Giorgio Valentini

Orcid: 0000-0002-5694-3919

According to our database1, Giorgio Valentini authored at least 116 papers between 1999 and 2024.

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Bibliography

2024
Fine-Tuning of Conditional Transformers Improves the Generation of Functionally Characterized Proteins.
Proceedings of the 17th International Joint Conference on Biomedical Engineering Systems and Technologies, 2024

2023
An expectation-maximization framework for comprehensive prediction of isoform-specific functions.
Bioinform., April, 2023

A method for comparing multiple imputation techniques: A case study on the U.S. national COVID cohort collaborative.
J. Biomed. Informatics, March, 2023

GRAPE for fast and scalable graph processing and random-walk-based embedding.
Nat. Comput. Sci., 2023

RNA-KG: An ontology-based knowledge graph for representing interactions involving RNA molecules.
CoRR, 2023

An Open-Source Knowledge Graph Ecosystem for the Life Sciences.
CoRR, 2023

Towards the Construction of an RNA-centered Knowledge Graph.
Proceedings of the 31st Symposium of Advanced Database Systems, 2023

A Meta-Graph for the Construction of an RNA-Centered Knowledge Graph.
Proceedings of the Bioinformatics and Biomedical Engineering, 2023

Degree-Normalization Improves Random-Walk-Based Embedding Accuracy in PPI Graphs.
Proceedings of the Bioinformatics and Biomedical Engineering, 2023

Intrinsic-Dimension Analysis for Guiding Dimensionality Reduction in Multi-Omics Data.
Proceedings of the 16th International Joint Conference on Biomedical Engineering Systems and Technologies, 2023

Patient Similarity Networks Integration for Partial Multimodal Datasets.
Proceedings of the 16th International Joint Conference on Biomedical Engineering Systems and Technologies, 2023

2022
Tell Bennet, Christopher Chute, Peter DeWitt, Kenneth Gersing, Andrew Girvin, Melissa Haendel, Jeremy Harper, Janos Hajagos, Stephanie Hong, Emily Pfaff, Jane Reusch, Corneliu Antoniescu, Kimberly Robaski: A Methodological Framework for the Comparative Evaluation of Multiple Imputation Methods: Multiple Imputation of Race, Ethnicity and Body Mass Index in the U.S. National COVID Cohort Collaborative.
CoRR, 2022

Boosting tissue-specific prediction of active cis-regulatory regions through deep learning and Bayesian optimization techniques.
BMC Bioinform., 2022

Heterogeneous data integration methods for patient similarity networks.
Briefings Bioinform., 2022

ParSMURF-NG: A Machine Learning High Performance Computing System for the Analysis of Imbalanced Big Omics Data.
Proceedings of the Artificial Intelligence Applications and Innovations. AIAI 2022 IFIP WG 12.5 International Workshops, 2022

Integration and Visual Analysis of Biomolecular Networks Through UNIPred-Web.
Proceedings of the Current Trends in Web Engineering, 2022

2021
Abdominal Computed Tomography Imaging Findings in Hospitalized COVID-19 Patients: A Year-Long Experience and Associations Revealed by Explainable Artificial Intelligence.
J. Imaging, 2021

GraPE: fast and scalable Graph Processing and Embedding.
CoRR, 2021

Het-node2vec: second order random walk sampling for heterogeneous multigraphs embedding.
CoRR, 2021

HEMDAG: a family of modular and scalable hierarchical ensemble methods to improve Gene Ontology term prediction.
Bioinform., 2021

Semi-automatic Column Type Inference for CSV Table Understanding.
Proceedings of the SOFSEM 2021: Theory and Practice of Computer Science, 2021

A Web Tool for the Semantic Integration of Heterogeneous and Complex Spreadsheet Tables.
Proceedings of the 29th Italian Symposium on Advanced Database Systems, 2021

2020
Protein function prediction as a graph-transduction game.
Pattern Recognit. Lett., 2020

Complex Data Imputation by Auto-Encoders and Convolutional Neural Networks - A Case Study on Genome Gap-Filling.
Comput., 2020

Explainable Machine Learning for Early Assessment of COVID-19 Risk Prediction in Emergency Departments.
IEEE Access, 2020

