Hengchang Liu

According to our database, Hengchang Liu authored at least 93 papers between 2005 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

A Novel Extremum Seeking Control to Enhance Convergence and Robustness in the Presence of Nonlinear Dynamic Sensors.

Hengchang Liu, Ying Tan, Denny Oetomo

J. Syst. Sci. Complex., February, 2024

2023

GATFormer: A Graph-based Transformer for Long-Term Forecasting of Traffic Overcrowding.

Ke Zhang, Hengchang Liu, Siobhán Clarke

Proceedings of the 25th IEEE International Conference on Intelligent Transportation Systems, 2023

DBGAN: A Data Balancing Generative Adversarial Network for Mobility Pattern Recognition.

Ke Zhang, Hengchang Liu, Siobhán Clarke

Proceedings of the Big Data Analytics and Knowledge Discovery, 2023

ATADA: Adaptive Time Aware Anomaly Detection Approach for Real-Time Intelligent Transportation Systems.

Ke Zhang, Hengchang Liu, Siobhán Clarke

Proceedings of the IEEE International Conference on Big Data, 2023

Fast Extremum Seeking Control for a Class of Generalized Hammerstein Systems with the Knowledge of Relative Degree.

Hengchang Liu, Ying Tan, Tomislav Bacek, Dana Kulic, Denny Oetomo, Chris Manzie

Proceedings of the American Control Conference, 2023

2022

Direct Measurements of Turbulence in the Upper Western Pacific North Equatorial Current over a 25-h Period.

Wenlong Yang, Hui Zhou, Yonggang Wang, Juan Liu, Hengchang Liu, Chenglong Liu, William Dewar

Sensors, 2022

Visual feature synthesis with semantic reconstructor for traditional and generalized zero-shot object classification.

Ye Zhao, Tingting Xu, Xueliang Liu, Dan Guo, Zhenzhen Hu, Hengchang Liu, Yicong Li

Int. J. Intell. Syst., 2022

Personalized motion kernel learning for human pose estimation.

Xue Wang, Runyang Feng, Haoming Chen, Roger Zimmermann, Zhenguang Liu, Hengchang Liu

Int. J. Intell. Syst., 2022

Towards Fast and Accurate Intimate Contact Recognition through Video Analysis.

Yuhao Luo, Hengjing Zhang, Hengchang Liu

Proceedings of the Eleventh International Conference on Image Processing Theory, 2022

Varying Joint Patterns and Compensatory Strategies Can Lead to the Same Functional Gait Outcomes: A Case Study.

Tomislav Bacek, Mingrui Sun, Hengchang Liu, Zhongxiang Chen, Dana Kulic, Denny Oetomo, Ying Tan

Proceedings of the International Conference on Rehabilitation Robotics, 2022

On Discrete-Time Partial Averaging.

Hengchang Liu, Zeyu Li, Gijo Sebastian, Ying Tan, Denny Oetomo

Proceedings of the 13th Asian Control Conference, 2022

On Singular Perturbation for a Class of Discrete-Time Nonlinear Systems in the Presence of Limit Cycles of Fast Dynamics.

Hengchang Liu, Ying Tan, Tomislav Bacek, Mingrui Sun, Zhongxiang Chen, Dana Kulic, Denny Oetomo, Chris Manzie

Proceedings of the American Control Conference, 2022

2021

Implementation of a novel algorithm of wheelset and axle box concurrent fault identification based on an efficient neural network with the attention mechanism.

Dechen Yao, Hengchang Liu, Jianwei Yang, Jiao Zhang

J. Intell. Manuf., 2021

2020

Real-time Travel Time Estimation with Sparse Reliable Surveillance Information.

Wen Zhang, Yang Wang, Xike Xie, Chuancai Ge, Hengchang Liu

Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2020

EE-Navi: Energy-Efficient Navigation Service for Electric Vehicle.

Yongzhe Liu, Hengjing Zhang, Yansong Li, Wei Zheng, Jian Li, Hengchang Liu

Proceedings of the CCIOT 2020: 5th International Conference on Cloud Computing and Internet of Things, 2020

Prediction of Parking Spaces and Recommendation of Parking Area in Urban Complex.

