Research Topics
| Xinghua LuSummaryAffiliation: Medical University of South Carolina Country: USA Publications
Research Grants
| Collaborators
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Detail Information
Publications
Novel metrics for evaluating the functional coherence of protein groups via protein semantic networkBin Zheng
Department of Biostatistics, Bioinformatics and Epidemiology, 135 Cannon Street, Charleston, South Carolina 29425, USA
Genome Biol 8:R153. 2007..Bipartite protein semantic networks are constructed, so that the functional coherence of a protein group can be evaluated with metrics that measure the closeness and strength of connectivity of the proteins in the network...
Automatic annotation of protein motif function with Gene Ontology termsXinghua Lu
Dept of Biostatistics, Bioinformatics and Epidemiology, Medical University of South Carolina, 135 Cannon St, Suite 303, Charleston, SC 29425, USA
BMC Bioinformatics 5:122. 2004..The Gene Ontology (GO) project is an endeavor to annotate the function of genes or protein sequences with terms from a dynamic, controlled vocabulary and these annotations serve well as a knowledge base...
GOGrapher: A Python library for GO graph representation and analysisBrian Muller
Department of Biostatistics, Bioinformatics and Epidemiology, Medical University of South Carolina, 135 Cannon St Suite 303 Charleston, SC 29425, USA
BMC Res Notes 2:122. 2009..CONCLUSION: The GOGrapher project provides a reusable programming library designed for the manipulation and analysis of Gene Ontology graphs. The library is freely available for the scientific community to use and improve...
Enhancing text categorization with semantic-enriched representation and training data augmentationXinghua Lu
Department of Biostatistics, Bioinformatics and Epidemiology, Charleston, SC 29425, USA
J Am Med Inform Assoc 13:526-35. 2006..Under such a scenario, the performance of information retrieval algorithms is often unsatisfactory, therefore improvements are needed...
Multi-label literature classification based on the Gene Ontology graphBo Jin
Department of Biostatistics, Bioinformatics and Epidemiology, Medical University of South Carolina, Charleston, SC 29425, USA
BMC Bioinformatics 9:525. 2008..The task is usually cast as a text classification problem, and contemporary methods are confronted with unbalanced training data and the difficulties associated with multi-label classification...
Assessing the functional coherence of gene sets with metrics based on the Gene Ontology graphAdam J Richards
Department of Biochemistry and Molecular Biology, Medical University of South Carolina, Charleston, SC 29425, USA
Bioinformatics 26:i79-87. 2010..Instead of testing for significance of individual terms, this study is concerned with the task of assessing the global functional coherence of gene sets, for which novel metrics and statistical methods have been devised...
Identifying biological concepts from a protein-related corpus with a probabilistic topic modelBin Zheng
Department of Biostatistics, Bioinformatics and Epidemiology, Medical University of South Carolina, Charleston, SC 29405, USA
BMC Bioinformatics 7:58. 2006..The goal of this research is to identify the major biological topics/concepts from a corpus of protein-related MEDLINE titles and abstracts by applying a probabilistic topic model...
Identifying informative subsets of the Gene Ontology with information bottleneck methodsBo Jin
Department of Biochemistry and Molecular Biology, Medical University of South Carolina, 174 Ashley Ave, Charleston, SC 29425, USA
Bioinformatics 26:2445-51. 2010....
Feature selection for fMRI-based deception detectionBo Jin
Medical University of South Carolina, Charleston, SC, USA
BMC Bioinformatics 10:S15. 2009..In this paper, we investigated the procedures of feature selection to enhance fMRI-based deception detection...
A multivariate prediction model for microarray cross-hybridizationYian A Chen
Department of Biostatistics, Bioinformatics, and Epidemiology, Medical University of South Carolina, Charleston, SC, USA
BMC Bioinformatics 7:101. 2006..No comprehensive multivariate predictive modeling has been performed to understand how multiple variables contribute to (cross-) hybridization...
Revealing a signaling role of phytosphingosine-1-phosphate in yeastL Ashley Cowart
Department of Biochemistry and Molecular Biology, Medical University of South Carolina, Charleston, SC, USA
Mol Syst Biol 6:349. 2010..This approach could be applied to extract meaningful biological information from a similar experimental design that produces multiple sets of high-throughput data...
A study of statistical methods for function prediction of protein motifsTao Tao
Department of Computer Science, University of Illinois at Urbana Champaign, 506 S Matthews Avenue, Urbana, IL 61801, USA
Appl Bioinformatics 3:115-24. 2004..Among the methods tested, a probabilistic translation model with a popularity prior performs the best...
Genetic polymorphisms in methylenetetrahydrofolate reductase and thymidylate synthase and risk of pancreatic cancerLi Wang
Department of Epidemiology, Institute of Basic Medical Sciences, Cancer Institute and Hospital, Beijing, China
Clin Gastroenterol Hepatol 3:743-51. 2005..We tested this hypothesis by examining the contribution of functional polymorphisms in methylenetetrahydrofolate reductase (MTHFR) and thymidylate synthase (TS) to risk of cancer...
Unexpected mobility variation among individual secretory vesicles produces an apparent refractory neuropeptide poolYuen-Keng Ng
Department of Pharmacology, E1351 Biomedical Science Tower, University of Pittsburgh, Pittsburgh, Pennsylvania 15261, USA
Biophys J 84:4127-34. 2003..This unexpected variation, which could reflect heterogeneity among vesicles or in their medium, is shown to generate the appearance of a regulated refractory neuropeptide pool...
Research Grants
- Automatic Literature-based Protein AnnotationXinghua Lu; Fiscal Year: 2009..The efficient knowledge acquisition and management will enhance biomedical research regarding the mechanisms of diseases and drug discovery. ..
- Statistical methods for integromics discoveriesXinghua Lu; Fiscal Year: 2009..We expect that the methodologies developed in the project are widely applicable to study a variety of cellular signal transduction systems. ..
- Automatic Literature-based Protein AnnotationXinghua Lu; Fiscal Year: 2009..The efficient knowledge acquisition and management will enhance biomedical research regarding the mechanisms of diseases and drug discovery. ..
