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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 2024 2024

Simulated annealing with reinforcement learning for the set team orienteering problem with time windows, Vincent F. YU, Nabila Y. SALSABILA, Shih-W LIN, and Aldy GUNAWAN Journal Article

Stability verification in stochastic control systems via neural network supermartingales, Mathias LECHNER, Dorde ZIKELIC, Krishnendu CHATTERJEE, and Thomas A. HENZINGER Conference Proceeding Article

StopGuess: A framework for public-key authenticated encryption with keyword search, Tao XIANG, Zhongming WANG, Biwen CHEN, Xiaoguo LI, Peng WANG, and Fei CHEN Journal Article

Temporal implicit multimodal networks for investment and risk management, Meng Kiat Gary ANG and Ee-peng LIM Journal Article

Test-time augmentation for 3D point cloud classification and segmentation, Tuan-Anh VU, Srinjay SARKAR, Zhiyuan ZHANG, Binh-Son HUA, and Sai-Kit YEUNG Conference Proceeding Article

Towards understanding convergence and generalization of AdamW, Pan ZHOU, Xingyu XIE, Zhouchen LIN, and Shuicheng YAN Journal Article

T-PickSeer: Visual analysis of taxi pick-up point selection behavior, Shuxian GU, Yemo DAI, Zezheng FENG, Yong WANG, and Haipeng ZENG Journal Article

TranSiam: Aggregating multi-modal visual features with locality for medical image segmentation, Xuejian LI, Shiqiang MA, Junhai XU, Jijun TANG, Shengfeng HE, and Fei GUO Journal Article

Transportation-enabled services: Concept, framework, and research opportunities, Niels AGATZ, Soo-Haeng CHO, Hao SUN, and Hai WANG Journal Article

T-SciQ: Teaching multimodal Chain-of-Thought reasoning via large language model signals for science question answering, Lei WANG, Yi HU, Jiabang HE, Xing XU, Ning LIU, Hui LIU, and Heng Tao SHEN Conference Proceeding Article

Understanding the impact of trade policy effect uncertainty on firm-level innovation investment: A deep learning approach, Daniel CHANG, Nan HU, Peng LIANG, and Morgan SWINK Journal Article

UR2M: Uncertainty and Resource-Aware Event Detection on Microcontrollers, Hong JIA, Young D. KWON, Dong MA, Nhat PHAM, Lorena QENDRO, Tam VU, and Cecilia MASCOLO Conference Proceeding Article

Win: Weight-decay-integrated Nesterov acceleration for faster network training, Pan ZHOU, Xingyu XIE, Zhouchen LIN, Kim-Chuan TOH, and Shuicheng YAN Journal Article

xFuzz: Machine learning guided cross-contract fuzzing, Yinxing XUE, Jiaming YE, Wei ZHANG, Jun SUN, Lei MA, Haijun WANG, and Jianjun ZHAO Journal Article

Human-centered interaction in virtual worlds: A new era of generative artificial intelligence and metaverse, Yuying WANG, Le WANG, and Keng SIAU Journal Article

CATNet: Cross-modal fusion for audio-visual speech recognition, Xingmei WANG, Jianchen MI, Boquan LI, Yixu ZHAO, and Jiaxiang MENG Journal Article

Delving into multimodal prompting for fine-grained visual classification, Xin JIANG, Hao TANG, Junyao GAO, Xiaoyu DU, Shengfeng HE, and Zechao LI Conference Proceeding Article

Detecting outdated code element references in software repository documentation, Wen Siang TAN, Markus WAGNER, and Christoph TREUDE Journal Article

EarnHFT: Efficient hierarchical reinforcement learning for high frequency trading, Molei QIN, Shuo SUN, Wentao ZHANG, Haochong XIA, Xinrun WANG, and Bo AN Conference Proceeding Article

Enhancing citizen service management through AI enabled systems: A proposed AI readiness framework for public sector, Hui Shan LEE; SHANKARARAMAN, Venky; and Eng Lieh OUH Book Chapter

FoodMask: Real-time food instance counting, segmentation and recognition, Huu-Thanh NGUYEN, Yu CAO, Chong-wah NGO, and Wing-Kwong CHAN Journal Article

