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Mingchao Yu

3 accepted papers

2026

MACRec: A Multi-View Subspace Alignment Framework for Contrastive Sampling Calibration in Recommendation

AAAI 2026technical

Graph Contrastive Learning (GCL) has proven effective in mitigating data sparsity and enhancing representation learning for recommendation. Yet, most GCL frameworks indiscriminately treat all non-anchor nodes as negatives during contrastive sampling, often leading to the false negative problem where

Cited by 0SourcePDFScholar
2018

GradiVeQ: Vector Quantization for Bandwidth-Efficient Gradient Aggregation in Distributed CNN Training

NeurIPS 2018poster

Data parallelism can boost the training speed of convolutional neural networks (CNN), but could suffer from significant communication costs caused by gradient aggregation. To alleviate this problem, several scalar quantization techniques have been developed to compress the gradients. But these techn…

Cited by 84SourcePDFScholar
2018

Pipe-SGD: A Decentralized Pipelined SGD Framework for Distributed Deep Net Training

NeurIPS 2018poster

Distributed training of deep nets is an important technique to address some of the present day computing challenges like memory consumption and computational demands. Classical distributed approaches, synchronous or asynchronous, are based on the parameter server architecture, i.e., worker nodes com…

Cited by 130SourcePDFScholar