Ruifang Liu

According to our database, Ruifang Liu authored at least 65 papers between 2006 and 2025.

Collaborative distances:

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

2025

Toughness and distance spectral radius in graphs involving minimum degree.

Jing Lou, Ruifang Liu, Jinlong Shu

Discret. Appl. Math., 2025

2024

The spectral radius of <i>H</i>_2<i>k</i>-free graphs.

Qixuan Yuan, Ruifang Liu, Jinjiang Yuan

Appl. Math. Comput., May, 2024

DPICEN: Deep physical information consistency embedded network for bearing fault diagnosis under unknown domain.

Feiyu Lu, Qingbin Tong, Xuedong Jiang, Ziwei Feng, Ruifang Liu, Jianjun Xu, Jingyi Huo

Reliab. Eng. Syst. Saf., 2024

Spectral radius, fractional [a,b]-factor and ID-factor-critical graphs.

Ao Fan, Ruifang Liu, Guoyan Ao

Discret. Math., 2024

Independence number and spectral radius of cactus graphs.

Jie Xue, Ruifang Liu, Pei Liu

Discret. Appl. Math., 2024

Fusion Makes Perfection: An Efficient Multi-Grained Matching Approach for Zero-Shot Relation Extraction.

Shilong Li, Ge Bai, Zhang Zhang, Ying Liu, Chenji Lu, Daichi Guo, Ruifang Liu, Yong Sun

Proceedings of the 2024 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies: Short Papers, 2024

Clear Up Confusion: Advancing Cross-Domain Few-Shot Relation Extraction through Relation-Aware Prompt Learning.

Ge Bai, Chenji Lu, Daichi Guo, Shilong Li, Ying Liu, Zhang Zhang, Guanting Dong, Ruifang Liu, Yong Sun

Proceedings of the 2024 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies: Short Papers, 2024

A Frequency-domain Features Based Clustering Algorithm for Blood Pressure Estimation with Photoplethysmogram Signal.

Ruifang Liu, Shijie Cheng, Hao Wu, Keith Siu-Fung Sze, Qianjin Feng

Proceedings of the IEEE International Symposium on Circuits and Systems, 2024

Eliminating the Language Bias for Visual Question Answering with fine-grained Causal Intervention.

Ying Liu, Ge Bai, Chenji Lu, Shilong Li, Zhang Zhang, Ruifang Liu, Wenbin Guo

Proceedings of the IEEE International Conference on Multimedia and Expo, 2024

CausalME: Balancing bi-modalities in Visual Question Answering.

Chenji Lu, Ge Bai, Shilong Li, Ying Liu, Xiyan Liu, Zerong Zeng, Ruifang Liu

Proceedings of the IEEE International Conference on Acoustics, 2024

CDUMA: An Adaptive Approach for Mitigating Confounder for MCQA.

Shilong Li, Chenji Lu, Ge Bai, Ying Liu, Xiyan Liu, Zhang Zhang, Ruifang Liu

Proceedings of the IEEE International Conference on Acoustics, 2024

A Pulse Correlation Model for PPG Signal Quality Assessment and Key Pulse Extraction.

Shijie Cheng, Ruifang Liu, Hao Wu, Keith Siu-Fung Sze, Qianjin Feng

Proceedings of the 6th IEEE International Conference on AI Circuits and Systems, 2024

2023

Maxima of the Q-index of non-bipartite graphs: Forbidden short odd cycles.

Lu Miao, Ruifang Liu, Jie Xue

Discret. Appl. Math., December, 2023

Spectral radius and spanning trees of graphs.

Guoyan Ao, Ruifang Liu, Jinjiang Yuan

Discret. Math., August, 2023

An improvement of sufficient condition for k-leaf-connected graphs.

Tingyan Ma, Guoyan Ao, Ruifang Liu, Ligong Wang, Yang Hu

Discret. Appl. Math., May, 2023

The Aα-spectral radius of nonregular graphs (digraphs) and maximum degree (outdegree).

Qixuan Yuan, Ruifang Liu, Jinjiang Yuan

Discret. Optim., February, 2023

The maximum spectral radius of irregular bipartite graphs.

Jie Xue, Ruifang Liu, Jiaxin Guo, Jinlong Shu

Adv. Appl. Math., 2023

MGRE: A Multi-Granularity Representation Enhancement Method in Multiple-Choice Question Answering.

Yuhang Hou, Xiyan Liu, Jiaxing Song, Yidong Shi, Ruifang Liu

Proceedings of the 19th International Conference on Natural Computation, 2023

Improving Few-Shot Performance of DST Model Through Multitask to Better Serve Language-Impaired People.

Mingyang Sun, QiXiang Gao, Yutao Mou, Guanting Dong, Ruifang Liu, Wenbin Guo

Proceedings of the IEEE International Conference on Acoustics, 2023

Narrow Down Before Selection: A Dynamic Exclusion Model for Multiple-Choice QA.

Xiyan Liu, Yidong Shi, Ruifang Liu, Ge Bai, Yanyi Chen

Proceedings of the IEEE International Conference on Acoustics, 2023

An Interpretable Model Using Evidence Information for Multi-Hop Question Answering Over Long Texts.

