US-Net: U-shaped network with Convolutional Attention Mechanism for ultrasound medical images - Xiaoyu Xie; Pingping Liu; Yijun Lang; Zhenjie Guo; Zhongxi Yang; Yuhao Zhao (Comput. Graph., 2024)

Deep metric learning assisted by intra-variance in a semi-supervised view of learning - Pingping Liu; Zetong Liu; Yijun Lang; Shihao Liu; Qiuzhan Zhou; Qingliang Li (Eng. Appl. Artif. Intell., 2024)

LandBench 1.0: A benchmark dataset and evaluation metrics for data-driven land surface variables prediction - Qinglian Li; Cheng Zhang; Wei Shangguan; Zhongwang Wei; Hua Yuan; Jinlong Zhu; Xiaoning Li; Lu Li; Gan Li; Pingping Liu; Yongjiu Dai (Expert Syst. Appl., 2024)

New reinforcement learning based on representation transfer for portfolio management - Wen Jiang; Mengyang Liu; Mingyan Xu; Shuoru Chen; Kai Shi; Pingping Liu; Caiming Zhang; Feng Zhao (Knowl. Based Syst., 2024)

A multi-task mean teacher with two stage decoder for semi-supervised crack detection - Mingsi Sun; Hongwei Zhao; Pingping Liu; Jianhang Zhou (Multim. Tools Appl., 2024)

DMFourLLIE: Dual-Stage and Multi-Branch Fourier Network for Low-Light Image Enhancement - Tongshun Zhang; Pingping Liu; Ming Zhao; Haotian Lv (Proceedings of the 32nd ACM International Conference on Multimedia, MM 2024, Melbourne, VIC, Australia, 28 October 2024 - 1 November 2024, 2024)

DMFourLLIE: Dual-Stage and Multi-Branch Fourier Network for Low-Light Image Enhancement - Tongshun Zhang; Pingping Liu; Ming Zhao; Haotian Lv (CoRR, 2024)

Fine-grained classification of intracranial haemorrhage subtypes in head CT scans - Pingping Liu; Gangjun Ning; Lida Shi; Qiuzhan Zhou; Xuan Chen (IET Comput. Vis., 2023)

Real-time performance analysis of network buffer under multi-core scheduling platform - Pingping Liu; Jiaxing Lu; Shujuan Huang; Ping Lu; Jianguo Wang (Multim. Tools Appl., 2023)

Feature pyramid with attention fusion for edge discontinuity classification - Mingsi Sun; Hongwei Zhao; Pingping Liu; Jianhang Zhou (Mach. Vis. Appl., 2023)

An Intra-Class Ranking Metric for Remote Sensing Image Retrieval - Pingping Liu; Xiaofeng Liu; Yifan Wang; Zetong Liu; Qiuzhan Zhou; Qingliang Li (Remote. Sens., 2023)

Crude oil price forecasting base on an EEMD and multi-scale time series analysis combination methods - Ke Huang; Yin Luo; LiFei Ke; Jianwen Qin; Pingping Liu (IEEE International Conference on Big Data, BigData 2023, Sorrento, Italy, December 15-18, 2023, 2023)

Deep Metric Learning Assisted by Intra-variance in A Semi-supervised View of Learning - Pingping Liu; Zetong Liu; Yijun Lang; Qiuzhan Zhou; Qingliang Li (CoRR, 2023)

Adaptive Moving Ground-Target Detection Method Based on Seismic Signal - Qiuzhan Zhou; Xinyi Yao; Cong Wang; Jikang Hu; Pingping Liu; Jun Lin (IEEE Geosci. Remote. Sens. Lett., 2022)

Learnable dynamic margin in deep metric learning - Yifan Wang; Pingping Liu; Yijun Lang; Qiuzhan Zhou; Xue Shan (Pattern Recognit., 2022)

Deep Hash Remote-Sensing Image Retrieval Assisted by Semantic Cues - Pingping Liu; Zetong Liu; Xue Shan; Qiuzhan Zhou (Remote. Sens., 2022)

