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News Center
Ultra-Lightweight AI Model Runs Without GPU to Break Barriers in Lung Cancer Diagnosis
Artificial intelligence (AI) models typically demand enormous datasets and expensive GPU servers, creating a significant barrier to wider adoption, especially in resource-limited settings. Now, researchers have developed an ultra-lightweight deep learning model that can assist in lung cancer diagnosis using only a standard laptop and a minimal dataset, offering a highly accessible alternative to traditional AI-driven diagnostic systems.
This revolutionary AI model was developed by a research team from the Institute of Science Tokyo (Tokyo, Japan) using a unique deep learning approach based on massive-training artificial neural network (MTANN). This enabled them to build a powerful diagnostic model without the high computational cost and data volume typically associated with deep learning. Unlike conventional large-scale AI models that rely on training with thousands of medical images, this model uniquely learns from individual pixel data extracted from computed tomography (CT) scans. This approach significantly reduced the required dataset size to just 68 cases. The entire training process was completed in just 8 minutes and 20 seconds on a standard laptop, showcasing the model’s extraordinary efficiency.
Despite being trained on a small dataset and run on limited hardware, the model demonstrated exceptional diagnostic performance. It achieved an area under the curve (AUC) value of 0.92, far outperforming state-of-the-art large-scale AI models like Vision Transformer and 3D ResNet, which only achieved AUC values of 0.53 and 0.59, respectively. Once trained, the model delivered diagnostic predictions at a rapid speed of 47 milliseconds per case, making it practical for real-time clinical use. This ultra-lightweight AI solution offers substantial practical advantages. It eliminates the need for costly infrastructure and massive datasets, making advanced AI-driven lung cancer diagnostics more accessible to smaller hospitals, rural clinics, and developing regions. Its rapid analysis speed and high accuracy also have the potential to reduce diagnostic delays and support early intervention, which is critical for improving lung cancer outcomes.
“This technology isn’t just about making AI cheaper or faster,” said Kenji Suzuki from the Institute of Science Tokyo, who led the research team that developed the model. “It’s about making powerful diagnostic tools accessible, especially for rare diseases where training data is hard to obtain. Furthermore, it will cut down the power demands for developing and using AI at data centers substantially, and can solve the global power shortage problem we may face due to the rapid growth in AI use.”
http://www.comcn021.com/en/index.asp
