collaborative learning 1few-shot learning 1medical image segmentation 1scribble supervision 1superpixel 1
From the 1 of 3 linked papers with an AI index.
3 papers
cs.CV2026
Bi-Level Collaborative Learning for Few-Shot Scribble-Supervised Medical Image Segmentation
Xiang-Xiang Su, Yufan Ye, Yihang Zheng +2
The paper introduces a bi-level collaborative learning framework that combines a learnable superpixel model with a segmentation network to improve few-shot, scribble‑supervised med…
cs.LG2025
A Saddle Point Remedy: Power of Variable Elimination in Non-convex Optimization
Min Gan, Guang-Yong Chen, Yang Yi +1
The proliferation of saddle points, rather than poor local minima, is increasingly understood to be a primary obstacle in large-scale non-convex optimization for machine learning.…
math.OC2025
Variable Projection Algorithms: Theoretical Insights and A Novel Approach for Problems with Large Residual
Guangyong Chen, Peng Xue, Min Gan +3
This paper delves into an in-depth exploration of the Variable Projection (VP) algorithm, a powerful tool for solving separable nonlinear optimization problems across multiple doma…