UCWW semantic-based service recommendation framework. - Haiyang Zhang 004; Nikola S. Nikolov; Ivan Ganchev (ISTAS, 2015)

A trust-enriched approach for item-based collaborative filtering recommendations. - Haiyang Zhang 004; Ivan Ganchev; Nikola S. Nikolov; Mairtin O'Droma (ICCP, 2016)

A service recommendation model for the Ubiquitous Consumer Wireless World. - Haiyang Zhang 004; Ivan Ganchev; Nikola S. Nikolov; Mairtin O'Droma (IEEE Conf. on Intelligent Systems, 2016)

Exploiting User Feedbacks in Matrix Factorization for Recommender Systems. - Haiyang Zhang 004; Nikola S. Nikolov; Ivan Ganchev (MEDI, 2017)

A Hybrid Service Recommendation Prototype Adapted for the UCWW: A Smart-City Orientation. - Haiyang Zhang 004; Ivan Ganchev; Nikola S. Nikolov; Zhanlin Ji; Máirtín O'Droma (Wirel. Commun. Mob. Comput., 2017)

UserReg: A Simple but Strong Model for Rating Prediction. - Haiyang Zhang 004; Ivan Ganchev; Nikola S. Nikolov; Mark Stevenson 001 (ICASSP, 2021)

Enhancements of Attention-Based Bidirectional LSTM for Hybrid Automatic Text Summarization. - Jiawen Jiang; Haiyang Zhang 004; Chenxu Dai; Qingjuan Zhao; Hao Feng; Zhanlin Ji; Ivan Ganchev (IEEE Access, 2021)

FeatureMF: An Item Feature Enriched Matrix Factorization Model for Item Recommendation. - Haiyang Zhang 004; Ivan Ganchev; Nikola S. Nikolov; Zhanlin Ji; Mairtin O'Droma (IEEE Access, 2021)

Novel SDDM Rating Prediction Models for Recommendation Systems. - Diao Zhou; Shengnan Hao; Haiyang Zhang 004; Chenxu Dai; Yongli An; Zhanlin Ji; Ivan Ganchev (IEEE Access, 2021)

ECG Heartbeat Classification Based on an Improved ResNet-18 Model. - Enbiao Jing; Haiyang Zhang 004; Zhigang Li; Yazhi Liu; Zhanlin Ji; Ivan Ganchev (Comput. Math. Methods Medicine, 2021)

A Dynamic Emotion Recognition System Based on Convolutional Feature Extraction and Recurrent Neural Network. - Yida Yin; Misbah Ayoub; Andrew Abel; Haiyang Zhang 004 (IntelliSys (2), 2022)

Remote Sensing Image Detection Based on YOLOv4 Improvements. - Xunkai Yang; Jingyi Zhao 001; Haiyang Zhang 004; Chenxu Dai; Li Zhao; Zhanlin Ji; Ivan Ganchev (IEEE Access, 2022)

Improved Vision-Based Vehicle Detection and Classification by Optimized YOLOv4. - Jingyi Zhao 001; Shengnan Hao; Chenxu Dai; Haiyang Zhang 004; Li Zhao; Zhanlin Ji; Ivan Ganchev (IEEE Access, 2022)

Optimization of Lacrimal Aspect Ratio for Explainable Eye Blinking. - Misbah Ayoub; Andrew Abel; Haiyang Zhang 004 (IntelliSys (3), 2023)

Improving Non-Negative Positive-Unlabeled Learning for News Headline Classification. - Zhanlin Ji; Chengyuan Du; Jiawen Jiang; Li Zhao; Haiyang Zhang 004; Ivan Ganchev (IEEE Access, 2023)

Two Novel Models for Traffic Sign Detection Based on YOLOv5s. - Wei Bai; Jingyi Zhao 001; Chenxu Dai; Haiyang Zhang 004; Li Zhao; Zhanlin Ji; Ivan Ganchev (Axioms, 2023)

C3-IoC: A Career Guidance System for Assessing Student Skills using Machine Learning and Network Visualisation. - Adán José García; Alison Sneyd; Ana Melro; Anaïs Ollagnier; Georgina Tarling; Haiyang Zhang 004; Mark Stevenson 001; Richard Everson; Rudy Arthur (Int. J. Artif. Intell. Educ., 2023)

Document Set Expansion with Positive-Unlabeled Learning Using Intractable Density Estimation. - Haiyang Zhang 004; Qiuyi Chen; Yanjie Zou; Jia Wang 009; Yushan Pan; Mark Stevenson 001 (LREC/COLING, 2024)

