Search Results for author: Wenfang Lin

Found 5 papers, 2 papers with code

SLMRec: Distilling Large Language Models into Small for Sequential Recommendation

1 code implementation28 May 2024 Wujiang Xu, Qitian Wu, Zujie Liang, Jiaojiao Han, Xuying Ning, Yunxiao Shi, Wenfang Lin, Yongfeng Zhang

Motivated by this insight, we empower small language models for SR, namely SLMRec, which adopt a simple yet effective knowledge distillation method.

Knowledge Distillation Language Modeling +4

Fine-Grained Dynamic Framework for Bias-Variance Joint Optimization on Data Missing Not at Random

no code implementations24 May 2024 Mingming Ha, Xuewen Tao, Wenfang Lin, Qionxu Ma, Wujiang Xu, Linxun Chen

In most practical applications such as recommendation systems, display advertising, and so forth, the collected data often contains missing values and those missing values are generally missing-not-at-random, which deteriorates the prediction performance of models.

Generalization Bounds Missing Values +1

Towards Open-world Cross-Domain Sequential Recommendation: A Model-Agnostic Contrastive Denoising Approach

1 code implementation8 Nov 2023 Wujiang Xu, Xuying Ning, Wenfang Lin, Mingming Ha, Qiongxu Ma, Qianqiao Liang, Xuewen Tao, Linxun Chen, Bing Han, Minnan Luo

Cross-domain sequential recommendation (CDSR) aims to address the data sparsity problems that exist in traditional sequential recommendation (SR) systems.

Denoising Sequential Recommendation

Adaptive Pattern Extraction Multi-Task Learning for Multi-Step Conversion Estimations

no code implementations6 Jan 2023 Xuewen Tao, Mingming Ha, Xiaobo Guo, Qiongxu Ma, Hongwei Cheng, Wenfang Lin

The general idea of multi-task learning is designing kinds of global parameter sharing mechanism and task-specific feature extractor to improve the performance of all tasks.

Multi-Task Learning Representation Learning

An Adaptive Oversampling Learning Method for Class-Imbalanced Fault Diagnostics and Prognostics

no code implementations19 Nov 2018 Wenfang Lin, Zhen-Yu Wu, Yang Ji

Data-driven fault diagnostics and prognostics suffers from class-imbalance problem in industrial systems and it raises challenges to common machine learning algorithms as it becomes difficult to learn the features of the minority class samples.

Imputation

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