Deyuan Zhu, Shuaifei Song, Hengjing Zhang, Zhao Shi, Wei Zheng, Hengchang Liu

Proceedings of the BDIOT 2020: The 4th International Conference on Big Data and Internet of Things, 2020

Pricing Adjustment System for Spatial-Temporal Load of Charging Station.

Yunhao Wang, Peng Xu, Wei Zheng, Hengchang Liu

Proceedings of the ACM TUR-C'20: ACM Turing Celebration Conference, 2020

RiskOracle: A Minute-Level Citywide Traffic Accident Forecasting Framework.

Zhengyang Zhou, Yang Wang, Xike Xie, Lianliang Chen, Hengchang Liu

Proceedings of the Thirty-Fourth AAAI Conference on Artificial Intelligence, 2020

2019

Lightweight Convolutional Neural Network and Its Application in Rolling Bearing Fault Diagnosis under Variable Working Conditions.

Hengchang Liu, Dechen Yao, Jianwei Yang, Xi Li

Sensors, 2019

An Integrated Model for Urban Subregion House Price Forecasting: A Multi-source Data Perspective.

Chuancai Ge, Yang Wang, Xike Xie, Hengchang Liu, Zhengyang Zhou

Proceedings of the 2019 IEEE International Conference on Data Mining, 2019

Towards an Efficient Cyber-Physical System for First-Mile Taxi Transit in Urban Complex.

Junjie Wang, Peng Xu, Jinyang Li, Xiaoshan Sun, Wenchong Tian, Jie Ling, Wei Zheng, Hengchang Liu

Proceedings of the 19th IEEE International Symposium on High Assurance Systems Engineering, 2019

Location Traceability of Social Media Analysis in Urban Complex.

Kun Yu, Peng Xu, Shuaifei Song, Huabin Feng, Shiyang Qiu, Hengchang Liu

Proceedings of the 2nd International Conference on Data Science and Information Technology, 2019

Prediction of Crowd Flow in City Complex with Missing Data.

Shiyang Qiu, Peng Xu, Wei Zheng, Junjie Wang, Guo Yu, Mingyao Hou, Hengchang Liu

Proceedings of The 11th Asian Conference on Machine Learning, 2019

2018

Toward Urban Electric Taxi Systems in Smart Cities: The Battery Swapping Challenge.

Yang Wang, Wenjian Ding, Liusheng Huang, Zheng Wei, Hengchang Liu, John A. Stankovic

IEEE Trans. Veh. Technol., 2018

Towards Quality Aware Information Integration in Distributed Sensing Systems.

Wenjun Jiang, Chenglin Miao, Lu Su, Qi Li, Shaohan Hu, Shiguang Wang, Jing Gao, Hengchang Liu, Tarek F. Abdelzaher, Jiawei Han, Xue (Steve) Liu, Yan Gao, Lance M. Kaplan

IEEE Trans. Parallel Distributed Syst., 2018

Evolutionary nonnegative matrix factorization with adaptive control of cluster quality.

Liyun Gong, Tingting Mu, Meng Wang, Hengchang Liu, John Yannis Goulermas

Neurocomputing, 2018

Wi-Eye: Tracking Urban Private Vehicles with Inter-Vehicle Communications and Sparse Video Surveillance Cameras.

Yang Wang, Zhiwei Lv, Wuji Chen, Hengchang Liu

Proceedings of the 15th Annual IEEE International Conference on Sensing, 2018

Planning Mobile Charging Vehicles Based on User Charging Behavior.

Qi Liu, Jinyang Li, Xiaoshan Sun, Peng Xu, Junjie Wang, Wei Zheng, Jian Li, Hengchang Liu

Proceedings of the 1st International Workshop on Internet of People, 2018

Towards Accurate and Real-time Information Extrapolation on Charging Pile Network.

Jinyang Li, Tingzhi Li, Xiaoshan Sun, Peng Xu, Junjie Wang, Qi Liu, Wei Zheng, Jian Li, Hengchang Liu

Proceedings of the 1st International Workshop on Internet of People, 2018

An Automatic and Accurate Localization System for Firefighters.

