User profiles for R. Giacometti

Rosella Giacometti

- Verified email at unibg.it - Cited by 906

Romina Giacometti

- Verified email at agro.uba.ar - Cited by 756

[HTML][HTML] Sustainable removal of contaminants by biopolymers: a novel approach for wastewater treatment. Current state and future perspectives

T Russo, P Fucile, R Giacometti, F Sannino - Processes, 2021 - mdpi.com
Naturally occurring substances or polymeric biomolecules synthesized by living organisms
during their entire life cycle are commonly defined as biopolymers. Different classifications of …

Anthropogenic increase in carbon dioxide modifies plant–insect interactions

JA Zavala, L Gog, R Giacometti - Annals of Applied Biology, 2017 - Wiley Online Library
Industrialisation has elevated atmospheric levels of CO 2 from original 280 ppm to current
levels at 400 ppm, which is estimated to double by 2050. Although high atmospheric CO 2 …

Extracellular biosynthesis of bactericidal Ag/AgCl nanoparticles for crop protection using the fungus Macrophomina phaseolina

…, C Spedalieri, F Kronberg, R Giacometti - Journal of environmental …, 2019 - Elsevier
Synthesis of noble metal nanoparticles using natural products and living organisms has drawn
a lot of interest owing to economic prospects and potential applicability in different fields. …

Measuring financial risk and portfolio optimization with a non-Gaussian multivariate model

YS Kim, R Giacometti, ST Rachev, FJ Fabozzi… - Annals of operations …, 2012 - Springer
… In this paper, we assume that (1) R=(R 1 ,R 2 ,…,R N ) T is a random vector of returns for N
stocks, (2) R p (w)=w T ⋅R is a portfolio return for a weight vector w=(w 1 ,w 2 ,…,w N ) T , and …

Protein corona on biogenic silver nanoparticles provides higher stability and protects cells from toxicity in comparison to chemical nanoparticles

…, C Spedalieri, E Munarriz, R Giacometti - Journal of …, 2021 - Elsevier
The development of environmentally friendly new procedures for the synthesis of metallic
nanoparticles is one of the main goals of nanotechnology. Proteins and enzymes from plants, …

Arbuscular mycorrhiza detoxifying response against arsenic and pathogenic fungus in soybean

…, K Balestrasse, RS Lavado, R Giacometti - Ecotoxicology and …, 2016 - Elsevier
… Our results show that R. intraradices efficiently alleviated oxidative damage and improved
the quality of soybeans plants under both stressors, elevated As toxicity and M. phaseolina …

Stable distributions in the Black–Litterman approach to asset allocation

R Giacometti, M Bertocchi, ST Rachev… - Quantitative …, 2007 - Taylor & Francis
… In our analysis we consider different problems of optimal allocation among n risky assets
with returns [r 1 , r 2 , … ,r n ] using different risk measures–-variance, value at risk (VaR), and …

[HTML][HTML] Colonization and infection due to carbapenemase-producing Enterobacteriaceae in liver and lung transplant recipients and donor-derived transmission: a …

…, M Rossi, F Venuta, A Amoroso, R Giacometti… - Clinical Microbiology …, 2019 - Elsevier
Objectives A prospective cohort study was conducted in Italy in order to describe the microbiologic
aspects of colonization/infection by carbapenemase-producing Enterobacteriaceae (…

Robust and sparse banking network estimation

G Torri, R Giacometti, S Paterlini - European Journal of Operational …, 2018 - Elsevier
Network analysis is becoming a fundamental tool in the study of systemic risk and financial
contagion in the banking sector. Still, the network structure must typically be estimated from …

A comparison of the Lee–Carter model and AR–ARCH model for forecasting mortality rates

R Giacometti, M Bertocchi, ST Rachev… - Insurance: Mathematics …, 2012 - Elsevier
… + ξ t , where ξ t ≈ N ( 0 , σ r w 2 ) are independent and identically distributed (iid) Gaussian
distributed with null mean and variance σ r w 2 . The maximum likelihood estimate of the drift …