Yanyi Chen, Ruifang Liu, Xiyan Liu, Yidong Shi, Ge Bai

Proceedings of the IEEE International Conference on Acoustics, 2023

Always the Best Fit: Adaptive Domain Gap Filling from Causal Perspective for Few-Shot Relation Extraction.

Ge Bai, Chenji Lu, Jiaxiang Geng, Shilong Li, Yidong Shi, Xiyan Liu, Ying Liu, Zhang Zhang, Ruifang Liu

Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2023, 2023

Zero-Shot Rumor Detection with Propagation Structure via Prompt Learning.

Hongzhan Lin, Pengyao Yi, Jing Ma, Haiyun Jiang, Ziyang Luo, Shuming Shi, Ruifang Liu

Proceedings of the Thirty-Seventh AAAI Conference on Artificial Intelligence, 2023

2022

Hamiltonian <i>s</i>-properties and eigenvalues of <i>k</i>-connected graphs.

Ruifang Liu, Hong-Jian Lai, Rao Li

Discret. Math., 2022

Improved sufficient conditions for k-leaf-connected graphs.

Guoyan Ao, Ruifang Liu, Jinjiang Yuan, Rao Li

Discret. Appl. Math., 2022

A Unique Characterization of Spectral Extrema for Friendship Graphs.

Mingqing Zhai, Ruifang Liu, Jie Xue

Electron. J. Comb., 2022

A Relation Enhanced Model For Abstractive Dialogue Summarization.

Pengyao Yi, Ruifang Liu

Proceedings of the International Conference on Cyber-Enabled Distributed Computing and Knowledge Discovery, 2022

2021

On graphs whose third largest distance eigenvalue dose not exceed -1.

Jie Xue, Ruifang Liu, Jinlong Shu

Appl. Math. Comput., 2021

Correlation-Guided Representation for Multi-Label Text Classification.

Qian-Wen Zhang, Ximing Zhang, Zhao Yan, Ruifang Liu, Yunbo Cao, Min-Ling Zhang

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

A Federated Learning Based Chinese Text Classification Model with Parameter Factorization Weighting.

Huan Wang, Zerong Zeng, Ruifang Liu, Sheng Gao

Proceedings of the 7th IEEE International Conference on Network Intelligence and Digital Content, 2021

DSAMT: Dual-Source Aligned Multimodal Transformers for TextCaps.

Chenyang Liao, Ruifang Liu, Sheng Gao

Proceedings of the 7th IEEE International Conference on Network Intelligence and Digital Content, 2021

Cross-modal Relational Reasoning Network for Visual Question Answering.

Hongyu Chen, Ruifang Liu, Bo Peng

Proceedings of the IEEE/CVF International Conference on Computer Vision Workshops, 2021

Adaptive Re-Balancing Network with Gate Mechanism for Long-Tailed Visual Question Answering.

Hongyu Chen, Ruifang Liu, Han Fang, Ximing Zhang

Proceedings of the IEEE International Conference on Acoustics, 2021

Jointly Learning Salience and Redundancy by Adaptive Sentence Reranking for Extractive Summarization.

Ximing Zhang, Ruifang Liu

Proceedings of the Chinese Computational Linguistics - 20th China National Conference, 2021

Enhancing Label Correlation Feedback in Multi-Label Text Classification via Multi-Task Learning.

Ximing Zhang, Qian-Wen Zhang, Zhao Yan, Ruifang Liu, Yunbo Cao

Proceedings of the Findings of the Association for Computational Linguistics: ACL/IJCNLP 2021, 2021

2020

Unimodality of Principal Eigenvector and its Applications.

Jie Xue, Ruifang Liu, Jinlong Shu

Graphs Comb., 2020

2019

Vertex-connectivity and eigenvalues of graphs with fixed girth.

Ruifang Liu, Hong-Jian Lai, Yingzhi Tian, Yang Wu

Appl. Math. Comput., 2019

Novel Bearing Current Suppression Approach in Doubly-Fed Induction Generators.

Ruifang Liu, Erle Yang, Jiayao Chen, Shuangxia Niu

IEEE Access, 2019

A Multiple Granularity Co-Reasoning Model for Multi-choice Reading Comprehension.

Hang Miao, Ruifang Liu, Sheng Gao

Proceedings of the International Joint Conference on Neural Networks, 2019

Option Attentive Capsule Network for Multi-choice Reading Comprehension.

Hang Miao, Ruifang Liu, Sheng Gao

Proceedings of the Neural Information Processing - 26th International Conference, 2019

Multi-level Feature Combination in Dialogue State Tracking.

Yang Zheng, Ruifang Liu, Sheng Gao

Proceedings of the Advances in Natural Computation, Fuzzy Systems and Knowledge Discovery - Proceedings of the 15th International Conference on Natural Computation, Fuzzy Systems and Knowledge Discovery (ICNC-FSKD 2019), Kunming, China, July 20-22, 2019, 2019

A Deep Learning Based Reasoner for Global Consistency in Named Entity Recognition.

