Technion-Israeli Institute of Technology

2 Posts

More Consistent Generated Videos: Lumiere, a system that achieves unprecedented motion realism in video
Technion-Israeli Institute of Technology

More Consistent Generated Videos: Lumiere, a system that achieves unprecedented motion realism in video

Text-to-video has struggled to produce consistent motions like walking and rotation. A new approach achieves more realistic motion.
Series of images with graphs and data related to optimization algorithms
Technion-Israeli Institute of Technology

When Optimization is Suboptimal: How gradient descent can sometimes lead to model bias

Bias arises in machine learning when we fit an overly simple function to a more complex problem. A theoretical study shows that gradient descent itself may introduce such bias and render algorithms unable to fit data properly.

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