Jinyang Li, Zhiheng Xie, Xiaoshan Sun, Jian Tang, Hengchang Liu, John A. Stankovic

Proceedings of the 2018 IEEE/ACM Third International Conference on Internet-of-Things Design and Implementation, 2018

Planning Electric Vehicle Charging Stations Based on User Charging Behavior.

Jinyang Li, Xiaoshan Sun, Qi Liu, Wei Zheng, Hengchang Liu, John A. Stankovic

Proceedings of the 2018 IEEE/ACM Third International Conference on Internet-of-Things Design and Implementation, 2018

ST-DRN: Deep Residual Networks for Spatio-Temporal Metro Stations Crowd Flows Forecast.

Yang Ning, Yang Huang, Jinyang Li, Qi Liu, Disheng Yang, Wei Zheng, Hengchang Liu

Proceedings of the 2018 International Joint Conference on Neural Networks, 2018

Real-time Traffic Pattern Analysis and Inference with Sparse Video Surveillance Information.

Yang Wang, Yiwei Xiao, Xike Xie, Ruoyu Chen, Hengchang Liu

Proceedings of the Twenty-Seventh International Joint Conference on Artificial Intelligence, 2018

Dynamic pricing at electric vehicle charging stations for waiting time reduction.

Peng Xu, Xiaoshan Sun, Junjie Wang, Jinyang Li, Wei Zheng, Hengchang Liu

Proceedings of the 4th International Conference on Communication and Information Processing, 2018

Towards an Efficient and Real-Time Scheduling Platform for Mobile Charging Vehicles.

Qi Liu, Jinyang Li, Xiaoshan Sun, Junjie Wang, Yang Ning, Wei Zheng, Jian Li, Hengchang Liu

Proceedings of the Algorithms and Architectures for Parallel Processing, 2018

2017

Efficient 3G/4G Budget Utilization in Mobile Sensing Applications.

Chao Xu, Shaohan Hu, Wei Zheng, Tarek F. Abdelzaher, Pan Hui, Zhiheng Xie, Hengchang Liu, John A. Stankovic

IEEE Trans. Mob. Comput., 2017

Learning on Big Graph: Label Inference and Regularization with Anchor Hierarchy.

Meng Wang, Weijie Fu, Shijie Hao, Hengchang Liu, Xindong Wu

IEEE Trans. Knowl. Data Eng., 2017

SmartMonitoring: Reckoning Traffic Statuses of Road System in Real-Time Based on Scarce Road Surveillance Cameras.

Wenjian Ding, Yang Wang, Yan Guo, Wuji Chen, Liusheng Huang, Hengchang Liu

Proceedings of the 86th IEEE Vehicular Technology Conference, 2017

Towards a holistic and optimized framework for smart grid regulation.

Junjie Wang, Jinyang Li, Tianshu Pang, Xiaoshan Sun, Qi Liu, Hengchang Liu

Proceedings of the 36th IEEE International Performance Computing and Communications Conference, 2017

Tracking Hit-and-Run Vehicle with Sparse Video Surveillance Cameras and Mobile Taxicabs.

Yang Wang, Wuji Chen, Wei Zheng, He Huang, Wen Zhang, Hengchang Liu

Proceedings of the 2017 IEEE International Conference on Data Mining, 2017

Dynamic Pricing at Electric Vehicle Charging Stations for Queueing Delay Reduction.

Peng Xu, Jinyang Li, Xiaoshan Sun, Wei Zheng, Hengchang Liu

Proceedings of the 37th IEEE International Conference on Distributed Computing Systems, 2017

Toward Vehicle Sensing: An Integrated Application with Sparse Video Vameras and Intelligent Taxicabs.

Yang Wang, Wuji Chen, Wei Zheng, He Huang, Wen Zhang, Hengchang Liu

Proceedings of the 37th IEEE International Conference on Distributed Computing Systems, 2017

TennisMaster: an IMU-based online serve performance evaluation system.

Disheng Yang, Jian Tang, Yang Huang, Chao Xu, Jinyang Li, Liang Hu, Guobin Shen, Chieh-Jan Mike Liang, Hengchang Liu

Proceedings of the 8th Augmented Human International Conference, 2017

2016

Participatory Sensing Meets Opportunistic Sharing: Automatic Phone-to-Phone Communication in Vehicles.

