Data Leakage

Machine Learning Meets Panel Data: What Practitioners Must Know

Authors: Augusto Cerqua, Marco Letta, Gabriele Pinto learning (ML) has gained a central role in economics, the social sciences, and business decision-making. In the general public sector, ML is increasingly used for so-called prediction policy...

No Peeking Ahead: Time-Aware Graph Fraud Detection

In my last article , I threw out a number of ideas centered around constructing structured graphs, mainly focused on descriptive or unsupervised exploration of information through graph structures. Nevertheless, once we use graph...

The Hidden Security Risks of LLMs

rush to integrate large language models (LLMs) into customer support agents, internal copilots, and code generation helpers, there’s a blind spot emerging: security. While we concentrate on the continual technological advancements and hype...

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