Mixed Use of Structural Particles Inhibits Cognitive Processes in Chinese Reading: Evidences from Eye Movements - Yu Gao; Chenxi Wang; Pingping Liu; Buxin Han (BIC 2022: 2nd International Conference on Bioinformatics and Intelligent Computing, Harbin, China, January 21 - 23, 2022, 2022)

Parametric matched filter based on interference iteration - Jie Lin; Chaoshu Jiang; Pingping Liu (Digit. Signal Process., 2021)

Diabetic Retinal Grading Using Attention-Based Bilinear Convolutional Neural Network and Complement Cross Entropy - Pingping Liu; Xiaokang Yang; Baixin Jin; Qiuzhan Zhou (Entropy, 2021)

Toward Improving Image Retrieval via Global Saliency Weighted Feature - Hongwei Zhao; Jiaxin Wu; Danyang Zhang; Pingping Liu (ISPRS Int. J. Geo Inf., 2021)

Exact coexistence and locally asymptotic stability of multiple equilibria for fractional-order delayed Hopfield neural networks with Gaussian activation function - Xiaobing Nie; Pingping Liu; Jinling Liang; Jinde Cao (Neural Networks, 2021)

Deep Hashing Using Proxy Loss on Remote Sensing Image Retrieval - Xue Shan; Pingping Liu; Yifan Wang; Qiuzhan Zhou; Zhen Wang (Remote. Sens., 2021)

Deep Learning Triplet Ordinal Relation Preserving Binary Code for Remote Sensing Image Retrieval Task - Zhen Wang; Nannan Wu; Xiaohan Yang; Bingqi Yan; Pingping Liu (Remote. Sens., 2021)

Multiproxies Adaptive Distribution Loss with Weakly Supervised Feature Aggregation for Fine-Grained Retrieval - Hongwei Zhao; Danyang Zhang; Jiaxin Wu; Pingping Liu (Sci. Program., 2021)

Top Position Sensitive Ordinal Relation Preserving Bitwise Weight for Image Retrieval - Zhen Wang; Fu-Zhen Sun; Long-Bo Zhang; Lei Wang; Pingping Liu (Algorithms, 2020)

Minimal residual ordinal loss hashing with an adaptive optimization mechanism - Zhen Wang; Fu-Zhen Sun; Long-Bo Zhang; Pingping Liu (EURASIP J. Image Video Process., 2020)

Relative Distribution Entropy Loss Function in CNN Image Retrieval - Pingping Liu; Lida Shi; Zhuang Miao; Baixin Jin; Qiuzhan Zhou (Entropy, 2020)

Optic Disc Segmentation Using Attention-Based U-Net and the Improved Cross-Entropy Convolutional Neural Network - Baixin Jin; Pingping Liu; Peng Wang; Lida Shi; Jing Zhao (Entropy, 2020)

Deep Hash Remote Sensing Image Retrieval with Hard Probability Sampling - Xue Shan; Pingping Liu; Guixia Gou; Qiuzhan Zhou; Zhen Wang (Remote. Sens., 2020)

Global Optimal Structured Embedding Learning for Remote Sensing Image Retrieval - Pingping Liu; Guixia Gou; Xue Shan; Dan Tao; Qiuzhan Zhou (Sensors, 2020)

Fast Context-Adaptive Bit-Depth Enhancement via Linear Interpolation - Jing Liu; Bing Yang; Yuting Su; Pingping Liu (IEEE Access, 2019)

A Blockchain Smart Contract Based on Light- Weighted Quantum Blind Signature - Zhengying Cai; Jing Qu; Pingping Liu; Jiao Yu (IEEE Access, 2019)

Fusing Feature Distribution Entropy with R-MAC Features in Image Retrieval - Pingping Liu; Guixia Gou; Huili Guo; Danyang Zhang; Hongwei Zhao; Qiuzhan Zhou (Entropy, 2019)

Distribution Structure Learning Loss (DSLL) Based on Deep Metric Learning for Image Retrieval - Lili Fan; Hongwei Zhao; Haoyu Zhao; Pingping Liu; Huangshui Hu (Entropy, 2019)

Image Retrieval Based on Learning to Rank and Multiple Loss - Lili Fan; Hongwei Zhao; Haoyu Zhao; Pingping Liu; Huangshui Hu (ISPRS Int. J. Geo Inf., 2019)

