via internal consistency regularization, Nay Myat MIN, Long H. PHAM, Yige LI, and Jun SUN Conference Proceeding Article

Diversity optimization for travelling salesman problem via deep reinforcement learning, Qi LI, Zhiguang CAO, Yining MA, Yaoxin WU, and Yue-Jiao GONG Conference Proceeding Article

Dual-target disjointed cross-domain recommendation mediated via latent user preferences, Dinh Hieu DO and Hady Wirawan LAUW Journal Article

Efficient prompt tuning for hierarchical ingredient recognition, Yinxuan GUI, Bin ZHU, Jingjing CHEN, and Chong-wah NGO Conference Proceeding Article

Empowering weight loss: a pragmatic randomized controlled trial of a theory-driven self-regulation mobile app for young adults with excess body weight, H. S. J. CHEW, J. W. NGOOI, R. C. DU, P. Z. CHAN, M. JANSSON, B. ZHU, Y. CAO, Chong-Wah NGO, R. FOO, A. SHABBIR, D. HO, N. SEVDALIS, and K. Y. NGIAM Journal Article

Evaluating ChatGPT to answer multi-modal exercises in computer science education, Eng Lieh OUH, Kar Way TAN, Siaw Ling LO, and Benjamin GAN Conference Proceeding Article

FoodLMM: A versatile food assistant using large multi-modal model, Yuehao YIN, Huiyan QI, Bin ZHU, Jingjing CHEN, Yu-Gang JIANG, and Chong-wah NGO Journal Article

HDiffTG: A lightweight hybrid diffusion-transformer-GCN architecture for 3D human pose estimation, Yajie FU, Chaorui HUANG, Junwei LI, Hui KONG, Yibin TIAN, Huakang LI, and Zhiyuan ZHANG Conference Proceeding Article

HPS: Hard preference sampling for human preference alignment, Xiandong ZOU, Wanyu LIN, Yuchen LI, and Pan ZHOU Conference Proceeding Article

Instruct2see: Learning to remove any obstructions across distributions, Junhang LI, Yu GUO, Chuhua XIAN, and Shengfeng HE Conference Proceeding Article

Leakage-resilient easily deployable and efficiently searchable encryption (EDESE), Jiaming YUAN, Yingjiu LI, Jun LI, Daoyuan WU, Jianting NING, Yangguang TIAN, and Robert H. DENG Conference Proceeding Article

LLM-based multi-agent systems for software engineering: Literature review, vision and the road ahead, Junda HE, Christoph TREUDE, and David LO Journal Article

LLMScan: Causal scan for LLM misbehavior detection, Mengdi ZHANG, Kai Kiat GOH, Peixin ZHANG, Jun SUN, Lin Xin ROSE, and Hongyu ZHANG Conference Proceeding Article

Meta-black-box-optimization through offline Q-function learning, Zeyuan MA, Zhiguang CAO, Zhou JIANG, Hongshu GUO, and Yue-Jiao GONG Conference Proceeding Article

MILPBench: A large-scale benchmark test suite for mixed integer linear programming problems, Huigen YE, Yaoyang CHENG, Hua XU, Zhiguang CAO, and Hanzhang QIN Conference Proceeding Article

O-MAPL: Offline multi-agent preference learning, The Viet BUI, Tien MAI, and Hong Thanh NGUYEN Conference Proceeding Article

OptSE: Towards optimal symbolic execution, Shunkai ZHU, Jun SUN, Jingyi WANG, Xingwei LIN, and Peng CHENG Journal Article

Position: Trustworthy AI agents require the integration of large language models and formal methods, Yedi ZHANG, Yufan CAI, Xinyue ZUO, Xiaokun LUAN, Kailong WANG, Zhe HOU, Yifan ZHANG, Zhiyuan WEI, Meng SUN, Jun SUN, Jing SUN, and Jin Song DONG Conference Proceeding Article

PromptTutor: Effects of an LLM-based chatbot on learning outcomes and motivation in flipped classrooms, Yuhao ZHANG, Eng Lieh OUH, Chong Jee Adam HO, Siaw Ling LO, Kar Way TAN, and Feng LIN Conference Proceeding Article