Xiaoshan Sun, Shaohan Hu, Lu Su, Tarek F. Abdelzaher, Pan Hui, Wei Zheng, Hengchang Liu, John A. Stankovic

IEEE Trans. Mob. Comput., 2016

Experiences with GreenGPS - Fuel-Efficient Navigation Using Participatory Sensing.

Fatemeh Saremi, Omid Fatemieh, Hossein Ahmadi, Hongyan Wang, Tarek F. Abdelzaher, Raghu K. Ganti, Hengchang Liu, Shaohan Hu, Shen Li, Lu Su

IEEE Trans. Mob. Comput., 2016

Tefnut: An Accurate Smartphone Based Rain Detection System in Vehicles.

Hansong Guo, He Huang, Jianxin Wang, Shaojie Tang, Zhenhua Zhao, Zehao Sun, Yu-e Sun, Liusheng Huang, Hengchang Liu

Proceedings of the Wireless Algorithms, Systems, and Applications, 2016

Efficient and proactive V2V information diffusion using Named Data Networking.

Yang Wang, Hengchang Liu, Liusheng Huang, John A. Stankovic

Proceedings of the 24th IEEE/ACM International Symposium on Quality of Service, 2016

Towards a Sustainable Incentive Mechanism for Participatory Sensing.

Xiaoshan Sun, Jinyang Li, Wei Zheng, Hengchang Liu

Proceedings of the First IEEE International Conference on Internet-of-Things Design and Implementation, 2016

The Development of a Smart Taxicab Scheduling System: A Multi-source Data Fusion Perspective.

Yang Wang, Binxin Liang, Wei Zheng, Liusheng Huang, Hengchang Liu

Proceedings of the IEEE 16th International Conference on Data Mining, 2016

A Realistic and Optimized V2V Communication System for Taxicabs.

Yang Wang, Erkun Yang, Wei Zheng, Liusheng Huang, Hengchang Liu, Binxin Liang

Proceedings of the 36th IEEE International Conference on Distributed Computing Systems, 2016

2015

Toward Stable Network Performance in Wireless Sensor Networks: A Multilevel Perspective.

Shan Lin, Gang Zhou, Mo'taz Al-Hami, Kamin Whitehouse, Yafeng Wu, John A. Stankovic, Tian He, Xiaobing Wu, Hengchang Liu

ACM Trans. Sens. Networks, 2015

SmartRoad: Smartphone-Based Crowd Sensing for Traffic Regulator Detection and Identification.

Shaohan Hu, Lu Su, Hengchang Liu, Hongyan Wang, Tarek F. Abdelzaher

ACM Trans. Sens. Networks, 2015

Reliable social sensing with physical constraints: analytic bounds and performance evaluation.

Dong Wang, Tarek F. Abdelzaher, Lance M. Kaplan, Raghu K. Ganti, Shaohan Hu, Hengchang Liu

Real Time Syst., 2015

Joint Source Selection and Data Extrapolation in Social Sensing for Disaster Response.

Mohammad Hosseini, Nooreddin Naghibolhosseini, Amotz Barnoy, Peter Terlecky, Hengchang Liu, Shaohan Hu, Shiguang Wang, Md. Tanvir Al Amin, Lu Su, Dong Wang, Ramesh Govindan, Raghu K. Ganti, Mudhakar Srivatsa, Charu C. Aggarwal, Tarek F. Abdelzaher, Siyu Gu, Chenji Pan

CoRR, 2015

Hygeia: A Practical and Tailored Data Collection Platform for Mobile Health.

Chao Xu, Wei Zheng, Pan Hui, Kunpeng Zhang, Hengchang Liu

Proceedings of the 2015 IEEE 12th Intl Conf on Ubiquitous Intelligence and Computing and 2015 IEEE 12th Intl Conf on Autonomic and Trusted Computing and 2015 IEEE 15th Intl Conf on Scalable Computing and Communications and Its Associated Workshops (UIC-ATC-ScalCom), 2015

Guardian Angel: A Smartphone Based Personal Security System for Emergency Alerting.

