Your heartbeat could reveal your identity, even in anonymized datasets – Help Net Security

Your heartbeat could reveal your identity, even in anonymized datasets – Help Net Security

A new study has found that electrocardiogram (ECG) signals, often shared publicly for medical research, can be linked back to individuals. Researchers were able to re-identify people in anonymous datasets with surprising accuracy, raising questions about how health data is protected and shared. Linking ECG data to real people The research team tested how an…

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3 Questions: How to help students recognize potential bias in their AI datasets

3 Questions: How to help students recognize potential bias in their AI datasets

Every year, thousands of students take courses that teach them how to deploy artificial intelligence models that can help doctors diagnose disease and determine appropriate treatments. However, many of these courses omit a key element: training students to detect flaws in the training data used to develop the models. Leo Anthony Celi, a senior research…

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A Step-by-Step Coding Guide to Efficiently Fine-Tune Qwen3-14B Using Unsloth AI on Google Colab with Mixed Datasets and LoRA Optimization

A Step-by-Step Coding Guide to Efficiently Fine-Tune Qwen3-14B Using Unsloth AI on Google Colab with Mixed Datasets and LoRA Optimization

Fine-tuning LLMs often requires extensive resources, time, and memory, challenges that can hinder rapid experimentation and deployment. Unsloth AI revolutionizes this process by enabling fast, efficient fine-tuning state-of-the-art models like Qwen3-14B with minimal GPU memory, leveraging advanced techniques such as 4-bit quantization and LoRA (Low-Rank Adaptation). In this tutorial, we walk through a practical implementation…

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