2252220110259182355632452233982930524449303403296332928369473838836136302443034020998318673904427979 (Prediction of Malignant and Benign Gastrointestinal Stromal Tumors Based on Radiomics Feature) - Pingping Liu; Wenhua Zhang; Zhentai Lu; Tao Chen; Guoxin Li (3574531639264263118523398, 2019)

Spatiotemporal Symmetric Convolutional Neural Network for Video Bit-Depth Enhancement - Jing Liu; Pingping Liu; Yuting Su; Peiguang Jing; Xiaokang Yang (IEEE Trans. Multim., 2019)

Adding spatial distribution clue to aggregated vector in image retrieval - Pingping Liu; Zhuang Miao; Huili Guo; Yeran Wang; Ni Ai (EURASIP J. Image Video Process., 2018)

EHPSO: An Enhanced Hybrid Particle Swarm Optimization Algorithm for Internet of Things - Dashe Li; Dapeng Cheng; Jihong Qin; Shue Liu; Pingping Liu (Int. J. Online Eng., 2018)

Multiple Mittag-Leffler stability of fractional-order competitive neural networks with Gaussian activation functions - Pingping Liu; Xiaobing Nie; Jinling Liang; Jinde Cao (Neural Networks, 2018)

The Normalized Distance Preserving Binary Codes and Distance Table - Hongwei Zhao; Zhen Wang; Pingping Liu; Bin Wu (J. Inf. Sci. Eng., 2017)

Norms of Valence and Arousal for 2, 076 Chinese 4-Character Words - Pingping Liu; Minglei Li; Qin Lu; Buxin Han (Computational Linguistics - 15th International Conference of the Pacific Association for Computational Linguistics, PACLING 2017, Yangon, Myanmar, August 16-18, 2017, Revised Selected Papers, 2017)

Distribution Entropy Boosted VLAD for Image Retrieval - Qiuzhan Zhou; Cheng Wang; Pingping Liu; Qingliang Li; Yeran Wang; Shuozhang Chen (Entropy, 2016)

A fast binary encoding mechanism for approximate nearest neighbor search - Hongwei Zhao; Zhen Wang; Pingping Liu; Bin Wu (Neurocomputing, 2016)

A Robust Image Tampering Detection Method Based on Maximum Entropy Criteria - Bo Zhao; Guihe Qin; Pingping Liu (Entropy, 2015)

The ordinal relation preserving binary codes - Hongwei Zhao; Zhen Wang; Pingping Liu (Pattern Recognit., 2015)

ELM based approximate dynamic cycle matching for homogeneous symmetric Pub/Sub system - Botao Wang; Pingping Liu; Guoren Wang; Xiangguo Zhao (World Wide Web, 2015)

Development and Challenges of Crowdsourcing Quality of Experience Evaluation for Multimedia - Zhenji Wang; Dan Tao; Pingping Liu (Big Data Computing and Communications - First International Conference, BigCom 2015, Taiyuan, China, August 1-3, 2015, Proceedings, 1st Edition, 2015)

Hierarchical Geometry Verification via Maximum Entropy Saliency in Image Retrieval - Hongwei Zhao; Qingliang Li; Pingping Liu (Entropy, 2014)

An Improved Common Vulnerability Scoring System Based on K-means - Pingping Liu; Zhihong Tian; Xu Wu; Wei Liu (Trustworthy Computing and Services - International Conference, ISCTCS 2013, Beijing, China, November 2013, Revised Selected Papers, 2013)

Research on Image Retrieval Based on Color and Shape Features - Hongwei Zhao; Xiao Chen; Wei Huang; Pingping Liu; Lingjiao Ma (Information Computing and Applications - Third International Conference, ICICA 2012, Chengde, China, September 14-16, 2012. Proceedings, 2012)

Distributed Key Establishment Scheme in Wireless Sensor Network - Hongwei Zhao; Shihui Pei; Pingping Liu (Proceedings of the 8th ACIS International Conference on Software Engineering, Artificial Intelligence, Networking and Parallel/Distributed Computing, SNPD 2007, July 30 - August 1, 2007, Qingdao, China, 2007)