Pingfu Chao

According to our database, Pingfu Chao authored at least 48 papers between 2015 and 2024.

Collaborative distances:

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

2024

CCML: Curriculum and Contrastive Learning Enhanced Meta-Learner for Personalized Spatial Trajectory Prediction.

Jing Zhao, Jiajie Xu, Yuan Xu, Junhua Fang, Pingfu Chao, Xiaofang Zhou

IEEE Trans. Knowl. Data Eng., September, 2024

PopGR: Popularity reweighting for debiasing in group recommendation.

Hailun Zhou, Junhua Fang, Pingfu Chao, Jianfeng Qu, Ruoqian Zhang

World Wide Web (WWW), July, 2024

GroupMO: a memory-augmented meta-optimized model for group recommendation.

Jiawei Hong, Wen Yang, Pingfu Chao, Junhua Fang

World Wide Web (WWW), May, 2024

HPS: A novel heuristic hierarchical pruning strategy for dynamic top-k trajectory similarity query.

Tianyi Gu, Junhua Fang, Zhicheng Pan, Yang Wu, Yi Ban, Pingfu Chao, Lei Zhao

Inf. Process. Manag., 2024

OpenBA-V2: Reaching 77.3% High Compression Ratio with Fast Multi-Stage Pruning.

Dan Qiao, Yi Su, Pinzheng Wang, Jing Ye, Wenjing Xie, Yuechi Zhou, Yuyang Ding, Zecheng Tang, Jikai Wang, Yixin Ji, Yue Wang, Pei Guo, Zechen Sun, Zikang Zhang, Juntao Li, Pingfu Chao, Wenliang Chen, Guohong Fu, Guodong Zhou, Qiaoming Zhu, Min Zhang

CoRR, 2024

Ocean: Online Clustering and Evolution Analysis for Dynamic Streaming Data.

Chunhui Feng, Junhua Fang, Yue Xia, Pingfu Chao, Pengpeng Zhao, Jiajie Xu, Xiaofang Zhou

Proceedings of the 40th IEEE International Conference on Data Engineering, 2024

2023

MoviNet: A novel network for cross-modal map extraction by vision transformer and CNN.

Zheng Chen, Junhua Fang, Pingfu Chao, Pengpeng Zhao, Jiajie Xu, Lei Zhao

Knowl. Based Syst., October, 2023

GC-TripRec: Graph contextualized generative network with adversarial learning for trip recommendation.

Jinyi Zhao, Junhua Fang, Pingfu Chao, Bo Ning, Ruoqian Zhang

World Wide Web (WWW), September, 2023

Garden: a real-time processing framework for continuous top-k trajectory similarity search.

Zhicheng Pan, Pingfu Chao, Junhua Fang, Wei Chen, Jiajie Xu, Lei Zhao

Knowl. Inf. Syst., September, 2023

A Survey and Experimental Study on Privacy-Preserving Trajectory Data Publishing.

Fengmei Jin, Wen Hua, Matteo Francia, Pingfu Chao, Maria E. Orlowska, Xiaofang Zhou

IEEE Trans. Knowl. Data Eng., June, 2023

RUTOD: real-time urban traffic outlier detection on streaming trajectory.

Juntian Shi, Zhicheng Pan, Junhua Fang, Pingfu Chao

Neural Comput. Appl., February, 2023

Towards Adaptive Continuous Trajectory Clustering Over a Distributed Web Data Stream.

Yang Wu, Junhua Fang, Pingfu Chao, Zhicheng Pan, Wei Chen, Lei Zhao

J. Web Eng., 2023

Cost-effective and adaptive clustering algorithm for stream processing on cloud system.

Yue Xia, Junhua Fang, Pingfu Chao, Zhicheng Pan, Jedi S. Shang

GeoInformatica, 2023

LHMM: A Learning Enhanced HMM Model for Cellular Trajectory Map Matching.

Weijie Shi, Jiajie Xu, Junhua Fang, Pingfu Chao, An Liu, Xiaofang Zhou

Proceedings of the 39th IEEE International Conference on Data Engineering, 2023

CED: Catalog Extraction from Documents.

Tong Zhu, Guoliang Zhang, Zechang Li, Zijian Yu, Junfei Ren, Mengsong Wu, Zhefeng Wang, Baoxing Huai, Pingfu Chao, Wenliang Chen

Proceedings of the Document Analysis and Recognition - ICDAR 2023, 2023

Adversarial Spatial-Temporal Graph Network for Traffic Speed Prediction with Missing Values.