Hansong Guo, Liusheng Huang, He Huang, Zehao Sun, Jiade Peng, Zhuolong Yu, Zhenyu Zhu, Hongli Xu, Hengchang Liu

Proceedings of the 2015 IEEE 12th Intl Conf on Ubiquitous Intelligence and Computing and 2015 IEEE 12th Intl Conf on Autonomic and Trusted Computing and 2015 IEEE 15th Intl Conf on Scalable Computing and Communications and Its Associated Workshops (UIC-ATC-ScalCom), 2015

Demo abstract: Unobtrusive real-time shopping assistance in retail stores using smart glasses.

Shibing Feng, Wei Zheng, Hengchang Liu

Proceedings of the 12th Annual IEEE International Conference on Sensing, 2015

Recognizing the Operating Hand from Touchscreen Traces on Smartphones.

Hansong Guo, He Huang, Zehao Sun, Liusheng Huang, Zhenyu Zhu, Shaowei Wang, Pengzhan Wang, Hongli Xu, Hengchang Liu

Proceedings of the Knowledge Science, Engineering and Management, 2015

Planning Battery Swapping Stations for Urban Electrical Taxis.

Yang Wang, Liusheng Huang, Hao Wei, Wei Zheng, Tianbo Gu, Hengchang Liu

Proceedings of the 35th IEEE International Conference on Distributed Computing Systems, 2015

Experiences with eNav: a low-power vehicular navigation system.

Shaohan Hu, Lu Su, Shen Li, Shiguang Wang, Chenji Pan, Siyu Gu, Md. Tanvir Al Amin, Hengchang Liu, Suman Nath, Romit Roy Choudhury, Tarek F. Abdelzaher

Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing, 2015

2014

An Automatic, Robust, and EfficientMulti-User Breadcrumb Systemfor Emergency Response Applications.

Hengchang Liu, Zhiheng Xie, Jingyuan Li, Shan Lin, David J. Siu, Pan Hui, Kamin Whitehouse, John A. Stankovic

IEEE Trans. Mob. Comput., 2014

Providing reliable and real-time delivery in the presence of body shadowing in breadcrumb systems.

Hengchang Liu, Pan Hui, Zhiheng Xie, Jingyuan Li, David J. Siu, Gang Zhou, Liusheng Huang, John A. Stankovic

ACM Trans. Embed. Comput. Syst., 2014

Incorporating conditional random fields and active learning to improve sentiment identification.

Kunpeng Zhang, Yusheng Xie, Yi Yang, Aaron Sun, Hengchang Liu, Alok N. Choudhary

Neural Networks, 2014

A Systematic Framework for Sentiment Identification by Modeling User Social Effects.

Kunpeng Zhang, Yi Yang, Aaron Sun, Hengchang Liu

Proceedings of the 2014 IEEE/WIC/ACM International Joint Conferences on Web Intelligence (WI) and Intelligent Agent Technologies (IAT), Warsaw, Poland, August 11-14, 2014, 2014

Generalized Decision Aggregation in Distributed Sensing Systems.

Lu Su, Qi Li, Shaohan Hu, Shiguang Wang, Jing Gao, Hengchang Liu, Tarek F. Abdelzaher, Jiawei Han, Xue Liu, Yan Gao, Lance M. Kaplan

Proceedings of the IEEE 35th IEEE Real-Time Systems Symposium, 2014

Scalable audience targeted models for brand advertising on social networks.

Kunpeng Zhang, Aris M. Ouksel, Shaokun Fan, Hengchang Liu

Proceedings of the Eighth ACM Conference on Recommender Systems, 2014

Using humans as sensors: an estimation-theoretic perspective.

Dong Wang, Md. Tanvir Al Amin, Shen Li, Tarek F. Abdelzaher, Lance M. Kaplan, Siyu Gu, Chenji Pan, Hengchang Liu, Charu C. Aggarwal, Raghu K. Ganti, Xinlei Wang, Prasant Mohapatra, Boleslaw K. Szymanski, Hieu Khac Le

Proceedings of the IPSN'14, 2014

Poster abstract: information-maximizing data collection in social sensing using named-data.

