Search Results for author: Giulio Rossetti

Found 16 papers, 8 papers with code

Redefining Event Types and Group Evolution in Temporal Data

no code implementations11 Mar 2024 Andrea Failla, Rémy Cazabet, Giulio Rossetti, Salvatore Citraro

Groups -- such as clusters of points or communities of nodes -- are fundamental when addressing various data mining tasks.

Towards hypergraph cognitive networks as feature-rich models of knowledge

1 code implementation13 Apr 2023 Salvatore Citraro, Simon De Deyne, Massimo Stella, Giulio Rossetti

Semantic networks provide a useful tool to understand how related concepts are retrieved from memory.

Cognitive modelling with multilayer networks: Insights, advancements and future challenges

no code implementations2 Oct 2022 Massimo Stella, Salvatore Citraro, Giulio Rossetti, Daniele Marinazzo, Yoed N. Kenett, Michael S. Vitevitch

Cognitive multilayer networks can map multiple types of information at once, thus capturing how different layers of associations might co-exist within the mental lexicon and influence cognitive processing.

Community Detection

Feature-rich multiplex lexical networks reveal mental strategies of early language learning

no code implementations13 Jan 2022 Salvatore Citraro, Michael S. Vitevitch, Massimo Stella, Giulio Rossetti

Modelling words as vectors is key to natural language processing, whereas networks of word associations can map the nature of semantic memory.

Language Acquisition Sentence

Cognitive network science quantifies feelings expressed in suicide letters and Reddit mental health communities

no code implementations28 Oct 2021 Simmi Marina Joseph, Salvatore Citraro, Virginia Morini, Giulio Rossetti, Massimo Stella

Our quantitative comparisons provide strong evidence that suicide notes encapsulate different ways of expressing feelings compared to online Reddit boards, the latter acting more like personal diaries and relief valve.

Sockpuppet Detection: a Telegram case study

1 code implementation22 May 2021 Gabriele Pisciotta, Miriana Somenzi, Elisa Barisani, Giulio Rossetti

In Online Social Networks (OSN) numerous are the cases in which users create multiple accounts that publicly seem to belong to different people but are actually fake identities of the same person.

Home and destination attachment: study of cultural integration on Twitter

no code implementations22 Feb 2021 Jisu Kim, Alina Sîrbu, Giulio Rossetti, Fosca Giannotti, Hillel Rapoport

In particular, the common language between home and destination countries corresponds to increased home attachment, as does low proficiency in the host language.

Cultural Vocal Bursts Intensity Prediction

Conformity: A Path-Aware Homophily Measure for Node-Attributed Networks

1 code implementation9 Dec 2020 Giulio Rossetti, Salvatore Citraro, Letizia Milli

Unveil the homophilic/heterophilic behaviors that characterize the wiring patterns of complex networks is an important task in social network analysis, often approached studying the assortative mixing of node attributes.

Social and Information Networks

Predicting seasonal influenza using supermarket retail records

1 code implementation8 Dec 2020 Ioanna Miliou, Xinyue Xiong, Salvatore Rinzivillo, Qian Zhang, Giulio Rossetti, Fosca Giannotti, Dino Pedreschi, Alessandro Vespignani

In this paper, we propose the use of a novel data source, namely retail market data to improve seasonal influenza forecasting.

UTLDR: an agent-based framework for modeling infectious diseases and public interventions

1 code implementation11 Nov 2020 Giulio Rossetti, Letizia Milli, Salvatore Citraro, Virginia Morini

Nowadays, due to the SARS-CoV-2 pandemic, epidemic modelling is experiencing a constantly growing interest from researchers of heterogeneous fields of study.

Social and Information Networks Physics and Society 05C85, 60J60, 90C35 G.2.2; F.2.1

Evaluating Community Detection Algorithms for Progressively Evolving Graphs

no code implementations16 Jul 2020 Remy Cazabet, Souaad Boudebza, Giulio Rossetti

In this article, we propose a generator of dynamic graphs with planted evolving community structure, as a benchmark to compare and evaluate such algorithms.

Community Detection Descriptive +1

Eva: Attribute-Aware Network Segmentation

1 code implementation15 Oct 2019 Salvatore Citraro, Giulio Rossetti

Identifying topologically well-defined communities that are also homogeneous w. r. t.

Social and Information Networks Physics and Society 68R10

DynComm R Package -- Dynamic Community Detection for Evolving Networks

1 code implementation4 May 2019 Rui Portocarrero Sarmento, Luís Lemos, Mário Cordeiro, Giulio Rossetti, Douglas Cardoso

Nowadays, the analysis of dynamics in networks represents a great deal in the Social Network Analysis research area.

Social and Information Networks Data Structures and Algorithms Physics and Society

NDlib: a Python Library to Model and Analyze Diffusion Processes Over Complex Networks

1 code implementation15 Dec 2017 Giulio Rossetti, Letizia Milli, Salvatore Rinzivillo, Alina Sirbu, Fosca Giannotti, Dino Pedreschi

Nowadays the analysis of dynamics of and on networks represents a hot topic in the Social Network Analysis playground.

Social and Information Networks 05C85, 60J60, 90C35 G.2.2; F.2.1

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