User profiles for D. Ramazzotti

Daniele Ramazzotti

Department of Medicine and Surgery, University of Milano-Bicocca, Milano, Italy
Verified email at unimib.it
Cited by 2707

Visualization and analysis of single-cell RNA-seq data by kernel-based similarity learning

B Wang, J Zhu, E Pierson, D Ramazzotti, S Batzoglou - Nature methods, 2017 - nature.com
We present single-cell interpretation via multikernel learning (SIMLR), an analytic framework
and software which learns a similarity measure from single-cell RNA-seq data in order to …

[HTML][HTML] Data pre-processing

B Malley, D Ramazzotti, JTY Wu - 2019 - europepmc.org
Data pre-processing consists of a series of steps to transform raw data derived from data
extraction (see Chap. 11) into a “clean” and “tidy” dataset prior to statistical analysis. Research …

[HTML][HTML] Phenotypic plasticity and genetic control in colorectal cancer evolution

…, D Nichol, H Costa, M Mitchinson, D Ramazzotti… - Nature, 2022 - nature.com
Genetic and epigenetic variation, together with transcriptional plasticity, contribute to
intratumour heterogeneity 1 . The interplay of these biological processes and their respective …

[HTML][HTML] The co-evolution of the genome and epigenome in colorectal cancer

…, M Jansen, G Caravagna, D Ramazzotti, D Shibata… - Nature, 2022 - nature.com
Colorectal malignancies are a leading cause of cancer-related death 1 and have undergone
extensive genomic study 2 , 3 . However, DNA mutations alone do not fully explain …

Detecting repeated cancer evolution from multi-region tumor sequencing data

G Caravagna, Y Giarratano, D Ramazzotti… - Nature …, 2018 - nature.com
… With input CCF, each entry of D i is a real value in [0,1]; with binary data 1 is used to report
where the alteration is detected. We assume that D i has no 0 columns and denote as {D i |i = …

[HTML][HTML] Multi-omic tumor data reveal diversity of molecular mechanisms that correlate with survival

D Ramazzotti, A Lal, B Wang, S Batzoglou… - Nature …, 2018 - nature.com
… The clusters are evaluated by visualization as a 2-D scatter plot and survival analysis. The
molecular features significantly enriched in each cluster are listed, and finally, pathway activity …

Use of collagen scaffold and autologous bone marrow concentrate as a one-step cartilage repair in the knee: histological results of second-look biopsies at 1 year …

…, D Ramazzotti, S Manzotti, D Enea - International journal …, 2011 - journals.sagepub.com
Chondral articular defects are a key concern in orthopaedic surgery. To overcome the
disadvantages of autologous chondrocyte implantation (ACI) and to improve the outcomes of …

[PDF][PDF] Mutational signatures and heterogeneous host response revealed via large-scale characterization of SARS-CoV-2 genomic diversity

…, D Maspero, F Angaroni, R Piazza, D Ramazzotti - Iscience, 2021 - cell.com
… (D) Bar plot returning the proportion of sites of the SARS-CoV-2 genome that are either
non-… In this work, we followed the guidelines proposed in Ramazzotti et al. (2020) and applied …

CAPRI: efficient inference of cancer progression models from cross-sectional data

D Ramazzotti, G Caravagna, L Olde Loohuis… - …, 2015 - academic.oup.com
… in an m × n binary matrix D, in which an entry D i , j = 1 if the event j was observed in sample
i, and 0 otherwise. Assumption (iv) is satisfied when all columns in D differ—ie the alteration …

[HTML][HTML] Exposing the probabilistic causal structure of discrimination

F Bonchi, S Hajian, B Mishra, D Ramazzotti - International Journal of Data …, 2017 - Springer
… We start with an input relational table D defined over a set A of h categorical attributes and s
… in D, we assume they have been discretized to become categorical. From D, we derive \(D^{\…