Xiaoxiao Yin, Ruifang Liu, Daqi Zheng, Zhengdong Lu

Proceedings of the Advances in Natural Computation, Fuzzy Systems and Knowledge Discovery - Proceedings of the 15th International Conference on Natural Computation, Fuzzy Systems and Knowledge Discovery (ICNC-FSKD 2019), Kunming, China, July 20-22, 2019, 2019

2018

Neural Entity Reasoner for Global Consistency in NER.

Xiaoxiao Yin, Daqi Zheng, Zhengdong Lu, Ruifang Liu

CoRR, 2018

Wiener index and Harary index on Hamilton-connected and traceable graphs.

Huicai Jia, Ruifang Liu, Xue Du

Ars Comb., 2018

A Gamma-Poisson Block Model for Community Detection in Directed Network.

Siyuan Gao, Ruifang Liu, Hang Miao

Proceedings of the 14th International Conference on Natural Computation, 2018

An Option Gate Module for Sentence Inference on Machine Reading Comprehension.

Xuming Lin, Ruifang Liu, Yiwei Li

Proceedings of the 27th ACM International Conference on Information and Knowledge Management, 2018

2017

A deep learning method to estimate independent source number.

Wenmei Hu, Ruifang Liu, Xuming Lin, Yameng Li, Xin Zhou, Xiaoxin He

Proceedings of the 4th International Conference on Systems and Informatics, 2017

A Deep Convolutional Network Demodulator for Mixed Signals with Different Modulation Types.

Xuming Lin, Ruifang Liu, Wenmei Hu, Yameng Li, Xin Zhou, Xiao-Xin He

Proceedings of the 15th IEEE Intl Conf on Dependable, 2017

2016

Beijing University of Posts and Telecommunications(BUPT) at TREC 2016: A Rating Model Based on Tags for ABSTRACT Contextual Suggestion.

Danping Yin, Siyuan Gao, Zonghui Peng, Yameng Li, Ruifang Liu

Proceedings of The Twenty-Fifth Text REtrieval Conference, 2016

2015

General Randić matrix and general Randić incidence matrix.

Ruifang Liu, Wai Chee Shiu

Discret. Appl. Math., 2015

Topical Paragraph Vector learning.

Qinlong Wang, Ruifang Liu, Hongqiao Li, Wenbin Guo

Proceedings of the 11th International Conference on Natural Computation, 2015

An integrated model for detecting spam microblogs combining latent paragraph and user vector.

Hongqiao Li, Ruifang Liu, Zhaoxiong Bao, Qinlong Wang

Proceedings of the 11th International Conference on Natural Computation, 2015

2014

Weighted Graph Clustering for Community Detection of Large Social Networks.

Ruifang Liu, Shan Feng, Ruisheng Shi, Wenbin Guo

Proceedings of the Second International Conference on Information Technology and Quantitative Management, 2014

Word distributed representation based text clustering.

Shan Feng, Ruifang Liu, Qinlong Wang, Ruisheng Shi

Proceedings of the IEEE 3rd International Conference on Cloud Computing and Intelligence Systems, 2014

2013

Network Robustness under Large-Scale Attacks.

Qing Zhou, Long Gao, Ruifang Liu, Shuguang Cui

Springer Briefs in Computer Science, Springer, ISBN: 978-1-4614-4860-0, 2013

Tree with minimal Laplacian spectral radius and diameter n-4.

Ruifang Liu, Huicai Jia, Jinjiang Yuan

Ars Comb., 2013

PRIS at TREC2013 Knowledge Base Acceleration Track.

Chunyun Zhang, Weiran Xu, Ruifang Liu, Weitai Zhang, Dai Zhang, Janshu Ji, Jing Yang

Proceedings of The Twenty-Second Text REtrieval Conference, 2013

2012

Super Connectivity and Super Edge Connectivity of the Mycielskian of a Graph.

Litao Guo, Ruifang Liu, Xiaofeng Guo

Graphs Comb., 2012

Minimizing the least eigenvalue of bicyclic graphs with k pendant vertices.

Ruifang Liu, Huicai Jia, Jinlong Shu

Ars Comb., 2012

Super λ₃-optimality of regular graphs.

Litao Guo, Ruifang Liu, Xiaofeng Guo

Appl. Math. Lett., 2012

2011

On the (Laplacian) spectral radius of bipartite graphs with given number of blocks.

Mingqing Zhai, Ruifang Liu, Jinlong Shu

Ars Comb., 2011

On the spectra of tricyclic graphs.

Ruifang Liu, Huicai Jia, Jinlong Shu

Ars Comb., 2011

2010

Minimizing the least eigenvalue of unicyclic graphs with fixed diameter.

Mingqing Zhai, Ruifang Liu, Jinlong Shu

Discret. Math., 2010

2009

The minimal Laplacian spectral radius of trees with a given diameter.

Ruifang Liu, Zhonghua Lu, Jinlong Shu

Theor. Comput. Sci., 2009

2006

Using Multicast Dependence Tree Model for Network Delay Tomography.

Ruifang Liu, Wenbin Guo, Huimin Xu

Proceedings of the 2006 International Conference on Networking and Services (ICNS 2006), 2006