Bayesian Optimization Improves Tissue-Specific Prediction of Active Regulatory Regions with Deep Neural Networks.
Proceedings of the Bioinformatics and Biomedical Engineering, 2020

2019
UNIPred-Web: a web tool for the integration and visualization of biomolecular networks for protein function prediction.
BMC Bioinform., 2019

Multitask Hopfield Networks.
Proceedings of the Machine Learning and Knowledge Discovery in Databases, 2019

On the Quality of Classification Models for Inferring ABAC Policies from Access Logs.
Proceedings of the 2019 IEEE International Conference on Big Data (IEEE BigData), 2019

2018
A GPU-based algorithm for fast node label learning in large and unbalanced biomolecular networks.
BMC Bioinform., 2018

A Graphical Tool for the Exploration and Visual Analysis of Biomolecular Networks.
Proceedings of the Computational Intelligence Methods for Bioinformatics and Biostatistics, 2018

Committee-Based Active Learning to Select Negative Examples for Predicting Protein Functions.
Proceedings of the Computational Intelligence Methods for Bioinformatics and Biostatistics, 2018

2017
COSNet: An R package for label prediction in unbalanced biological networks.
Neurocomputing, 2017

Prediction of Human Phenotype Ontology terms by means of hierarchical ensemble methods.
BMC Bioinform., 2017

Ensembling Descendant Term Classifiers to Improve Gene - Abnormal Phenotype Predictions.
Proceedings of the Computational Intelligence Methods for Bioinformatics and Biostatistics, 2017

Disease-Genes Must Guide Data Source Integration in the Gene Prioritization Process.
Proceedings of the Computational Intelligence Methods for Bioinformatics and Biostatistics, 2017

2016
Learning node labels with multi-category Hopfield networks.
Neural Comput. Appl., 2016

<i>RANKS</i>: a flexible tool for node label ranking and classification in biological networks.
Bioinform., 2016

Multi-species protein function prediction: towards web-based visual analytics.
Proceedings of the 18th International Conference on Information Integration and Web-based Applications and Services, 2016

Within network learning on big graphs using secondary memory-based random walk kernels.
Proceedings of the Complex Networks & Their Applications V - Proceedings of the 5th International Workshop on Complex Networks and their Applications (COMPLEX NETWORKS 2016), Milan, Italy, November 30, 2016

2015
UNIPred: Unbalance-Aware Network Integration and Prediction of Protein Functions.
J. Comput. Biol., 2015

A Hierarchical Ensemble Method for DAG-Structured Taxonomies.
Proceedings of the Multiple Classifier Systems - 12th International Workshop, 2015

Prediction of Human Gene - Phenotype Associations by Exploiting the Hierarchical Structure of the Human Phenotype Ontology.
Proceedings of the Bioinformatics and Biomedical Engineering, 2015

2014
Notes on hierarchical ensemble methods for DAG-structured taxonomies.
CoRR, 2014

GOssTo: a stand-alone application and a web tool for calculating semantic similarities on the Gene Ontology.
Bioinform., 2014

An extensive analysis of disease-gene associations using network integration and fast kernel-based gene prioritization methods.
Artif. Intell. Medicine, 2014

2013
A Novel Approach to the Problem of Non-uniqueness of the Solution in Hierarchical Clustering.
IEEE Trans. Neural Networks Learn. Syst., 2013

Network-Based Drug Ranking and Repositioning with Respect to DrugBank Therapeutic Categories.
IEEE ACM Trans. Comput. Biol. Bioinform., 2013

A neural network algorithm for semi-supervised node label learning from unbalanced data.
Neural Networks, 2013

An overview of energy efficiency techniques in cluster computing systems.
Clust. Comput., 2013

2012
Optimisation of the enhanced distance based broadcasting protocol for MANETs.
J. Supercomput., 2012

A Fast Ranking Algorithm for Predicting Gene Functions in Biomolecular Networks.
IEEE ACM Trans. Comput. Biol. Bioinform., 2012

Synergy of multi-label hierarchical ensembles, data fusion, and cost-sensitive methods for gene functional inference.
Mach. Learn., 2012

Cancer module genes ranking using kernelized score functions.
BMC Bioinform., 2012

Large Scale Ranking and Repositioning of Drugs with Respect to DrugBank Therapeutic Categories.
Proceedings of the Bioinformatics Research and Applications - 8th International Symposium, 2012