Frameworks for measuring population health: A scoping review, Sze Ling CHAN, Clement Zhong Hao HO, Nang Ei Ei KHAING, Ezra HO, Candelyn PONG, Jia Sheng GUAN, Calida CHUA, Zongbin LI, TRUDI LIM WENQI, Sean Shao Wei LAM, Lian Leng LOW, and Choon How HOW Journal Article

From canteen food to daily meals: generalizing food recognition to more practical scenarios, Guoshan LIU, Yang JIAO, Jingjing CHEN, Bin ZHU, and Yu-Gang JIANG Journal Article

GLOP: Learning global partition and local construction for solving large-scale routing problems in real-time, Haoran YE, Jiarui WANG, Helan LIANG, Zhiguang CAO, Yong LI, and Fanzhang LI Conference Proceeding Article

HACKLES: Simulating and visually representing the anxiety of walking alone, Sydney PRATTE, Anthony TANG, Shannon HOOVER, and Lora OEHLBERG Conference Proceeding Article

Handling long and richly constrained tasks through constrained hierarchical reinforcement learning, Yuxiao LU, Arunesh SINHA, and Pradeep VARAKANTHAM Conference Proceeding Article

HGPrompt: Bridging homogeneous and heterogeneous graphs for few-shot prompt learning, Xingtong YU, Yuan FANG, Zemin LIU, and Xinming ZHANG Conference Proceeding Article

Imitate the good and avoid the bad: An incremental approach to safe reinforcement learning, Minh Huy HOANG, Mai Anh TIEN, and Pradeep VARAKANTHAM Conference Proceeding Article

Improving conversational recommender system via contextual and time-aware modeling with less domain-specific knowledge, Lingzhi WANG, Shafiq JOTY, Wei GAO, Xingshan ZENG, and Kam-Fai WONG Journal Article

Leveraging LLMs and generative models for interactive known-item video search, Zhixin MA, Jiaxin WU, and Chong-wah NGO Conference Proceeding Article

M3SA: Multimodal Sentiment Analysis based on multi-scale feature extraction and multi-task learning, Changkai LIN, Hongju CHENG, Qiang RAO, and Yang YANG Journal Article

Machine learning for refining knowledge graphs: A survey, Budhitama SUBAGDJA, D. Shanthoshigaa, Zhaoxia WANG, and Ah-hwee TAN Journal Article

Market-GAN: Adding control to financial market data generation with semantic context, Haochong XIA, Shuo SUN, Xinrun WANG, and Bo AN Conference Proceeding Article

Men are from Mars and women are from Venus: Dyadic collaboration in the metaverse, Shu SCHILLER, Fiona Fui-hoon NAH, Andy LUSE, and Keng SIAU Journal Article

Mitigating fine-grained hallucination by fine-tuning large vision-language models with caption rewrites, Lei WANG, Jiabang HE, Shenshen LI, Ning LIU, and Ee-peng LIM Conference Proceeding Article

Mutation analysis for evaluating code translation, Giovani GUIZZO, Jie M. ZHANG, Federica SARRO, Christoph TREUDE, and Mark HARMAN Journal Article

PAM3S: Progressive Two-Stage Auction-Based Multi-Platform Multi-User Mutual Selection Scheme in MCS, Bin LUO; Xinghua LI; Yinbin MIAO; Man ZHANG; Ximeng LIU; Yanbing REN; Xizhao LUO; and DENG, Robert H. Journal Article

Public acceptance of using artificial intelligence-assisted weight management apps in high-income Southeast Asian adults with overweight and obesity: A cross-sectional study, Han Shi Jocelyn CHEW, Palakorn ACHANANUPARP, Palakorn ACHANANUPARP, Nicholas W. S. CHEW, Yip Han CHIN, Yujia GAO, Bok Yan Jimmy SO, Asim SHABBIR, Ee-peng LIM, and Kee Yuan NGIAM Journal Article

Recommendations with minimum exposure guarantees: A post-processing framework, Ramon LOPES, Rodrigo ALVES, Antoine LEDENT, Rodrygo L. T. SANTOS, and Marius KLOFT Journal Article