Query understanding in LLM-based conversational information seeking, Yifei YUAN, Zahra ABBASIANTAEB, Mohammad ALIANNEJADI, and Yang DENG Conference Proceeding Article

Repairing adversarial texts through perturbation, Guoliang DONG, Jingyi WANG, Jun SUN, Sudipta CHATTOPADHYAY, Xinyu WANG, Ting DAI, Jie SHI, and Jin Song DONG Conference Proceeding Article

Retrieval augmented generation for dynamic graph modeling, Yuxia WU, Lizi LIAO, and Yuan FANG Conference Proceeding Article

Robust relevance feedback for interactive known-item video search, Zhixin MA and Chong-wah NGO Conference Proceeding Article

Runtime anomaly detection for drones: An integrated rule-mining and unsupervised learning approach, Ivan Wei Han TAN, Wei MINN, Christopher M. POSKITT, Lwin Khin SHAR, and Lingxiao JIANG Conference Proceeding Article

RustMap: Towards project-scale C-to-Rust migration via program analysis and LLM, Xuemeng CAI, Jiakun LIU, Xiping HUANG, Yijun YU, Haitao WU, Chunmiao LI, Bo WANG, IMAM NUR BANI YUSUF, and Lingxiao JIANG Conference Proceeding Article

SHIELD: Multi-task multi-distribution vehicle routing solver with sparsity and hierarchy, Yong Liang GOH, Zhiguang CAO, Yining MA, Jianan ZHOU, Mohammed Haroon DUPTY, and Wee Sun LEE Conference Proceeding Article

Simulating before planning: Constructing intrinsic user world model for user-tailored dialogue policy planning, Tao HE, Lizi LIAO, Ming LIU, and Bing QIN Conference Proceeding Article

Sparse-to-dense: A free lunch for lossless acceleration of video understanding in LLMs, Xuan ZHANG, Cunxiao DU, Sicheng YU, Jiawei WU, Fengzhuo ZHANG, Wei GAO, and Qian LIU Conference Proceeding Article

Surrogate learning in meta-black-box optimization: A preliminary study, Zeyuan MA, Zhiyang HUANG, Jiacheng CHEN, Zhiguang CAO, and Yue-Jiao GONG Conference Proceeding Article

The b2biers system: A content-based perspective on maximizing influence and subscription in social networks, Konstantinos THEOCHARIDIS and Hady Wirawan LAUW Journal Article

TS-Diff: Two-stage diffusion model for low-light RAW image enhancement, Yi LI, Zhiyuan ZHANG, Jiangnan XIA, Jianghan CHENG, Qilong WU, and Junwei LI Conference Proceeding Article

Unambiguous granularity distillation for asymmetric image retrieval, Hongrui ZHANG, Yi XIE, Haoquan ZHANG, Cheng XU, Xuandi LUO, Donglei CHEN, Xuemiao XU, Huaidong ZHANG, Pheng Ann HENG, and Shengfeng HE Journal Article

Unbounded multi-hop proxy re-encryption with HRA security: An LWE-based optimization, Xiaohan WAN, Yang WANG, Haiyang XUE, and Mingqiang WANG Conference Proceeding Article

Unified neural backdoor removal with only few clean samples through unlearning and relearning, Nay Myat MIN, Long H. PHAM, and Jun SUN Journal Article

Unveiling knowledge boundary of large language models for trustworthy information access, Yang DENG, Moxin LI, Liang PANG, Wenxuan ZHANG, and Wai LAM Conference Proceeding Article

Wait and see: A delayed transactions partitioning approach in deterministic database systems for better performance, Yuan SUI, Xiaochun YANG, Bin WANG, Yujie ZHANG, and Baihua ZHENG Journal Article

A comprehensive study of OOP-related bugs in C++ compilers, Bo WANG, Chong CHEN, Junjie CHEN, Bowen XU, Chen YE, Youfang LIN, Guoliang DONG, and Jun SUN Journal Article

AlayaDB: The data foundation for efficient and effective long-context LLM inference, Yangshen DENG, Zhengxin YOU, Long XIANG, Qilong LI, Peiqi YUAN, Zhaoyang HONG, Yitao ZHENG, Wanting LI, Runzhong LI, Haotian LIU, Kyriakos MOURATIDIS, Man Lung YIU, Huan LI, Qiaomu SHEN, Rui MAO, and Bo TANG Conference Proceeding Article