Random Walking on Functional Interaction Networks to Rank Genes Involved in Cancer.
Proceedings of the Artificial Intelligence Applications and Innovations, 2012

2011
A Novel Ensemble Technique for Protein Subcellular Location Prediction.
Proceedings of the Ensembles in Machine Learning Applications, 2011

True Path Rule Hierarchical Ensembles for Genome-Wide Gene Function Prediction.
IEEE ACM Trans. Comput. Biol. Bioinform., 2011

A Mathematical Model for the Validation of Gene Selection Methods.
IEEE ACM Trans. Comput. Biol. Bioinform., 2011

Identification of promoter regions in genomic sequences by 1-dimensional constraint clustering.
Proceedings of the Neural Nets WIRN11, 2011

COSNet: A Cost Sensitive Neural Network for Semi-supervised Learning in Graphs.
Proceedings of the Machine Learning and Knowledge Discovery in Databases, 2011

2010
Simple ensemble methods are competitive with state-of-the-art data integration methods for gene function prediction.
Proceedings of the third International Workshop on Machine Learning in Systems Biology, 2010

Hierarchical Cost-Sensitive Algorithms for Genome-Wide Gene Function Prediction.
Proceedings of the third International Workshop on Machine Learning in Systems Biology, 2010

Noise tolerance of Multiple Classifier Systems in data integration-based gene function prediction.
J. Integr. Bioinform., 2010

Integration of heterogeneous data sources for gene function prediction using decision templates and ensembles of learning machines.
Neurocomputing, 2010

Dynamic multi-objective routing algorithm: a multi-objective routing algorithm for the simple hybrid routing protocol on wireless sensor networks.
IET Commun., 2010

Learning functional linkage networks with a cost-sensitive approach.
Proceedings of the Neural Nets WIRN10, 2010

An Experimental Comparison of Hierarchical Bayes and True Path Rule Ensembles for Protein Function Prediction.
Proceedings of the Multiple Classifier Systems, 9th International Workshop, 2010

2009
Prediction of Gene Function Using Ensembles of SVMs and Heterogeneous Data Sources.
Proceedings of the Applications of Supervised and Unsupervised Ensemble Methods, 2009

Classification of co-expressed genes from DNA regulatory regions.
Inf. Fusion, 2009

A stability-based algorithm to validate hierarchical clusters of genes.
Int. J. Knowl. Eng. Soft Data Paradigms, 2009

XML-based approaches for the integration of heterogeneous bio-molecular data.
BMC Bioinform., 2009

Computational intelligence and machine learning in bioinformatics.
Artif. Intell. Medicine, 2009

Fuzzy ensemble clustering based on random projections for DNA microarray data analysis.
Artif. Intell. Medicine, 2009

Comparing early and late data fusion methods for gene function prediction.
Proceedings of the Neural Nets WIRN09, 2009

True Path Rule Hierarchical Ensembles.
Proceedings of the Multiple Classifier Systems, 8th International Workshop, 2009

Ensemble Based Data Fusion for Gene Function Prediction.
Proceedings of the Multiple Classifier Systems, 8th International Workshop, 2009

2008
Gene expression modeling through positive boolean functions.
Int. J. Approx. Reason., 2008

Discovering multi-level structures in bio-molecular data through the Bernstein inequality.
BMC Bioinform., 2008

HCGene: a software tool to support the hierarchical classification of genes.
Bioinform., 2008

Classification of DNA microarray data with Random Projection Ensembles of Polynomial SVMs.
Proceedings of the New Directions in Neural Networks, 2008

An Algorithm to Assess the Reliability of Hierarchical Clusters in Gene Expression Data.
Proceedings of the Knowledge-Based Intelligent Information and Engineering Systems, 2008

Dataset complexity can help to generate accurate ensembles of k-nearest neighbors.
Proceedings of the International Joint Conference on Neural Networks, 2008

Unsupervised Stability-Based Ensembles to Discover Reliable Structures in Complex Bio-molecular Data.
Proceedings of the Computational Intelligence Methods for Bioinformatics and Biostatistics, 2008

