Knowledge Representation and Query Process Based-on Semantic Web Technologies. - Chenghong Zhang; Songran Liu; Zhengchuan Xu; Zhuojun Gu; Xiaoling Wang (SNPD, 2008)

An Approach for Constructing Knowledge Map Embedded in the Social Relationship Network. - Yun Zhang; Chenghong Zhang; Tianjun Feng; Songran Liu (ICEE, 2010)

Learning Log Navigator: Supporting Task-Based Learning Using Ubiquitous Learning Logs. - Kousuke Mouri; Hiroaki Ogata; Mengmeng Li; Bin Hou; Noriko Uosaki; Songran Liu (Res. Pract. Technol. Enhanc. Learn., 2013)

Location Based Context-Aware Support for Second Language Learning Using Ubiquitous Learning Lots. - Songran Liu; Hiroaki Ogata; Kousuke Mouri (ICCE, 2014)

Visualization for Analyzing Ubiquitous Learning Logs. - Kousuke Mouri; Hiroaki Ogata; Noriko Uosaki; Songran Liu (ICCE, 2014)

Ubiquitous Learning Logs Analytics. - Kousuke Mouri; Hiroaki Ogata; Noriko Uosaki; Songran Liu (ICCE, 2014)

Visualizing Ubiquitous Learning Logs Using Collocational Networks. - Kousuke Mouri; Hiraoki Ogata; Noriko Uosaki; Songran Liu (ICCE, 2014)

Accelerate Location-Based Context Learning for Second Language Learning Using Ubiquitous Learning Log. - Songran Liu; Hiroaki Ogata; Kousuke Mouri (ICSLE, 2014)

Ubiquitous Learning Analytics Using Learning Logs. - Hiroaki Ogata; Songran Liu; Kousuke Mouri (LAK Workshops, 2014)

Ubiquitous Learning Project Using Life-logging Technology in Japan. - Hiroaki Ogata; Bin Hou; Noriko Uosaki; Kosuke Mouri; Songran Liu (J. Educ. Technol. Soc., 2014)

EDF-VD Scheduling of Mixed-Criticality Systems with Degraded Quality Guarantees. - Di Liu 002; Jelena Spasic; Nan Guan; Gang Chen 023; Songran Liu; Todor P. Stefanov; Wang Yi 001 (RTSS, 2016)

Restart-Based Security Mechanisms for Safety-Critical Embedded Systems. - Fardin Abdi; Chien-Ying Chen; Monowar Hasan; Songran Liu; Sibin Mohan; Marco Caccamo (CoRR, 2017)

Guaranteed physical security with restart-based design for cyber-physical systems. - Fardin Abdi; Chien-Ying Chen; Monowar Hasan; Songran Liu; Sibin Mohan; Marco Caccamo (ICCPS, 2018)

Scheduling Analysis of Imprecise Mixed-Criticality Real-Time Tasks. - Di Liu 002; Nan Guan; Jelena Spasic; Gang Chen 023; Songran Liu; Todor P. Stefanov; Wang Yi 001 (IEEE Trans. Computers, 2018)

The Information Infrastructure for Analyzing and Visualizing Learning Logs in Ubiquitous Learning Environments. - Songran Liu; Kousuke Mouri; Hiroaki Ogata (HCI (22), 2019)

Preserving Physical Safety Under Cyber Attacks. - Fardin Abdi; Chien-Ying Chen; Monowar Hasan; Songran Liu; Sibin Mohan; Marco Caccamo (IEEE Internet Things J., 2019)

Leaking your engine speed by spectrum analysis of real-Time scheduling sequences. - Songran Liu; Nan Guan; Dong Ji; Weichen Liu; Xue Liu 001; Wang Yi 001 (J. Syst. Archit., 2019)

Learning Analytics Data Flow and Visualizing for Ubiquitous Learning Logs in LMS and Learning Analytics Dashboard. - Songran Liu; Kousuke Mouri; Hiroaki Ogata (HCI (23), 2020)

Task Parameters Analysis in Schedule-Based Timing Side-Channel Attack. - Songran Liu; Wang Yi 008 (IEEE Access, 2020)

LATICS: A Low-Overhead Adaptive Task-Based Intermittent Computing System. - Songran Liu; Wei Zhang 173; Mingsong Lv; Qiulin Chen; Nan Guan (IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 2020)

Intermittent Computing with Efficient State Backup by Asynchronous DMA. - Wei Zhang 173; Songran Liu; Mingsong Lv; Qiulin Chen; Nan Guan (DATE, 2021)

Surviving Transient Power Failures with SRAM Data Retention. - Songran Liu; Wei Zhang 173; Mingsong Lv; Qiulin Chen; Nan Guan (DATE, 2021)

Light Flash Write for Efficient Firmware Update on Energy-harvesting IoT Devices. - Songran Liu; Mingsong Lv; Wei Zhang 173; Xu Jiang 004; Chuancai Gu; Tao Yang 024; Wang Yi 001; Nan Guan (DATE, 2023)

TIDE: a Timing-Deterministic and Efficient Executor for micro-ROS. - Zilong Wang; Songran Liu; Xu Jiang 004; Dong Ji; Yi Wang (iThings/GreenCom/CPSCom/SmartData/Cybermatics, 2023)

Optimizing End-to-End Latency of Sporadic Cause-Effect Chains Using Priority Inheritance. - Yue Tang 001; Xu Jiang 004; Nan Guan; Songran Liu; Xiantong Luo; Wang Yi 001 (RTSS, 2023)

Modeling and Analysis of Inter-Process Communication Delay in ROS 2. - Xiantong Luo; Xu Jiang 004; Nan Guan; Haochun Liang; Songran Liu; Wang Yi 001 (RTSS, 2023)

Adaptive Task-Based Intermittent Computing System With Parallel State Backup. - Wei Zhang 173; Qianling Zhang; Mingsong Lv; Songran Liu; Zimeng Zhou; Qiulin Chen; Nan Guan; Lei Ju 001 (IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 2023)

Control Flow Divergence Optimization by Exploiting Tensor Cores. - Weiguang Pang; Xu Jiang 004; Songran Liu; Lei Qiao 002; Kexue Fu 001; Longxiang Gao; Wang Yi 001 (DAC, 2024)

RTeX: An Efficient and Timing-Predictable Multithreaded Executor for ROS 2. - Songran Liu; Xu Jiang 004; Nan Guan; Zilong Wang; Minghe Yu; Wang Yi 001 (IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 2024)