Reverse multi-choice dialogue commonsense inference with graph-of-thought, Li ZHENG, Hao FEI, Fei LI, Bobo Li, Lizi LIAO, Donghong JI, and Chong TENG Conference Proceeding Article

Simple image-level classification improves open-vocabulary object detection, Ruohuan FANG, Guansong PANG, and Xiao BAI Conference Proceeding Article

Transition-informed reinforcement learning for large-scale Stackelberg mean-field games., Pengdeng LI, Runsheng YU, Xinrun WANG, and Bo AN Conference Proceeding Article

Unsupervised training sequence design: Efficient and generalizable agent training, Wenjun LI and Pradeep VARAKANTHAM Conference Proceeding Article

VibMilk: Non-intrusive milk spoilage detection via smartphone vibration, Yuezhong WU, Wei SONG, Yanxiang WANG, Dong MA, Weitao XU, Mahbub HASSAN, and Wen HU Journal Article

When evolutionary computation meets privacy, Bowen ZHAO, Wei-Neng CHEN, Xiaoguo LI, Ximeng LIU, Qingqi PEI, and Jun ZHANG Journal Article

Active code learning: Benchmarking sample-efficient training of code models, Qiang HU, Yuejun GUO, Xiaofei XIE, Maxime CORDY, Lei MA, Mike PAPADAKIS, and Yves Le TRAON Journal Article

Active discovering new slots for task-oriented conversation, Yuxia WU, Tianhao DAI, Zhedong ZHENG, and Lizi LIAO Journal Article

Affinity uncertainty-based hard negative mining in graph contrastive learning, Chaoxi NIU, Guansong PANG, and Ling CHEN Journal Article

A privacy-preserving and redactable healthcare blockchain system, Shengmin XU, Jianting NING, Xiaoguo LI, Jiaming YUAN, Xinyi HUANG, and Robert H. DENG Journal Article

A unified framework for contextual and factoid question generation, Chenhe DONG, Ying SHEN, Shiyang LIN, Zhenzhou LIN, and Yang DENG Journal Article

Beyond result verification: Efficient privacy-preserving spatial keyword query with suppressed leakage, Qiuyun TONG, Xinghua LI, Yinbin MIAO, Yunwei WANG, Ximeng LIU, and Robert H. DENG Journal Article

Big Code Search: A Bibliography, Kisub KIM, Sankalp GHATPANDE, Dongsun KIM, Xin ZHOU, Kui LIU, Tegawende F. BISSYANDE, Jacques KLEIN, and Traon Yves LE Journal Article

Blockchain-based dynamic time-encapsulated data auditing for outsourcing storage, Chuan ZHANG, Haojun XUAN, Tong WU, Ximeng LIU, Guomin YANG, and Liehuang ZHU Journal Article

ClearSpeech: Improving voice quality of earbuds using both in-ear and out-ear microphones, Dong MA, Ting DANG, Ming DING, and Rajesh Krishna BALAN Journal Article

ConceptThread: Visualizing threaded concepts in MOOC videos, Zhiguang ZHOU, Li YE, Lihong CAI, Lei WANG, Yigang WANG, Yongheng WANG, Wei CHEN, and Yong WANG Journal Article

Continual learning, fast and slow, Quang Anh PHAM, Chenghao LIU, and Steven C. H. HOI Journal Article

Conversational localization: Indoor human localization through intelligent conversation, Sheshadri SMITHA and Kotaro HARA Journal Article

Cooperative trucks and drones for rural last-mile delivery with steep roads, Jiuhong XIAO, Ying LI, Zhiguang CAO, and Jianhua XIAO Journal Article

Delving into important samples of semi-supervised old photo restoration: A new dataset and method, Werwei CAI, Huaidong ZHANG, Xuemiao XU, Chenshu XU, Kun ZHANG, and Shengfeng HE Journal Article

Delving into multi-illumination monocular depth estimation: A new dataset and method, Yuan LIANG, Zitian ZHANG, Chuhua XIAN, and Shengfeng HE Journal Article

