Arnoldo Frigessi

A sequential Monte Carlo approach to estimate a time varying reproduction number in infectious disease models: the Covid-19 case

Storvik, Geir Olve; Palomares, Alfonso Diz-Louis; Engebretsen, Solveig; Rø, Gunnar Øyvind Isaksson; Engø-Monsen, Kenth; Kristoffersen, AB; De Blasio, Birgitte Freiesleben; Frigessi, Arnoldo

An agent-based model with social interactions for scalable probabilistic prediction of performance of a new product

Parviero, Riccardo; Hellton, Kristoffer Herland; Haug, Ola; Engø-Monsen, Kenth; Rognebakke, Hanne Therese Wist; Canright, Geoffrey; Frigessi, Arnoldo; Scheel, Ida

Aftenposten bommer om prognoser. Igjen og igjen.

Stoltenberg, Camilla; Aavitsland, Preben; Rø, Gunnar Øyvind Isaksson; de Blasio, Birgitte Freiesleben; Frigessi Di Rattalma, Arnoldo; Engebretsen, Solveig

Increased transmissibility of the alpha SARS-CoV-2 variant: evidence from contact tracing data in Oslo, January to February 2021

Lindstrøm, Jonas Christoffer; Engebretsen, Solveig; Kristoffersen, Anja Bråthen; Rø, Gunnar Øyvind Isaksson; Diz-Lois Palomares, Alfonso; Engø-Monsen, Kenth; Madslien, Elisabeth Henie; Forland, Frode; Nygård, Karin Maria; Hagen, Frode; Gantzel, Gunnar; Wiklund, Ottar; Frigessi, Arnoldo; de Blasio, Birgitte Freiesleben

FINN. no Slates Dataset: A new Sequential Dataset Logging Interactions, all Viewed Items and Click Responses/No-Click for Recommender Systems Research

Eide, Simen; Leslie, David; Frigessi, Arnoldo; Rishaug, Joakim; Jenssen, Helge; Verrewaere, Sofie

Episode 3: Hvorfor skal forskning være en del av beredskapen vår? Med Arnoldo Frigessi

The Norwegian Covid-19 Model: a spatial modelling of the early phase epidemics

Frigessi Di Rattalma, Arnoldo

In silico modelling of breast tumours for personalised therapy

Frigessi Di Rattalma, Arnoldo

Structure learning in Bayesian Networks using regular vines

Hobæk Haff, Ingrid; Aas, Kjersti; Frigessi, Arnoldo; Lacal Graziani, Virginia

Modelling and predicting residential water damage insurance claims via a calibrated dynamical downscaling

Haug, Ola; Bolin, David; Frigessi, Arnoldo; Guttorp, Peter; Orskaug, Elisabeth; Scheel, Ida; Wallin, Jonas

SFI Big Insight – Norsk Regnesentral/UiO

Frigessi, Arnoldo

How well do regional climate models simulate the spatial dependence of precipitation? An application of pair-copula constructions

Hobæk Haff, Ingrid; Frigessi, Arnoldo; Maraun, Douglas

Hvor godt klarer regionale klimamodeller å gjenskape den romlige avhengigheten i nedbør?

Hobæk Haff, Ingrid; Frigessi, Arnoldo; Maraun, Douglas

Vulnerability models for water damage insurance claims – predictions of future losses in a climate change perspective

Haug, Ola; Scheel, Ida; Orskaug, Elisabeth; Frigessi, Arnoldo; Guttorp, Peter; Ferkingstad, Egil

Antibiotic resistance in hospitals: a ward-specific random effect model in a low antibiotic consumption environment

Aldrin, Magne; Raastad, Ragnhild; Tvete, Ingunn Fride; Berild, Dag; Frigessi, Arnoldo; Leegaard, Truls Michael; Monnet, Dominique L.; Walberg, Mette; Müller, Fredrik

A Bayesian hierarchical model with spatial variable selection: the effect of weather on insurance claims

Scheel, Ida; Ferkingstad, Egil; Frigessi, Arnoldo; Haug, Ola; Hinnerichsen, Mikkel; Meze-Hausken, Elisabeth