Shiguang Wang, Tarek F. Abdelzaher, Santhosh Gajendran, Ajith Herga, Sachin Kulkarni, Shen Li, Hengchang Liu, Chethan Suresh, Abhishek Sreenath, William Dron, Alice Leung, Ramesh Govindan, John P. Hancock

Proceedings of the IPSN'14, 2014

Poster abstract: eNav: a smartphone-based energy efficient vehicular navigation system.

Shaohan Hu, Lu Su, Shen Li, Shiguang Wang, Chenji Pan, Siyu Gu, Md. Tanvir Al Amin, Hengchang Liu, Suman Nath, Romit Roy Choudhury, Tarek F. Abdelzaher

Proceedings of the IPSN'14, 2014

Towards automatic phone-to-phone communication for vehicular networking applications.

Shaohan Hu, Hengchang Liu, Lu Su, Hongyan Wang, Tarek F. Abdelzaher, Pan Hui, Wei Zheng, Zhiheng Xie, John A. Stankovic

Proceedings of the 2014 IEEE Conference on Computer Communications, 2014

A Thread Behavior-Based Memory Management Framework on Multi-core Smartphone.

Zongwei Zhu, Xi Li, Hengchang Liu, Cheng Ji, Yuan Xu, Xuehai Zhou, Beilei Sun

Proceedings of the 2014 19th International Conference on Engineering of Complex Computer Systems, 2014

Centaur: Dynamic message dissemination over online social networks.

Shen Li, Lu Su, Yerzhan Suleimenov, Hengchang Liu, Tarek F. Abdelzaher, Guihai Chen

Proceedings of the 23rd International Conference on Computer Communication and Networks, 2014

The Information Funnel: Exploiting Named Data for Information-Maximizing Data Collection.

Shiguang Wang, Tarek F. Abdelzaher, Santhosh Gajendran, Ajith Herga, Sachin Kulkarni, Shen Li, Hengchang Liu, Chethan Suresh, Abhishek Sreenath, Hongwei Wang, William Dron, Alice Leung, Ramesh Govindan, John P. Hancock

Proceedings of the IEEE International Conference on Distributed Computing in Sensor Systems, 2014

Data Extrapolation in Social Sensing for Disaster Response.

Siyu Gu, Chenji Pan, Hengchang Liu, Shen Li, Shaohan Hu, Lu Su, Shiguang Wang, Dong Wang, Md. Tanvir Al Amin, Ramesh Govindan, Charu C. Aggarwal, Raghu K. Ganti, Mudhakar Srivatsa, Amotz Barnoy, Peter Terlecky, Tarek F. Abdelzaher

Proceedings of the IEEE International Conference on Distributed Computing in Sensor Systems, 2014

2013

Extrapolation from participatory sensing data.

Hengchang Liu, Siyu Gu, Chenji Pan, Wei Zheng, Shen Li, Shaohan Hu, Shiguang Wang, Dong Wang, Md. Tanvir Al Amin, Lu Su, Zhiheng Xie, Ramesh Govindan, Amotz Barnoy, Tarek F. Abdelzaher

Proceedings of the 11th ACM Conference on Embedded Network Sensor Systems, 2013

Exploitation of Physical Constraints for Reliable Social Sensing.

Dong Wang, Tarek F. Abdelzaher, Lance M. Kaplan, Raghu K. Ganti, Shaohan Hu, Hengchang Liu

Proceedings of the IEEE 34th Real-Time Systems Symposium, 2013

Interactive interfaces for complex network analysis: An information credibility perspective.

James Schaffer, Byungkyu Kang, Tobias Höllerer, Hengchang Liu, Chenji Pan, Siyu Giyu, John O'Donovan

Proceedings of the 2013 IEEE International Conference on Pervasive Computing and Communications Workshops, 2013

Spatio-temporal Spread of Events in Social Networks: A Gas Shortage Case Study.

Raghu K. Ganti, Mudhakar Srivatsa, Hengchang Liu, Tarek F. Abdelzaher

Proceedings of the 32th IEEE Military Communications Conference, 2013

Poster abstract: SmartRoad: a crowd-sourced traffic regulator detection and identification system.