Pengfei Li, Junhua Fang, Wei Chen, An Liu, Pingfu Chao

Proceedings of the Database Systems for Advanced Applications, 2023

PaTraS: A Path-Preserving Trajectory Simplification Method for Low-Loss Map Matching.

Ruoyu Leng, Chunhui Feng, Chenxi Hao, Pingfu Chao, Junhua Fang

Proceedings of the Web and Big Data - 7th International Joint Conference, 2023

2022

A Survey and Quantitative Study on Map Inference Algorithms From GPS Trajectories.

Pingfu Chao, Wen Hua, Rui Mao, Jiajie Xu, Xiaofang Zhou

IEEE Trans. Knowl. Data Eng., 2022

A Learning-Based Approach for Multi-scenario Trajectory Similarity Search.

Chunhui Feng, Zhicheng Pan, Junhua Fang, Pingfu Chao, An Liu, Lei Zhao

Proceedings of the Web Information Systems Engineering - WISE 2022, 2022

Conats: A Novel Framework for Cross-Modal Map Extraction.

Zheng Chen, Junhua Fang, Pingfu Chao, Jianfeng Qu, Pengpeng Zhao, Jiajie Xu

Proceedings of the Web Information Systems Engineering - WISE 2022, 2022

Rumor Detection in Social Network via Influence Based on Bi-directional Graph Convolutional Network.

Lifu Chen, Junhua Fang, Pingfu Chao, An Liu, Pengpeng Zhao

Proceedings of the Web Information Systems Engineering - WISE 2022, 2022

Two-Stage Query Graph Selection for Knowledge Base Question Answering.

Yonghui Jia, Chuanyuan Tan, Yuehe Chen, Muhua Zhu, Pingfu Chao, Wenliang Chen

Proceedings of the Natural Language Processing and Chinese Computing, 2022

Lunatory: A Real-Time Distributed Trajectory Clustering Framework for Web Big Data.

Yang Wu, Zhicheng Pan, Pingfu Chao, Junhua Fang, Wei Chen, Lei Zhao

Proceedings of the Web Engineering - 22nd International Conference, 2022

Online Social Event Detection via Filtering Strategy Graph Neural Network.

Lifu Chen, Junhua Fang, Pingfu Chao, An Liu, Pengpeng Zhao

Proceedings of the Web Engineering - 22nd International Conference, 2022

Misty: Microservice-Based Streaming Trajectory Similarity Search.

Jiachun Tao, Zhicheng Pan, Junhua Fang, Pingfu Chao, Pengpeng Zhao, Jiajie Xu

Proceedings of the Service-Oriented Computing - 20th International Conference, 2022

JS-STDGN: A Spatial-Temporal Dynamic Graph Network Using JS-Graph for Traffic Prediction.

Pengfei Li, Junhua Fang, Pingfu Chao, Pengpeng Zhao, An Liu, Lei Zhao

Proceedings of the Database Systems for Advanced Applications, 2022

SAME: Sampling Attack in Multiplex Network Embedding.

Chao Kong, Dan Meng, Tao Liu, Mengfei Li, Qijie Liu, Liang Zhou, Pingfu Chao, Yi Zhang

Proceedings of the Advanced Data Mining and Applications - 18th International Conference, 2022

2021

Disatra: A Real-Time Distributed Abstract Trajectory Clustering.

Liang Chen, Pingfu Chao, Junhua Fang, Wei Chen, Jiajie Xu, Lei Zhao

Proceedings of the Web Information Systems Engineering - WISE 2021, 2021

MFNP: A Meta-optimized Model for Few-shot Next POI Recommendation.

Huimin Sun, Jiajie Xu, Kai Zheng, Pengpeng Zhao, Pingfu Chao, Xiaofang Zhou

Proceedings of the Thirtieth International Joint Conference on Artificial Intelligence, 2021

Dynamic Hub Labeling for Road Networks.

Mengxuan Zhang, Lei Li, Wen Hua, Rui Mao, Pingfu Chao, Xiaofang Zhou

Proceedings of the 37th IEEE International Conference on Data Engineering, 2021

Efficient Constrained Shortest Path Query Answering with Forest Hop Labeling.