Evaluation and Calibration of Dynamically Downscaled Precipitation over Norwegian Mainland

Haug, Ola; Orskaug, Elisabeth; Scheel, Ida; Frigessi, Arnoldo; Maraun, Douglas; Guttorp, Peter

Statistics for innovation, presentasjon av en SFI

Holden, Lars; Frigessi, Arnoldo; Mysterud, Rønnaug Sægrov

Statistical rehabilitation of improper correlation matrices

Frigessi, Arnoldo; Løland, Anders; Pievatolo, Antonio; Ruggeri, Fabrizio

Identifying elemental genomic track types and representing them uniformly

Gundersen, Sveinung; Kalaš, Matúš; Abul, Osman; Frigessi, Arnoldo; Hovig, Eivind; Sandve, Geir Kjetil

Evaluation of a dynamic downscaling of precipitation over the Norwegian mainland

Orskaug, Elisabeth; Scheel, Ida; Frigessi, Arnoldo; Guttorp, Peter; Haugen, Jan Erik; Tveito, Ole Einar; Haug, Ola

Klima og statistikk

Frigessi, Arnoldo; Holden, Lars; Aalen, Odd O.

Calibrating dynamically downscaled precipitation using the Doksum shift function

Haug, Ola; Orskaug, Elisabeth; Scheel, Ida; Frigessi, Arnoldo; Guttorp, Peter; Maraun, Douglas

A Bayesian hierarchical model with spatial variable selection: the effect of weather on insurance claims. Derivation of distributions and MCMC sampling schemes

Scheel, Ida; Ferkingstad, Egil; Frigessi, Arnoldo; Haug, Ola; Hinnerichsen, Mikkel; Meze-Hausken, Elisabeth

A stochastic model for the assessment of the transmission pathways of heart and skeleton muscle inflammation, pancreas disease and infectious salmon anaemia in marine fish farms in Norway

Aldrin, Magne; Storvik, Bård; Frigessi, Arnoldo; Viljugrein, H; Jansen, Peder Andreas

On the simplified pair-copula construction – Simply useful or too simplistic?

Hobæk Haff, Ingrid; Aas, Kjersti; Frigessi, Arnoldo

Statistic rehabilitation of improper correlation matrices

Frigessi, Arnoldo; Løland, Anders; Pievatolo, Antonio; Ruggeri, Fabrizio

Assessment of the spread of heart and skeletal muscle inflammation, pancreas disease and infectious salmon anaemia in marine fish farms in Norway, based on a stochastic model

Aldrin, Magne; Storvik, Bård; Frigessi, Arnoldo; Viljugrein, Hildegunn; Jansen, Peder A

Indirect genomic effects on survival from gene expression data

Ferkingstad, Egil; Frigessi, Arnoldo; Lyng, Heidi

Eight Genes are Highly Associated with BMD variation in Postmenopausal Caucasian Women

Reppe, Sjur; Refvem, Hilde; Gautvik, Vigdis Teig; Olstad, Ole Kristoffer; Høvring, Per Ivar; Reinholt, Finn P.; Holden, Marit; Frigessi, Arnoldo; Jemtland, Rune; Gautvik, Kaare M

Indirect genomic effects on survival from gene expression data

Ferkingstad, Egil; Frigessi, Arnoldo; Lyng, Heidi

Rehabilitation of improper correlation matrices

Frigessi, Arnoldo; Løland, Anders; Pievatolo, Antonio; Ruggeri, Fabrizio

Validation of oligoarrays for quantitative exploration of the transcriptome

Nygaard, V; Liu, Fang; Holden, Marit; Kuo, Winston P.; Trimarchi, Jeff; Ohno-Machado, Lucila; Cepko, Connie L.; Frigessi, Arnoldo; Glad, Ingrid K.; Wiel, Mark A. van de; Hovig, Eivind; Lyng, H

A stochastic model for infectious salmon anemia (ISA) in Atlantic salmon farming

Scheel, Ida; Aldrin, Magne; Frigessi, Arnoldo; Jansen, Peder A

Accounting for haplotype phase uncertainty in LD estimation

Andreassen, Bettina Kulle; Frigessi, Arnoldo; Edvardsen, Hege; Kristensen, Vessela N.; Wojnowski, Leszek; Kulle, Bettina; Edvardsen, H.; Kristensen, V.