Demonstrating canvas-based processing of multiple camera streams at the edge, Ila GOKARN, Hemanth SABBELLA, Yigong HU, Tarek ABDELZAHER, and Archan MISRA Conference Proceeding Article

DL-DRL: A double-level deep reinforcement learning approach for large-scale task scheduling of multi-UAV, Xiao MAO, Guohua WU, Mingfeng FAN, Zhiguang CAO, and Witold PEDRYCZ Journal Article

Dynamic meta-path guided temporal heterogeneous graph neural networks, Yugang JI, Chuan SHI, and Yuan FANG Journal Article

Economic policy uncertainty and corporate social responsibility disclosure similarity: Evidence from China, Xingnan XUE, Liwen WANG, and Nan HU Journal Article

Educational technologies and assessment practices: Evolution and emerging research gaps, LIM MING SOON TRISTAN, GOTTIPATI Swapna, and Michelle L. F. CHEONG Book Chapter

Efficient privacy-preserving spatial data query in cloud computing, Yinbin MIAO, Yutao YANG, Xinghua LI, Linfeng WEI, Zhiquan LIU, and Robert H. DENG Journal Article

Efficient unsupervised video hashing with contextual modeling and structural controlling, Jingru DUAN, Yanbin HAO, Bin ZHU, Lechao CHENG, Pengyuan ZHOU, and Xiang WANG Journal Article

Federated learning for software engineering: A case study of code clone detection and defect prediction, Yanming YANG, Xing HU, Zhipeng GAO, Jinfu CHEN, Chao NI, Xin XIA, and David LO Journal Article

From a timeline contact graph to close contact tracing and infection diffusion intervention, Yipeng ZHANG, Zhifeng BAO, Yuchen LI, Baihua ZHENG, and Xiaoli WANG Journal Article

Glance to count: Learning to rank with anchors for weakly-supervised crowd counting, Zheng XIONG, Liangyu CHAI, Wenxi LIU, Yongtuo LIU, Sucheng REN, and Shengfeng HE Conference Proceeding Article

Identity-aware variational autoencoder for face swapping, Zonglin LI, Zhaoxin ZHANG, Shengfeng HE, Quanling MENG, Shengping ZHANG, Bineng ZHONG, and Rongrong JI Journal Article

Instant3D: Instant Text-to-3D Generation, Ming LI, Pan ZHOU, Jia-Wei LIU, Jussi KEPPO, Min LIN, Shuicheng YAN, and Xiangyu XU Journal Article

Learning an interpretable stylized subspace for 3D-aware animatable artforms, Chenxi ZHENG, Bangzhen LIU, Xuemiao XU, Huaidong ZHANG, and Shengfeng HE Journal Article

Multi-round efficient and secure truth discovery in mobile crowdsensing systems, Chenfei HU, Zihan LI, Yuhua XU, Chuan ZHANG, Ximeng LIU, Daojing HE, and Liehuang ZHU Journal Article

Oasis: Online all-phase quality-aware incentive mechanism for MCS, Man ZHANG, Xinghua LI, Yinbin MIAO, Bin LUO, Siqi MA, Kim-Kwang Raymond CHOO, and Robert H. DENG Journal Article

PIAS: Privacy-Preserving Incentive Announcement System based on Blockchain for Internet of Vehicles, Yonghua ZHAN, Yang YANG, Hongju CHENG, Xiangyang LUO, Zhuangshuang GUAN, and Robert H. DENG Journal Article

Predicting viral rumors and vulnerable users with graph-based neural multi-task learning for infodemic surveillance, Xuan ZHANG and Wei GAO Journal Article

Privacy-enhancing and robust backdoor defense for federated learning on heterogeneous data, Zekai CHEN, Shengxing YU, Mingyuan FAN, Ximeng LIU, and Robert H. DENG Journal Article

Privacy-preserved data disturbance and truthfulness verification for data trading, Man ZHANG, Xinghua LI, Yinbin MIAO, Bin LUO, Wanyun XU, Yanbing REN, and Robert H. DENG Journal Article