2007
Model order selection for bio-molecular data clustering.
BMC Bioinform., 2007

Mosclust: a software library for discovering significant structures in bio-molecular data.
Bioinform., 2007

Fuzzy Ensemble Clustering for DNA Microarray Data Analysis.
Proceedings of the Applications of Fuzzy Sets Theory, 2007

Discovering Significant Structures in Clustered Bio-molecular Data Through the Bernstein Inequality.
Proceedings of the Knowledge-Based Intelligent Information and Engineering Systems, 2007

2006
Characterization of lung tumor subtypes through gene expression cluster validity assessment.
RAIRO Theor. Informatics Appl., 2006

Clusterv: a tool for assessing the reliability of clusters discovered in DNA microarray data.
Bioinform., 2006

Randomized maps for assessing the reliability of patients clusters in DNA microarray data analyses.
Artif. Intell. Medicine, 2006

2005
An experimental bias-variance analysis of SVM ensembles based on resampling techniques.
IEEE Trans. Syst. Man Cybern. Part B, 2005

Support vector machines for candidate nodules classification.
Neurocomputing, 2005

Bio-molecular cancer prediction with random subspace ensembles of support vector machines.
Neurocomputing, 2005

Ensembles Based on Random Projections to Improve the Accuracy of Clustering Algorithms.
Proceedings of the Neural Nets, 16th Italian Workshop on Neural Nets, 2005

Biological Specifications for a Synthetic Gene Expression Data Generation Model.
Proceedings of the Fuzzy Logic and Applications, 6th International Workshop, 2005

Lung nodules detection and classification.
Proceedings of the 2005 International Conference on Image Processing, 2005

2004
Effectiveness of error correcting output coding methods in ensemble and monolithic learning machines.
Pattern Anal. Appl., 2004

Bias-Variance Analysis of Support Vector Machines for the Development of SVM-Based Ensemble Methods.
J. Mach. Learn. Res., 2004

Cancer recognition with bagged ensembles of support vector machines.
Neurocomputing, 2004

An experimental analysis of the dependence among codeword bit errors in ECOC learning machines.
Neurocomputing, 2004

Feature Selection Combined with Random Subspace Ensemble for Gene Expression Based Diagnosis of Malignancies.
Proceedings of the Biological and Artificial Intelligence Environments, 2004

Random Aggregated and Bagged Ensembles of SVMs: An Empirical Bias?Variance Analysis.
Proceedings of the Multiple Classifier Systems, 5th International Workshop, 2004

2003
Ensemble methods based on bias-variance analysis.
PhD thesis, 2003

An Application of Low Bias Bagged SVMs to the Classification of Heterogeneous Malignant Tissues.
Proceedings of the Neural Nets, 14th Italian Workshop on Neural Nets, 2003

Low Bias Bagged Support Vector Machines.
Proceedings of the Machine Learning, 2003

2002
NEURObjects: an object-oriented library for neural network development.
Neurocomputing, 2002

Gene expression data analysis of human lymphoma using support vector machines and output coding ensembles.
Artif. Intell. Medicine, 2002

Ensembles of Learning Machines.
Proceedings of the Neural Nets, 13th Italian Workshop on Neural Nets, 2002

Bias-Variance Analysis and Ensembles of SVM.
Proceedings of the Multiple Classifier Systems, Third International Workshop, 2002

Boosting and Classification of Electronic Nose Data.
Proceedings of the Multiple Classifier Systems, Third International Workshop, 2002

2001
Dependence among Codeword Bits Errors in ECOC Learning Machines: An Experimental Analysis.
Proceedings of the Multiple Classifier Systems, Second International Workshop, 2001

2000
Effectiveness of Error Correcting Output Codes in Multiclass Learning Problems.
Proceedings of the Multiple Classifier Systems, First International Workshop, 2000

Comparing decomposition methods for classification.
Proceedings of the Fourth International Conference on Knowledge-Based Intelligent Information Engineering Systems & Allied Technologies, 2000

Parallel Non Linear Dichotomizers.
Proceedings of the IEEE-INNS-ENNS International Joint Conference on Neural Networks, 2000

1999
NEURObjects: A Set of Library Classes for Neural Networks Development.
Proceedings of the Third ICSC Symposia on Intelligent Industrial Automation (IIA'99) and Soft Computing (SOCO'99), 1999


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