A multimodal fusion model leveraging MLP Mixer and handcrafted features-based deep learning networks for facial palsy detection, Heng Yim Nicole OO, Min Hun LEE, and Jeong Hoon LIM Conference Proceeding Article

CAShift: Benchmarking log-based cloud attack detection under normality shift, Jiongchi YU, Xiaofei XIE, Qiang HU, Bowen ZHANG, Ziming ZHAO, Yun LIN, Lei MA, Ruitao FENG, and Frank LIAU Conference Proceeding Article

ChatGPT’s performance evaluation in spreadsheets modeling to inform assessments redesign, Michelle L. F. CHEONG Journal Article

Choice-based crowdshipping for next-day delivery services: A dynamic task display problem, Alp ARSLAN, Firat KILCI, Shih-Fen CHENG, and Archan MISRA Journal Article

Collaborative tree search for enhancing embodied multi-agent collaboration, Lizheng ZU, Lin LIN, Song FU, Na ZHAO, and Pan ZHOU Conference Proceeding Article

Community detection in heterogeneous information networks without materialization, Jiaxin JIANG, Siyuan YAO, Yuhang CHEN, Bingsheng HE, Yudong NIU, Yuchen LI, Shixuan SUN, and Yongchao LIU Conference Proceeding Article

ConTested: Consistency-aided tested code generation with LLM, Jinhao DONG, Jun SUN, Wenjie ZHANG, Jinsong DONG, and Dan HAO Conference Proceeding Article

De-duplicating silent compiler bugs via deep semantic representation, Junjie CHEN, Xingyu FAN, Chen YANG, Shuang LIU, and Jun SUN Conference Proceeding Article

Demystifying memorization in LLM-based program repair via a general hypothesis testing framework, Jiaolong KONG, Xiaofei XIE, and Shangqing LIU Conference Proceeding Article

Dupin: A parallel framework for densest subgraph discovery in fraud detection on massive graphs, Jiaxin JIANG, Siyuan YAO, Yuchen LI, Qiange WANG, Bingsheng HE, and Min CHEN Conference Proceeding Article

Enhancing vulnerability detection via inter-procedural semantic completion, Bozhi WU, Chengjie LIU, Zhiming LI, Yushi CAO, Jun SUN, and Shang-Wei LIN Conference Proceeding Article

Event-based eye tracking: Event-based Vision Workshop 2025, Qinyu CHEN and et. al. Conference Proceeding Article

Group-and-match vs. route-then-insert: Order dispatching in vehicle-based dual services (VeDuS), Yue LIN, Hai YANG, and Hai WANG Conference Proceeding Article

HD-EPIC: A highly-detailed egocentric video dataset, Toby PERRETT, Ahmad DARKHALIL, Saptarshi SINHA, Omar EMARA, Sam POLLARD, Kranti Kumar PARIDA, Kaiting LIU, Prajwal GATTI, Siddhant BANSAL, Kevin FLANAGAN, Jacob CHALK, Zhifan ZHU, Rhodri GUERRIER, Fahd ABDELAZIM, Bin ZHU, Davide MOLTISANTI, Michael WRAY, Hazel DOUGHTY, and Dima DAMEN Conference Proceeding Article

Keep the balance: A parameter-efficient symmetrical framework for RGB+X semantic segmentation, Jiaxin CAI, Jingze SU, Qi LI, Wenjie YANG, Shu WANG, Tiesong ZHAO, Shengfeng HE, and Wenxi LIU Conference Proceeding Article

Large Language Model for vulnerability detection and repair: Literature review and the road ahead, Xin ZHOU, Sicong CAO, Xiaobing SUN, and David LO Journal Article

Learning spatio-temporal dynamics for trajectory recovery via time-aware transformer, Tian SUN, Yuqi CHEN, Baihua ZHENG, and Weiwei SUN Journal Article

Lessons learned from sandboxing, piloting and policy experimentation with AI and other digital initiatives: Part 1, Summary report, Steven M. Miller Report

Lessons learned from sandboxing, piloting and policy experimentation with AI and other digital initiatives: Part 2, Ten in-depth interviews, Steven M. Miller Report