Predicting survival from microarray data – a comparative study

Bøvelstad, Hege; Nygård, Ståle; Størvold, Hege Leite; Aldrin, Magne; Borgan, Ørnulf; Frigessi, Arnoldo; Lingjærde, Ole Christian

Climatically-driven synchrony of gerbil populations allows large-scale plague outbreaks

Kausrud, Kyrre Linné; Viljugrein, Hildegunn; Frigessi, Arnoldo; Begon, Mike; Davis, Herwig; Leirs, Stephen; Dubyanskiy, Vladimir; Stenseth, Nils Christian

Pair-copula constructions of multiple dependence

Aas, Kjersti; Czado, Claudia; Frigessi, Arnoldo; Bakken, Henrik

Brain-derived neurotrophic factor gene (BDNF) variants and schizophrenia: an association study

Edman-Ahlbom, Bodil; Sillén, Anna; Gunnar, Agneta; Kulle, Bettina; Frigessi, Arnoldo; Vares, Maria; Ekholm, Birgit; Wode-Helgodt, Birgitta; Schumacher, Johannes; Cichon, Sven; Agartz, Ingrid; Hall, Håkan; Terenius, Lars; Jönsson, Erik G.; Sedvall, Göran C.

Statistiske metoder i medisin og helsefag

Aalen, Odd O.; Frigessi, Arnoldo

Bayesian process-based modeling of two-channel microarray experiments estimating absolute mRNA concentrations

van de Wiel, Mark; Holden, Marit; Glad, Ingrid Kristine; Lyng, Heidi; Frigessi, Arnoldo

Finding differentially expressed genes from microarray data

Holden, Marit; Haug, Ola; Frigessi, Arnoldo

The influence of missing value imputation on the detection of differentially expressed genes from microarray data

Scheel, Ida; Aldrin, Magne; Glad, Ingrid Kristine; Sørum, Ragnhild; Lyng, Heidi; Frigessi, Arnoldo

The influence of missing value imputation on detection of differentially expressed genes from microarray data

Scheel, Ida; Aldrin, Magne; Glad, Ingrid Kristine; Sorum, Ragnhild; Lyng, Heidi; Frigessi, Arnoldo

Bayesian population dynamics of interacting species: Great gerbils and fleas in Kazakhstan

Frigessi, Arnoldo; Holden, Marit; Marshall, Clare; Viljugrein, Hildegunn; Stenseth, Nils Christian; Holden, Lars; Ageyev, V; Klassovskiy, NL; Ageyev, Vladimir; Klassovskiy, Nikolay

Statistics and Bioinformatics

Holden, Marit; Løland, Anders; Neef, Linda Reiersølmoen; Haug, Ola; Frigessi, Arnoldo

Analysis of the humoral immune response to immunoselected phage-displayed peptides by a microarray-based method

Haug, O; Myklebost, Ola; Aldrin, M; Østenstad, Bjørn; Holden, M; Frigessi, Arnoldo; Sioud, Mouldy; Cekaite, Lina; Hovig, Eivind

Model-based estimation of transcript concentrations from spotted microarray data

Frigessi, Arnoldo; Van der Wiel, Mark; Holden, Marit; Glad, Ingrid Kristine; Lyng, Heidi; Wiel, Mark A. van de; Glad, Ingrid K.

