Raphaël Romero's Avatar

Raphaël Romero

@r-romero.bsky.social

🧑‍🔬 PostDoc @ AIDA Group, Ghent University 🔗 https://aida.ugent.be/ 📈 Working on Dynamic Networks & 🌍 Spatio-Temporal Modelling

32 Followers  |  64 Following  |  19 Posts  |  Joined: 25.11.2024  |  2.0194

Latest posts by r-romero.bsky.social on Bluesky

That’s Vernazza in Italy

14.08.2025 06:37 — 👍 1    🔁 0    💬 0    📌 0

- There is a service from the city called FietsAmbassade where you can rent cargo bikes if needed. There are also apps for that. The furniture shop Weba even rents cargo bike for a cheap price if you need to carry something heavy. Else people usually have large bike bags on their rear bike racks

17.07.2025 09:45 — 👍 2    🔁 0    💬 1    📌 0

- Trams and buses are abundent and made easy to use for people with reduced mobility. Of course this is not always perfect.

17.07.2025 09:45 — 👍 1    🔁 0    💬 1    📌 0

- There are fairly cheap and easy to use car-sharing services like Cambio/Dégage/Getaround in case people exceptionally need a car to carry heavy items.

17.07.2025 09:45 — 👍 1    🔁 0    💬 1    📌 0

- Motorized delivery vehicles are still allowed in the city center but they have to follow convoluted routes to get around the city. That's why many companies use cargo bikes instead, since they can circulate more directly from point A to point B and are more convenient to park

17.07.2025 09:45 — 👍 3    🔁 0    💬 1    📌 0
Preview
Multiresolution Analysis and Statistical Thresholding on Dynamic Networks Detecting structural change in dynamic network data has wide-ranging applications. Existing approaches typically divide the data into time bins, extract network features within each bin, and then comp...

📄 Preprint available:
 arxiv.org/abs/2506.01208

Joint work with @tijldebie.bsky.social @nickheard @alexandermodell
#TemporalNetworks #DynamicGraphs #NetworkScience #ChangeDetection #Cybersecurity #SignalProcessing #Wavelets #StatisticalLearning #TimeSeries #GraphML

07.06.2025 14:37 — 👍 0    🔁 0    💬 0    📌 0

📊 Change detection is formulated as a statistical testing problem, classifying multiscale projections as either signal or noise over time.

07.06.2025 14:37 — 👍 0    🔁 0    💬 1    📌 0

🧠 In our last paper, we take a first step toward adaptive-resolution methods. Drawing on functional data analysis and statistical signal processing, we propose a wavelet decomposition framework that analyzes network dynamics across multiple scales.

07.06.2025 14:37 — 👍 0    🔁 0    💬 1    📌 0

🕵️‍♂️ In domains like cybersecurity, however, this fixed-resolution approach can be limiting — the appropriate time scale is often unknown and can vary over time.

07.06.2025 14:37 — 👍 0    🔁 0    💬 1    📌 0

🆕 New Work on Arxiv!

📡 Raw dynamic network data consists of timestamped interaction events between entities (nodes).

✂ Existing work on change detection or community detection often applies static network methods by aggregating interactions into fixed time windows.

07.06.2025 14:37 — 👍 0    🔁 0    💬 1    📌 0
Preview
Multiresolution Analysis and Statistical Thresholding on Dynamic Networks Detecting structural change in dynamic network data has wide-ranging applications. Existing approaches typically divide the data into time bins, extract network features within each bin, and then comp...

📄 Full preprint available:
arxiv.org/abs/2506.01208

Joint work with @tijldebie.bsky.social @alexandermodell @nickheard
#TemporalNetworks #DynamicGraphs #NetworkScience #ChangeDetection #Cybersecurity #SignalProcessing #Wavelets #StatisticalLearning #TimeSeries #GraphML

07.06.2025 14:30 — 👍 0    🔁 0    💬 0    📌 0

📊 Change detection is formulated as a statistical testing problem, classifying multiscale projections as either
signal or noise over time.

07.06.2025 14:30 — 👍 0    🔁 0    💬 0    📌 0

🧠 In this paper, we take a first step toward adaptive-resolution methods. Drawing on functional data analysis and statistical signal processing, we propose a wavelet decomposition framework that analyzes network dynamics across multiple scales.

07.06.2025 14:30 — 👍 0    🔁 0    💬 1    📌 0

🕵️‍♂️ In domains like cybersecurity, however, this fixed-resolution approach can be limiting — the appropriate time scale is often unknown and can vary over time.

07.06.2025 14:30 — 👍 0    🔁 0    💬 1    📌 0
Preview
Multiresolution Analysis and Statistical Thresholding on Dynamic Networks Detecting structural change in dynamic network data has wide-ranging applications. Existing approaches typically divide the data into time bins, extract network features within each bin, and then comp...

📄 Link to the full preprint:
arxiv.org/abs/2506.01208

Joint work with @tijldebie.bsky.social @alexandermodell @nickheard
#TemporalNetworks #DynamicGraphs #NetworkScience #ChangeDetection #Cybersecurity #SignalProcessing #Wavelets #StatisticalLearning #TimeSeries #GraphML

07.06.2025 14:21 — 👍 0    🔁 0    💬 0    📌 0
Preview
Multiresolution Analysis and Statistical Thresholding on Dynamic Networks Detecting structural change in dynamic network data has wide-ranging applications. Existing approaches typically divide the data into time bins, extract network features within each bin, and then comp...

📊 Change detection is formulated as a statistical testing problem, classifying multiscale projections as either signal or noise over time.

07.06.2025 14:21 — 👍 0    🔁 0    💬 1    📌 0

🧠 In our last paper, we take a first step toward adaptive-resolution methods. Drawing on functional data analysis and statistical signal processing, we propose a wavelet decomposition framework that analyzes network dynamics across multiple scales.

07.06.2025 14:21 — 👍 0    🔁 0    💬 1    📌 0

🕵️‍♂️ In domains like cybersecurity, however, this *fixed-resolution* approach can be limiting — the appropriate time scale is often unknown and can vary over time.

07.06.2025 14:21 — 👍 0    🔁 0    💬 1    📌 0

Thank you for the great event and for the Oscar ! 😃

07.06.2025 13:58 — 👍 1    🔁 0    💬 0    📌 0
Post image Post image

Congratulations to the #NetSci2025 TENET award winners! They got Oscar trophies 😀

02.06.2025 21:05 — 👍 3    🔁 2    💬 2    📌 1

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