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Tianshi Che

7 accepted papers

2024

FedASMU: Efficient Asynchronous Federated Learning with Dynamic Staleness-Aware Model Update

AAAI 2024technical

As a promising approach to deal with distributed data, Federated Learning (FL) achieves major advancements in recent years. FL enables collaborative model training by exploiting the raw data dispersed in multiple edge devices. However, the data is generally non-independent and identically distribute…

Cited by 33SourcePDFScholar
2023

Exploring the Effectiveness of Multi-Lingual Commonsense Knowledge-Aware Open-Domain Dialogue Response Generation

EMNLP 2023long findings

Prior works have shown the promising results of commonsense knowledge-aware models in improving informativeness while reducing the hallucination issue. Nonetheless, prior works often can only use monolingual knowledge whose language is consistent with the dialogue context. Except for a few high-reso…

Cited by 0SourceScholar
2023

Fast Federated Machine Unlearning with Nonlinear Functional Theory

ICML 2023poster

Federated machine unlearning (FMU) aims to remove the influence of a specified subset of training data upon request from a trained federated learning model. Despite achieving remarkable performance, existing FMU techniques suffer from inefficiency due to two sequential operations of training and ret…

Cited by 57SourcePDFScholar
2023

Federated Learning of Large Language Models with Parameter-Efficient Prompt Tuning and Adaptive Optimization

EMNLP 2023long main

Federated learning (FL) is a promising paradigm to enable collaborative model training with decentralized data. However, the training process of Large Language Models (LLMs) generally incurs the update of significant parameters, which limits the applicability of FL techniques to tackle the LLMs in r…

Cited by 0SourcecodeScholar
2022

Prompt Certified Machine Unlearning with Randomized Gradient Smoothing and Quantization

NeurIPS 2022accept

The right to be forgotten calls for efficient machine unlearning techniques that make trained machine learning models forget a cohort of data. The combination of training and unlearning operations in traditional machine unlearning methods often leads to the expensive computational cost on large-scal…

Cited by 39SourcePDFScholar
2021

Adversarial Attack against Cross-lingual Knowledge Graph Alignment

EMNLP 2021main

Recent literatures have shown that knowledge graph (KG) learning models are highly vulnerable to adversarial attacks. However, there is still a paucity of vulnerability analyses of cross-lingual entity alignment under adversarial attacks. This paper proposes an adversarial attack model with two nove…

Cited by 17SourcePDFScholar
2021

Integrated Defense for Resilient Graph Matching

ICML 2021spotlight

A recent study has shown that graph matching models are vulnerable to adversarial manipulation of their input which is intended to cause a mismatching. Nevertheless, there is still a lack of a comprehensive solution for further enhancing the robustness of graph matching against adversarial attacks.…

Cited by 19SourcePDFScholar