Wei Liu

ORCID: 0009-0008-2009-6069
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About
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Research Areas
  • Cancer-related molecular mechanisms research
  • Circular RNAs in diseases
  • MicroRNA in disease regulation
  • Gene expression and cancer classification
  • Advanced Computational Techniques and Applications
  • Single-cell and spatial transcriptomics
  • Gene Regulatory Network Analysis
  • Rough Sets and Fuzzy Logic
  • Advanced Image and Video Retrieval Techniques
  • Optimization and Mathematical Programming
  • Algorithms and Data Compression
  • Spectroscopy Techniques in Biomedical and Chemical Research
  • Data Mining Algorithms and Applications
  • Bioinformatics and Genomic Networks
  • Air Quality Monitoring and Forecasting
  • CRISPR and Genetic Engineering
  • Fire Detection and Safety Systems
  • Advanced Biosensing Techniques and Applications
  • Microfluidic and Capillary Electrophoresis Applications
  • Mathematical and Theoretical Epidemiology and Ecology Models
  • Gut microbiota and health
  • Multi-Criteria Decision Making
  • Advanced Technologies in Various Fields
  • Machine Learning in Bioinformatics
  • Image Retrieval and Classification Techniques

Xiangtan University
2010-2025

Nanyang Institute of Technology
2022

Army Medical University
2017

Southwest Hospital
2017

Shandong University of Technology
2015

Beijing Institute of Technology
2014

Nanjing University of Aeronautics and Astronautics
2008

Exploring the relationship between circular RNA (circRNA) and disease is beneficial for revealing mechanisms of pathogenesis. However, a blind search all possible associations circRNAs diseases through biological experiments time-consuming. Although some prediction methods have been proposed, they still limitations. In this study, novel computational framework, called GATCL2CD, proposed to forecast unknown circRNA-disease (CDAs). First, we calculate Gaussian interactive profile kernel (GIP)...

10.1109/jbhi.2023.3260863 article EN IEEE Journal of Biomedical and Health Informatics 2023-03-23

Abstract Circular RNAs (circRNAs) are a class of structurally stable endogenous noncoding RNA molecules. Increasing studies indicate that circRNAs play vital roles in human diseases. However, validating disease-related vivo is costly and time-consuming. A reliable effective computational method to identify circRNA–disease associations deserves further studies. In this study, we propose called RNMFLP combines robust nonnegative matrix factorization (RNMF) label propagation algorithm (LP)...

10.1093/bib/bbac155 article EN Briefings in Bioinformatics 2022-04-14

Circular RNA (circRNA) is closely associated with human diseases. Accordingly, identifying the associations between diseases and circRNA can help in disease prevention, diagnosis treatment. Traditional methods are time consuming laborious. Meanwhile, computational models effectively predict potential circRNA-disease (CDAs), but restricted by limited data, resulting data high dimension imbalance. In this study, we propose a model based on automatically selected meta-path contrastive learning,...

10.1093/bib/bbad227 article EN Briefings in Bioinformatics 2023-05-31

Predicting potential microbe-drug associations (MDA) can help study pathogenesis, expedite pharmaceutical innovation, and enhance targeted therapeutics. Given the time labor intensity of traditional biological experiments, an increasing number computational approaches are being employed to predict MDA. The method based on graph embedding is one most widely used. However, these methods only consider node or structure information in isolation, which leads restricted predictive accuracy. In...

10.1109/jbhi.2025.3555581 article EN IEEE Journal of Biomedical and Health Informatics 2025-01-01

Circular RNAs (CircRNAs) play critical roles in gene expression regulation and disease development. Understanding the mechanism of CircRNAs formation can help reveal role various biological processes mentioned above. Back-splicing is important for formation. sites prediction helps uncover mysteries Several methods were proposed back-splicing or circRNA-realted tasks. Model performance was constrained by poor feature learning using ability.In this study, CircCNN to predict pre-mRNA sites....

10.1186/s12864-022-08820-1 article EN cc-by BMC Genomics 2022-08-12

Cuckoo search (CS) is a new meta-heuristic optimization algorithm that based on the obligate brood parasitic behavior of some cuckoo species in combination with Lévy flight birds and fruit flies. It has been found to be efficient solving global problems. An application CS presented solve visual tracking problem. The relationship between comparatively studied parameters' sensitivity adjustment system are experimentally studied. To demonstrate ability CS-based tracker, comparative study...

10.1117/1.oe.54.7.073105 article EN Optical Engineering 2015-07-07

New technologies and advanced methods are the important basis for continuous development of laboratory medicine. Although labeling analysis has become an research method in medicine, label-free showed unique advantages, such as high sensitivity, small working volumes, low damage to analytes easy on-chip integrations. Label-free mainly based on molecular biophysical properties without conjugated labels, which can largely avoid false positives provide more reliable reproducible detection...

10.1016/j.flm.2017.06.003 article EN cc-by-nc-nd Frontiers in Laboratory Medicine 2017-06-01

Growing evidence shows that microbes in human body and surface play critical roles the development of many diseases. Predicting underlying associations between diseases is essential for deeply understanding pathogenesis However, biological experiments to find relationship usually laborious time-consuming, which presents need effective computational tools. In this study, we propose a model node-information-based Link Propagation Human Microbe-Disease Association prediction (LPHMDA) prioritize...

10.1109/access.2020.2972283 article EN cc-by IEEE Access 2020-01-01

The advent of single-cell RNA sequencing (scRNA-seq) technology has revolutionized gene expression studies at the level. However, presence technical noise and data sparsity in scRNA-seq often undermines accuracy subsequent analyses. Existing methods for denoising imputing rely on stringent assumptions about distribution, limiting effectiveness recovery. In this study, we propose scDMAE model recovery data. First, fuses features topological to discern primary patterns genes cells. Then, an...

10.1109/jbhi.2024.3383921 article EN IEEE Journal of Biomedical and Health Informatics 2024-04-03

Biclustering of the gene expressing data is an important task in bioinformatics. By clustering obtained under different experimental conditions, function and regulatory elements sequence can be analyzed recognized. A parallel biclustering algorithm for presented. Based on anti-monotones property quality sets with their sizes, starts from containing all 2*2 submatrices matrix, gets final biclusters by gradually adding columns rows sets. Experimental results show that our has superiority over...

10.4304/jcp.3.10.71-77 article EN Journal of Computers 2008-10-01

In this paper, we investigate the multi-attribute group decision making (MAGDM) problems in which attribute preference values take form of interval-valued intuitionistic uncertain linguistic number (IVIULN) and experts have different priority level. To aggregate information given by all makers, some new prioritized aggregation operators are proposed at first, such as weighted average (IVIULPWA) operator geometric (IVIULPWG) operator. Then desirable properties studied, idempotency...

10.1109/icmse.2014.6930228 article EN 2014-08-01

Biclustering the gene expressing data is an important task in bioinformatics. A parallel biclustering algorithm for presented. The starts from sets containing pair of rows and columns matrix, gets biclusters by gradually adding on sets. pruning technique also proposed to reduce computing time. Experimental results show that our has superiority other similar algorithms terms processing speed quality clustering.

10.1109/icnc.2008.818 article EN 2008-01-01

A biclustering algorithm for gene expressing data is presented. Based on the anti-monotones property of quality sets with their sizes, can get final biclusters by gradually adding columns and rows sets. Experimental results show that our has higher processing speed clustering than other similar algorithms.

10.1109/cccm.2008.82 article EN 2008-08-01
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