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Kai Ouyang

5 accepted papers

2024

Enhancing Multi-Task Models For Recommendation with Tensor Trace Norm

ICASSP 2024accepted

Noise is a pervasive issue in recommendation systems, which can stem from user behaviors that do not align with their intentions. As a result, noise reduction has become a prominent area of research in the field of recommendation systems. However, existing noise reduction techniques in recommendatio…

Cited by 0SourceScholar
2023

Global Mixup: Eliminating Ambiguity with Clustering

AAAI 2023technical

Data augmentation with Mixup has been proven an effective method to regularize the current deep neural networks. Mixup generates virtual samples and corresponding labels simultaneously by linear interpolation. However, the one-stage generation paradigm and the use of linear interpolation have two de…

Cited by 5SourcePDFScholar
2022

Mixed-Precision Neural Network Quantization via Learned Layer-Wise Importance

ECCV 2022poster

"The exponentially large discrete search space in mixed-precision quantization (MPQ) makes it hard to determine the optimal bit-width for each layer. Previous works usually resort to iterative search methods on the training set, which consume hundreds or even thousands of GPU-hours. In this study, w…

2022

Retrieval Enhanced Segment Generation Neural Network for Task-Oriented Dialogue Systems

ICASSP 2022accepted

For task-oriented dialogue systems, Natural Language Generation (NLG) is the last and vital step which aims at generating an appropriate response according to the dialogue act (DA). While end-to-end neural networks have achieved promising performances on this task, the existing models still struggle…

Cited by 0SourceScholar
2022

Social-aware Sparse Attention Network for Session-based Social Recommendation

EMNLP 2022finding

Session-based Social Recommendation (SSR) aims to use users’ social networks and historical sessions to provide more personalized recommendations for the current session.Unfortunately, existing SSR methods have two limitations.First, they do not screen users’ useless social relationships and noisy i…