Algorithms for Genomic Sequence Analysis group
Modern high throughput sequencing technologies allow impressively fast and cheap sequencing capacities, making a huge amount of genomic sequences available to the broad scientific community. This calls for sophisticated algorithms and data structures for their in silico investigation. We design and realize efficient algorithms for features discovery of large collections of biological sequences, trees, and graphs/networks.
Members
Nadia Pisanti
Associate Professor
Alessio Conte
Assistant Professor
Giovanna Rosone
Associate Professor
Veronica Guerrini
PostDoc Researcher
Roberto Grossi
Full Professor
Projects
ALPACA (ALgorithms for PAngenome Computational Analysis) EU funded Innovative Training Network (ITN), 2021. @misc{ALPACA_21, ALPACA (ALgorithms for PAngenome Computational Analysis) is an EU funded Innovative Training Network for talented PhD Students. In view of ultra-large amounts of genome sequence data emerging from rapidly advancing genome sequencing devices the driving, urgent question is: How can we arrange and analyze these data masses in a formally rigorous, computationally efficient and biomedically rewarding manner? Graph based data structures have been pointed out to have disruptive benefits over traditional sequence based structures when representing pan-genomes. This paradigm shift from sequences to graphs requires to make substantial advances in terms of algorithms and data structures. |
Metodi Informatici Integrati per la Biomedica PRA – Progetti di Ricerca di Ateneo (Institutional Research Grants) - Project no. PRA_2020-2021_26 , 2020. (Abstract) @misc{PRA_2020, This project aims at integrating different computer methodologies that contribute to interdisciplinary research in bioinformatics and, in particular, to its applications in the biomedical field. This in order to experiment the co-existence of algorithmic, modeling, and machine learning methods in the analysis of biomedical data and, at the same time, to refine the synergy of the many research groups that have been active in the Department of Computer Science for decades. |
Selected Publications
2020
Prezza, Nicola; Pisanti, Nadia; Sciortino, Marinella; Rosone, Giovanna
Variable-order reference-free variant discovery with the Burrows-Wheeler Transform Journal Article
In: BMC Bioinformatics, vol. 21, no. S8, 2020.
@article{Prezza2020,
title = {Variable-order reference-free variant discovery with the Burrows-Wheeler Transform},
author = {Nicola Prezza and Nadia Pisanti and Marinella Sciortino and Giovanna Rosone},
doi = {10.1186/s12859-020-03586-3},
year = {2020},
date = {2020-09-01},
journal = {BMC Bioinformatics},
volume = {21},
number = {S8},
publisher = {Springer Science and Business Media LLC},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Guerrini, Veronica; Louza, Felipe A; Rosone, Giovanna
Metagenomic analysis through the extended Burrows-Wheeler transform Journal Article
In: BMC Bioinformatics, vol. 21, no. S8, 2020.
@article{Guerrini2020,
title = {Metagenomic analysis through the extended Burrows-Wheeler transform},
author = {Veronica Guerrini and Felipe A Louza and Giovanna Rosone},
doi = {10.1186/s12859-020-03628-w},
year = {2020},
date = {2020-09-01},
journal = {BMC Bioinformatics},
volume = {21},
number = {S8},
publisher = {Springer Science and Business Media LLC},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2016
Consortium, The Computational Pan-Genomics
Computational pan-genomics: status, promises and challenges Journal Article
In: Briefings in Bioinformatics, pp. bbw089, 2016.
@article{PanGenomics2016,
title = {Computational pan-genomics: status, promises and challenges},
author = {The Computational Pan-Genomics Consortium},
doi = {10.1093/bib/bbw089},
year = {2016},
date = {2016-10-01},
journal = {Briefings in Bioinformatics},
pages = {bbw089},
publisher = {Oxford University Press (OUP)},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Grossi, Roberto; Iliopoulos, Costas S; Mercas, Robert; Pisanti, Nadia; Pissis, Solon P; Retha, Ahmad; Vayani, Fatima
Circular sequence comparison: algorithms and applications Journal Article
In: Algorithms for Molecular Biology, vol. 11, no. 1, 2016.
@article{Grossi2016,
title = {Circular sequence comparison: algorithms and applications},
author = {Roberto Grossi and Costas S Iliopoulos and Robert Mercas and Nadia Pisanti and Solon P Pissis and Ahmad Retha and Fatima Vayani},
doi = {10.1186/s13015-016-0076-6},
year = {2016},
date = {2016-01-01},
journal = {Algorithms for Molecular Biology},
volume = {11},
number = {1},
publisher = {Springer Science and Business Media LLC},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2015
Patterson, Murray; Marschall, Tobias; Pisanti, Nadia; van Iersel, Leo; Stougie, Leen; Klau, Gunnar W; Schönhuth, Alexander
WhatsHap: Weighted Haplotype Assembly for Future-Generation Sequencing Reads Journal Article
In: Journal of Computational Biology, vol. 22, no. 6, pp. 498–509, 2015.
@article{Patterson2015,
title = {WhatsHap: Weighted Haplotype Assembly for Future-Generation Sequencing Reads},
author = {Murray Patterson and Tobias Marschall and Nadia Pisanti and Leo van Iersel and Leen Stougie and Gunnar W Klau and Alexander Schönhuth},
doi = {10.1089/cmb.2014.0157},
year = {2015},
date = {2015-06-01},
journal = {Journal of Computational Biology},
volume = {22},
number = {6},
pages = {498--509},
publisher = {Mary Ann Liebert Inc},
keywords = {},
pubstate = {published},
tppubtype = {article}
}