Privacy-preserving asynchronous federated learning under non-IID settings, Yinbin MIAO, Da KUANG, Xinghua LI, Shujiang XU, Hongwei LI, Kim-Kwang Raymond CHOO, and Robert H. DENG Journal Article

Privacy-preserving identification for monitoring images, Bowen ZHAO and Xiaoguo LI Book Chapter

PrivObfNet: A weakly supervised semantic segmentation model for data protection, Chiat Pin TAY, Vigneshwaran SUBBARAJU, and Thivya KANDAPPU Conference Proceeding Article

Provably secure decisions based on potentially malicious information, Dongxia WANG, Tim MULLER, and Jun SUN Journal Article

Quantifying the competitiveness of a dataset in relation to general preferences, Kyriakos MOURATIDIS, Keming LI, and Bo TANG Journal Article

Remote multi-person heart rate monitoring with smart speakers: Overcoming separation constraint, Ngoc Doan Thu TRAN, Dong MA, and Rajesh Krishna BALAN Journal Article

RFed: Robustness-Enhanced Privacy-Preserving Federated Learning against poisoning attack, Yinbin MIAO, Xinru YAN, Xinghua LI, Shujiang XU, Ximeng LIU, Hongwei LI, and Robert H. DENG Journal Article

SEGAC: Sample Efficient Generalized Actor Critic for the Stochastic On-Time Arrival Problem, Honglian GUO, Zhi HE, Wenda SHENG, Zhiguang CAO, Yingjie ZHOU, and Weinan GAO Journal Article

SOCI+: An enhanced toolkit for Secure Outsourced Computation on Integers, Bowen ZHAO, Weiquan DENG, Xiaoguo LI, Ximeng LIU, Qingqi PEI, and Robert H. DENG Journal Article

Societal impacts of artificial intelligence: Ethics, legal, and governance issues, Yuzhou QIAN, Keng SIAU, and Fiona Fui-hoon NAH Journal Article

Stealthy backdoor attack for code models, Zhou YANG, Bowen XU, Jie M. ZHANG, Hong Jin KANG, Jieke SHI, Junda HE, and David LO Journal Article

Tracking people across ultra populated indoor spaces by matching unreliable Wi-Fi signals with disconnected video feeds, Quang Hai TRUONG, Dheryta JAISINGHANI, Shubham JAIN, Arunesh SINHA, Jeong Gil KO, and Rajesh Krishna BALAN Journal Article

Trade policy uncertainty and the patent bubble in China: evidence from machine learning, Xingnan XUE, Peng LIANG, Fujing XUE, Nan HU, and Ling LIU Journal Article

Understanding newcomers' onboarding process in deep learning projects, Junxiao HAN, Jiahao ZHANG, David LO, Xin XIA, Shuigang DENG, and Minghui WU Journal Article

VEM 2 L: An easy but effective framework for fusing text and structure knowledge on sparse knowledge graph completion, Tao HE, Ming LIU, Yixin CAO, Meng QU, Zihao ZHENG, and Bing QIN Journal Article

Wakening past concepts without past data: Class-incremental learning from online placebos, Yaoyao LIU, Yingying LI, Bernt SCHIELE, and Qianru SUN Conference Proceeding Article

Submissions from 2023 2023

DR-FER: Discriminative and Robust Representation Learning for Facial Expression Recognition, Ming LI, Huazhu FU, Shengfeng HE, Hehe FAN, Jun LIU, Jussi KEPPO, and Mike Zheng SHOU Journal Article

P²FRPSI: Privacy-preserving feature retrieved private set intersection, Guowei LING, Fei TANG, Chaochao CAI, Jinyong SHAN, Haiyang XUE, Wulu LI, Peng TANG, Xinyi HUANG, and Weidong QIU Journal Article

An economic analysis of third-party software reliability improvement using the Bug Bounty Program, Tianlu ZHOU, Dan MA, and Nan FENG Conference Proceeding Article

Is pre-consultation conducted by the assistant physician effective in improving online healthcare service quality and satisfaction?, Anqi ZHAO and Qian TANG Conference Proceeding Article

ChatGPT's performance in spreadsheets modeling assessments based on revised Bloom's taxonomy, Michelle L. F. CHEONG Conference Proceeding Article