User profiles for Giorgio Valentini
Giorgio ValentiniComputer Science Dept. - University of Milan Verified email at di.unimi.it Cited by 5808 |
Ensembles of learning machines
G Valentini, F Masulli - Neural Nets: 13th Italian Workshop on Neural Nets …, 2002 - Springer
… Valentini. Effectiveness of error correcting output codes in multiclass learning problems. In …
Valentini. Upper bounds on the training error of ECOC-SVM ensembles. Technical Report TR-…
Valentini. Upper bounds on the training error of ECOC-SVM ensembles. Technical Report TR-…
[PDF][PDF] Bias-variance analysis of support vector machines for the development of SVM-based ensemble methods
G Valentini, TG Dietterich - Journal of Machine Learning Research, 2004 - jmlr.org
Bias-variance analysis provides a tool to study learning algorithms and can be used to properly
design ensemble methods well tuned to the properties of a specific base learner. Indeed …
design ensemble methods well tuned to the properties of a specific base learner. Indeed …
An experimental bias-variance analysis of SVM ensembles based on resampling techniques
G Valentini - IEEE Transactions on Systems, Man, and …, 2005 - ieeexplore.ieee.org
Recently, bias-variance decomposition of error has been used as a tool to study the behavior
of learning algorithms and to develop new ensemble methods well suited to the bias-…
of learning algorithms and to develop new ensemble methods well suited to the bias-…
[HTML][HTML] An expanded evaluation of protein function prediction methods shows an improvement in accuracy
Background A major bottleneck in our understanding of the molecular underpinnings of life
is the assignment of function to proteins. While molecular experiments provide the most …
is the assignment of function to proteins. While molecular experiments provide the most …
An overview of energy efficiency techniques in cluster computing systems
GL Valentini, W Lassonde, SU Khan, N Min-Allah… - Cluster …, 2013 - Springer
Two major constraints demand more consideration for energy efficiency in cluster computing:
(a) operational costs, and (b) system reliability. Increasing energy efficiency in cluster …
(a) operational costs, and (b) system reliability. Increasing energy efficiency in cluster …
[HTML][HTML] The CAFA challenge reports improved protein function prediction and new functional annotations for hundreds of genes through experimental screens
Background The Critical Assessment of Functional Annotation (CAFA) is an ongoing, global,
community-driven effort to evaluate and improve the computational annotation of protein …
community-driven effort to evaluate and improve the computational annotation of protein …
[PDF][PDF] A whole-genome analysis framework for effective identification of pathogenic regulatory variants in Mendelian disease
The interpretation of non-coding variants still constitutes a major challenge in the application
of whole-genome sequencing in Mendelian disease, especially for single-nucleotide and …
of whole-genome sequencing in Mendelian disease, especially for single-nucleotide and …
[HTML][HTML] Generalisable long COVID subtypes: findings from the NIH N3C and RECOVER programmes
Background Stratification of patients with post-acute sequelae of SARS-CoV-2 infection (PASC,
or long COVID) would allow precision clinical management strategies. However, long …
or long COVID) would allow precision clinical management strategies. However, long …
[HTML][HTML] New frontiers in the catalytic synthesis of levulinic acid: from sugars to raw and waste biomass as starting feedstock
C Antonetti, D Licursi, S Fulignati, G Valentini… - Catalysts, 2016 - mdpi.com
Levulinic acid (LA) is one of the top bio-based platform molecules that can be converted into
many valuable chemicals. It can be produced by acid catalysis from renewable resources, …
many valuable chemicals. It can be produced by acid catalysis from renewable resources, …
True path rule hierarchical ensembles for genome-wide gene function prediction
G Valentini - IEEE/ACM Transactions on Computational Biology …, 2010 - ieeexplore.ieee.org
Gene function prediction is a complex computational problem, characterized by several
items: the number of functional classes is large, and a gene may belong to multiple classes; …
items: the number of functional classes is large, and a gene may belong to multiple classes; …