A dynamic mixture model for unsupervised tail estimation without threshold selection

Frigessi, Arnoldo; Rue, Håvard; Haug, Ola

The Role of Highly Structured Stochastic Models and Bayesian Mcmc Based Inference in Complex Technological Problems

Frigessi, Arnoldo

Towards a comprehensive statistical model of cDNA microarrays

Frigessi, Arnoldo

Spatial localisation of GSM mobile phones

Frigessi, Arnoldo; Aldrin, Magne

A Bayesian hierarchical model for the population dynamics of the coastal cod with focus on model comparison for density dependence estimation

Steinbakk, Gunnhildur Högnadóttir; Frigessi, Arnoldo

Handling non-extreme events in extreme value modelling of droughts

Hisdal, Hege; Tallaksen, Lena M.; Frigessi, Arnoldo; Tallaksen, Lene M.; van Lanen, H.; Demuth, S.

Statistical models and methods for discontinuous phenomena

Frigessi, Arnoldo; Hjort, Nils Lid

Building and validating complex Bayesian hierarchial models with substantive knowledge:an example in biology with some general thoughts

Frigessi, Arnoldo

Hierarchial Bayesian models in Mobile communnication

Frigessi, Arnoldo

Are highly structured stochastic systems udeful and their inference reliable

Frigessi, Arnoldo

Plague in Kazakhstan: a Bayesian Model for the temporal Dynamics of a vector-trnasmitted infectious disease

Frigessi, Arnoldo

Handling non-extreme events in extreme value modelling of droughts

Hisdal, Hege; Tallaksen, Lena; Frigessi, Arnoldo; Tallaksen, Lene M.

A note on statistical methods for the localisation of mobile phones

Frigessi, Arnoldo; Huseby, Ragnar Bang

Smoothed Langevin proposals in Metropolis-Hastings algorithms

Skare, Øivind; Benth, Fred Espen; Frigessi, Arnoldo

Penalised pseudolikelihood estimation in Markov random field modesl

Divino, Fabio; Frigessi, Arnoldo; Green, Peter J.

Statistics in advanced manufacturing

Frigessi, Arnoldo; Teigland, André

Plague in Kazakhstan: a bayesian model for the temporal dynamics of a vector-transmitted infectious disease

Marshall, Clare; Frigessi, Arnoldo; Stenseth, Nils Christian; Holden, Marit; Ageyev, Vladimir; Klassovskiy, Nikolay

Bayesian Estimation of the Parameters of a Truncated Gamma Distribution

Huseby, Ragnar Bang; Frigessi, Arnoldo

Smoothness in Bayesain non-parametric regression with wavelets

Di Zio, Marco; Frigessi, Arnoldo

Penalized Pseudolikelihood Inference in Spatial Interaction Models with Covariates

Frigessi, Arnoldo

Nonparametric methods in spatial statistics with covariates

Frigessi, Arnoldo

Antithetic coupling of two Gibbs sampler chains

Frigessi, Arnold; Gåsemyr, Jørund; Rue, Håvard

Material for a time-dose-response study

Storvik, Bård; Frigessi, Arnoldo; Sætra, Torunn

Bayesian back-calculation with HIV seropositivity notifications

Glad, Ingrid K.; Frigessi, Arnoldo; Scalia-Tomba, Gianpaolo; Balducci, Maria; Pezzotti, P.

Bayesian identification of algae in the Venice lagoon: parametric models with covariates (in Italian)

Divino, Fabio; Frigessi, Arnoldo

Large claims in insurance and extreme value theory

Frigessi, Arnoldo

Markov random field models and Markov chain Monte Carlo methods in image restoration

Frigessi, Arnoldo

Preliminary ideas on a simulation approach to risk assessment of a train timetable

Frigessi, Arnoldo; Aldrin, Magne

Quantifying uncertainty in HBV runoff forecasts by stochastic simulations

Langsrud, Øyvind; Høst, Gudmund; Follestad, Turid; Frigessi, Arnoldo; Hirst, David

Rigorous analysis of the convergence of MCMC algorithms

Frigessi, Arnoldo

Bayesian image classification with Baddeley’s delta loss

Frigessi, Arnoldo; Rue, Håvard

Bayesian backcalculation with HIV seropositivity notifications

Glad, Ingrid K.; Frigessi, Arnoldo; Scalia-Tomba, Gianpaolo; Balducci, Maria

Penalized pseudolikelihood inference in spatial interaction models with covariates

Frigessi, Arnoldo