Ziyi Liu, Lei Li, Mengxuan Zhang, Wen Hua, Pingfu Chao, Xiaofang Zhou

Proceedings of the 37th IEEE International Conference on Data Engineering, 2021

Efficient Trajectory Contact Query Processing.

Pingfu Chao, Dan He, Lei Li, Mengxuan Zhang, Xiaofang Zhou

Proceedings of the Database Systems for Advanced Applications, 2021

2020

A study on map-matching and map inference problems

Pingfu Chao

PhD thesis, 2020

Trajectories know where map is wrong: an iterative framework for map-trajectory co-optimisation.

Pingfu Chao, Wen Hua, Xiaofang Zhou

World Wide Web, 2020

TraSP: A General Framework for Online Trajectory Similarity Processing.

Zhicheng Pan, Pingfu Chao, Junhua Fang, Wei Chen, Zhixu Li, An Liu

Proceedings of the Web Information Systems Engineering - WISE 2020, 2020

A Distributed Framework for Online Stream Data Clustering.

Jiafeng Ding, Junhua Fang, Pingfu Chao, Jiajie Xu, Pengpeng Zhao, Lei Zhao

Proceedings of the Algorithms and Architectures for Parallel Processing, 2020

Route Reconstruction Using Low-Quality Bluetooth Readings.

Yehong Xu, Dan He, Pingfu Chao, Jiwon Kim, Wen Hua, Xiaofang Zhou

Proceedings of the SIGSPATIAL '20: 28th International Conference on Advances in Geographic Information Systems, 2020

Path Query Processing Using Typical Snapshots in Dynamic Road Networks.

Mengxuan Zhang, Lei Li, Pingfu Chao, Wen Hua, Xiaofang Zhou

Proceedings of the Database Systems for Advanced Applications, 2020

A Survey on Map-Matching Algorithms.

Pingfu Chao, Yehong Xu, Wen Hua, Xiaofang Zhou

Proceedings of the Databases Theory and Applications, 2020

2019

Integrating workload balancing and fault tolerance in distributed stream processing system.

Junhua Fang, Pingfu Chao, Rong Zhang, Xiaofang Zhou

World Wide Web, 2019

An Iterative Map-Trajectory Co-optimisation Framework Based on Map-Matching and Map Update.

Pingfu Chao, Wen Hua, Xiaofang Zhou

Proceedings of the Database Systems for Advanced Applications, 2019

2017

A performance study on large-scale data analytics using disk-based and in-memory database systems.

Pingfu Chao, Dan He, Shazia W. Sadiq, Kai Zheng, Xiaofang Zhou

Proceedings of the 2017 IEEE International Conference on Big Data and Smart Computing, 2017

2016

Review Comment Analysis for E-commerce

Rong Zhang, Aoying Zhou, Wenzhe Yu, Yifan Gao, Pingfu Chao

East China Normal University Scientific Reports 5, WorldScientific, ISBN: 9789813100077, 2016

2015

Review Comment Analysis for Predicting Ratings.

Rong Zhang, Yifan Gao, Wenzhe Yu, Pingfu Chao, Xiaoyan Yang, Ming Gao, Aoying Zhou

Proceedings of the Web-Age Information Management - 16th International Conference, 2015

Efficient MapReduce-Based Method for Massive Entity Matching.

Pingfu Chao, Zhu Gao, Yuming Li, Junhua Fang, Rong Zhang, Aoying Zhou

Proceedings of the Web-Age Information Management - 16th International Conference, 2015

A Restaurant Recommendation System by Analyzing Ratings and Aspects in Reviews.

Yifan Gao, Wenzhe Yu, Pingfu Chao, Rong Zhang, Aoying Zhou, Xiaoyan Yang

Proceedings of the Database Systems for Advanced Applications, 2015

Random-Based Algorithm for Efficient Entity Matching.

Pingfu Chao, Zhu Gao, Yuming Li, Junhua Fang, Rong Zhang, Aoying Zhou

Proceedings of the Web Technologies and Applications - 17th Asia-PacificWeb Conference, 2015

SEMI: A Scalable Entity Matching System Based on MapReduce.

Pingfu Chao, Yuming Li, Zhu Gao, Junhua Fang, Xiaofeng He, Rong Zhang

Proceedings of the Databases Theory and Applications, 2015