Language-based Audio Retrieval with GPT-Augmented Captions and Self-Attended Audio Clips. - Fuyu Gu; Yang Gu; Yiyan Xu; Haoran Sun; Yushan Pan; Shengchen Li; Haiyang Zhang 004 (CSCWD, 2024)

Continuous Valence-Arousal Space Prediction and Recognition Based on Feature Fusion. - Misbah Ayoub; Haiyang Zhang 004; Andrew Abel (ICIT, 2024)

A Data-Driven Truck Dispatching Algorithm for a Sequence-Constrained Less-Than-Truckload Container Transshipment Problem. - Jiahui Gong; Jianjun Chen; Jun Qi 001; Haiyang Zhang 004 (INDIN, 2024)

MTSwitch: A Web-based System for Translation between Molecules and Texts. - Nijia Han; Zimu Wang; Yuqi Wang; Haiyang Zhang 004; Daiyun Huang; Wei Wang 042 (INLG (System Demonstrations), 2024)

GANs-based Signal Quality Assessment for Heart Rate Estimation with Ballistocardiograph. - Ruilin Cai; Jun Qi 001; Jiayi Li; Jianjun Chen; Wei Wang 042; Haiyang Zhang 004 (ISPA, 2024)

Knowledge Distillation from Monolingual to Multilingual Models for Intelligent and Interpretable Multilingual Emotion Detection. - Yuqi Wang; Zimu Wang; Nijia Han; Wei Wang 042; Qi Chen 026; Haiyang Zhang 004; Yushan Pan; Anh Nguyen 003 (WASSA, 2024)

C²DR: Robust Cross-Domain Recommendation based on Causal Disentanglement. - Menglin Kong; Jia Wang 009; Yushan Pan; Haiyang Zhang 004; Muzhou Hou (WSDM, 2024)

BGRD-TransUNet: A Novel TransUNet-Based Model for Ultrasound Breast Lesion Segmentation. - Zhanlin Ji; Haoran Sun; Na Yuan; Haiyang Zhang 004; Jiaxi Sheng; Xueji Zhang; Ivan Ganchev (IEEE Access, 2024)

Document Set Expansion with Positive-Unlabeled Learning: A Density Estimation-based Approach. - Haiyang Zhang 004; Qiuyi Chen; Yuanjie Zou; Yushan Pan; Jia Wang 009; Mark Stevenson 001 (CoRR, 2024)

Document Set Expansion with Positive-Unlabelled Learning Using Intractable Density Estimation. - Haiyang Zhang 004; Qiuyi Chen; Yuanjie Zou; Yushan Pan; Jia Wang 009; Mark Stevenson 001 (CoRR, 2024)

A Dual Adaptive Assignment Approach for Robust Graph-Based Clustering. - Yang Xiang; Li Fan; Tulika Saha; Yushan Pan; Haiyang Zhang 004; Chengtao Ji (CoRR, 2024)

Domain-specific Guided Summarization for Mental Health Posts. - Lu Qian; Yuqi Wang; Zimu Wang; Haiyang Zhang 004; Wei Wang 042; Ting Yu; Anh Nguyen 003 (CoRR, 2024)

CafeNet: A Novel Multi-Scale Context Aggregation and Multi-Level Foreground Enhancement Network for Polyp Segmentation. - Zhanlin Ji; Xiaoyu Li; Zhiwu Wang; Haiyang Zhang 004; Na Yuan; Xueji Zhang; Ivan Ganchev (Int. J. Imaging Syst. Technol., 2024)

A Path Signature Approach for Speech-Based Dementia Detection. - Yilin Pan; Mingyu Lu; Yanpei Shi; Haiyang Zhang 004 (IEEE Signal Process. Lett., 2024)

ASD-Net: a novel U-Net based asymmetric spatial-channel convolution network for precise kidney and kidney tumor image segmentation. - Zhanlin Ji; Juncheng Mu; Jianuo Liu; Haiyang Zhang 004; Chenxu Dai; Xueji Zhang; Ivan Ganchev (Medical Biol. Eng. Comput., 2024)

ResDAC-Net: a novel pancreas segmentation model utilizing residual double asymmetric spatial kernels. - Zhanlin Ji; Jianuo Liu; Juncheng Mu; Haiyang Zhang 004; Chenxu Dai; Na Yuan; Ivan Ganchev (Medical Biol. Eng. Comput., 2024)

Skin Disease Classification with LVLMs: An Empirical Study. - Xinyi Zeng; Zimu Wang; Haiyang Zhang 004; Yiming Luo; Wei Wang 042 (CSCWD, 2025)