Shaohan Hu, Lu Su, Hengchang Liu, Hongyan Wang, Tarek F. Abdelzaher

Proceedings of the 12th International Conference on Information Processing in Sensor Networks (co-located with CPS Week 2013), 2013

Efficient 3G budget utilization in mobile participatory sensing applications.

Hengchang Liu, Shaohan Hu, Wei Zheng, Zhiheng Xie, Shiguang Wang, Pan Hui, Tarek F. Abdelzaher

Proceedings of the IEEE INFOCOM 2013, Turin, Italy, April 14-19, 2013, 2013

MINERVA: Information-Centric Programming for Social Sensing.

Shiguang Wang, Shaohan Hu, Shen Li, Hengchang Liu, Md. Yusuf Sarwar Uddin, Tarek F. Abdelzaher

Proceedings of the 22nd International Conference on Computer Communication and Networks, 2013

2012

Intentional Forwarding: Providing reliable and real-time delivery in the presence of body shadowing in breadcrumb systems.

Hengchang Liu, Zhiheng Xie, Jingyuan Li, John A. Stankovic, Pan Hui, David J. Siu

Proceedings of the 23rd IEEE International Symposium on Personal, 2012

2011

Efficient and reliable breadcrumb systems via coordination among multiple first responders.

Hengchang Liu, Zhiheng Xie, Jingyuan Li, Kamin Whitehouse, John A. Stankovic, Shan Lin, David J. Siu

Proceedings of the IEEE 22nd International Symposium on Personal, 2011

Quantitative uncertainty-based incremental localization and anchor selection in wireless sensor networks.

Zhiheng Xie, Mingyi Hong, Hengchang Liu, Jingyuan Li, Kangyuan Zhu, John A. Stankovic

Proceedings of the 14th International Symposium on Modeling Analysis and Simulation of Wireless and Mobile Systems, 2011

2010

Automatic and robust breadcrumb system deployment for indoor firefighter applications.

Hengchang Liu, Jingyuan Li, Zhiheng Xie, Shan Lin, Kamin Whitehouse, John A. Stankovic, David J. Siu

Proceedings of the 8th International Conference on Mobile Systems, 2010

Mélange: Supporting heterogeneous QoS requirements in delay tolerant sensor networks.

Hengchang Liu, Aravind Srinivasan, Kamin Whitehouse, John A. Stankovic

Proceedings of the Seventh International Conference on Networked Sensing Systems, 2010

2007

A Near Optimal Communication Algorithm for Distributed Computing over Heterogeneous Sensor Networks.

Yu Gu, Hengchang Liu, Baohua Zhao

Proceedings of the 2007 International Conference on Multimedia and Ubiquitous Engineering (MUE 2007), 2007

Target Coverage With QoS Requirements in Wireless Sensor Networks.

Yu Gu, Hengchang Liu, Baohua Zhao

Proceedings of the 2007 International Conference on Intelligent Pervasive Computing, 2007

Joint Scheduling and Routing for Lifetime Elongation in Surveillance Sensor Networks.

Yu Gu, Hengchang Liu, Baohua Zhao

Proceedings of The 2nd IEEE Asia-Pacific Services Computing Conference, 2007

Joint Sink Mobility and Data Diffusion for Lifetime Optimization in Wireless Sensor Networks.

Yu Gu, Hengchang Liu, Fei Song, Baohua Zhao

Proceedings of The 2nd IEEE Asia-Pacific Services Computing Conference, 2007

2005

Optimal Scheduling for Link Assignment in Traffic-Sensitive STDMA Wireless Ad-Hoc Networks.

Hengchang Liu, Baohua Zhao

Proceedings of the Networking and Mobile Computing, Third International Conference, 2005

Multicast Routing with Minimum Energy Cost and Minimum Delay in Wireless Sensor Networks.

Zhao Li, Wei Zhang, Hengchang Liu, Baohua Zhao, Yugui Qu

Proceedings of the Embedded and Ubiquitous Computing - EUC 2005 Workshops, 2005

Energy-Efficient Target Localization Based on a Prediction Model.

Yu Gu, Wei Zhang, Hengchang Liu, Baohua Zhao, Yugui Qu

Proceedings of the Embedded and Ubiquitous Computing - EUC 2005 Workshops, 2005