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Ning Shen

3 accepted papers

2026

AlphaSAGE: Structure-Aware Alpha Mining via GFlowNets for Robust Exploration

ICLR 2026poster

The automated mining of predictive signals, or alphas, is a central challenge in quantitative finance. While Reinforcement Learning (RL) has emerged as a promising paradigm for generating formulaic alphas, existing frameworks are fundamentally hampered by a triad of interconnected issues. First, the…

Cited by 0SourcecodeScholar
2025

CycSeq: Leveraging Cyclic Data Generation for Accurate Perturbation Prediction in Single-Cell RNA-Seq

IJCAI 2025

Understanding and predicting the effects of cellular perturbations using single-cell sequencing technology remains a critical and challenging problem in biotechnology. In this work, we introduce CycSeq, a deep learning framework that leverages cyclic data generation and recent advances in neural arc

2023

Rethinking Few-Shot Medical Segmentation: A Vector Quantization View

CVPR 2023poster

The existing few-shot medical segmentation networks share the same practice that the more prototypes, the better performance. This phenomenon can be theoretically interpreted in Vector Quantization (VQ) view: the more prototypes, the more clusters are separated from pixel-wise feature points distrib…

Cited by 17SourcePDFScholar