---
title: NG Blog | Dr Vivien Bonvin
description: Senior Data Scientist at NetGuardians
---

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## Dr Vivien Bonvin

![](https://blog.netguardians.ch/hubfs/Team/ng-portrait-vivien-bonvin-circle.png)

Senior Data Scientist at NetGuardians

Find me on:

<https://www.linkedin.com/in/vbonvin/>

### Recent Posts

October 03, 2023

# [Know your fraud: the digital tools we use to access the “trace space” (Part III)](https://blog.netguardians.ch/the-digital-tools-we-use-to-access-the-trace-space)

[![](https://blog.netguardians.ch/hubfs/Banners/Spot_01.jpg)](https://blog.netguardians.ch/the-digital-tools-we-use-to-access-the-trace-space)

Powerful modeling and mapping technology allows our cutting-edge fraud-identification software to help banks, their customers and regulators understand a fraudulent transaction in an explainable way, ...

<https://blog.netguardians.ch/the-digital-tools-we-use-to-access-the-trace-space>

September 19, 2023

# [Know your fraud: introducing the trace space (Part II)](https://blog.netguardians.ch/know-your-fraud-introducing-the-trace-space-part-ii)

[![](https://blog.netguardians.ch/hubfs/Banners/ng-news-building-blocs-05.jpg)](https://blog.netguardians.ch/know-your-fraud-introducing-the-trace-space-part-ii)

Every transaction leaves a digital trace. When your fraud prevention software knows what to look for within that trace, it can distinguish between an account takeover and an authorized push payment ...

<https://blog.netguardians.ch/know-your-fraud-introducing-the-trace-space-part-ii>

October 15, 2021

# [Smart fraud mitigation demands the right AI model](https://blog.netguardians.ch/smart-fraud-mitigation-demands-the-right-ai-model)

[fraud](https://blog.netguardians.ch/tag/fraud) [fraud prevention](https://blog.netguardians.ch/tag/fraud-prevention) [AI model](https://blog.netguardians.ch/tag/ai-model) [fraud mitigation](https://blog.netguardians.ch/tag/fraud-mitigation)

[![](https://blog.netguardians.ch/hubfs/Banners/ng-news-paint-18.jpg)](https://blog.netguardians.ch/smart-fraud-mitigation-demands-the-right-ai-model)

It’s a basic rule in data science: when precision and accuracy are required for fraud prevention, make sure you choose the algorithm appropriate to a bank’s data sets and needs. A complex algorithm ...

<https://blog.netguardians.ch/smart-fraud-mitigation-demands-the-right-ai-model>

[All posts](https://blog.netguardians.ch/all)

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