Search Results for author: Chengyi Yang

Found 10 papers, 3 papers with code

EffiCANet: Efficient Time Series Forecasting with Convolutional Attention

no code implementations7 Nov 2024 Xinxing Zhou, Jiaqi Ye, Shubao Zhao, Ming Jin, Chengyi Yang, Yanlong Wen, Xiaojie Yuan

The exponential growth of multivariate time series data from sensor networks in domains like industrial monitoring and smart cities requires efficient and accurate forecasting models.

Computational Efficiency Time Series +1

Towards Universal Large-Scale Foundational Model for Natural Gas Demand Forecasting

no code implementations24 Sep 2024 Xinxing Zhou, Jiaqi Ye, Shubao Zhao, Ming Jin, Zhaoxiang Hou, Chengyi Yang, Zengxiang Li, Yanlong Wen, Xiaojie Yuan

In the context of global energy strategy, accurate natural gas demand forecasting is crucial for ensuring efficient resource allocation and operational planning.

Contrastive Learning Demand Forecasting

Towards Better Graph-based Cross-document Relation Extraction via Non-bridge Entity Enhancement and Prediction Debiasing

1 code implementation24 Jun 2024 Hao Yue, Shaopeng Lai, Chengyi Yang, Liang Zhang, Junfeng Yao, Jinsong Su

However, these studies ignore the non-bridge entities, each of which co-occurs with only one target entity and offers the semantic association between target entities for relation prediction.

Prediction Relation +2

Mitigating Catastrophic Forgetting in Large Language Models with Self-Synthesized Rehearsal

1 code implementation2 Mar 2024 Jianheng Huang, Leyang Cui, Ante Wang, Chengyi Yang, Xinting Liao, Linfeng Song, Junfeng Yao, Jinsong Su

When conducting continual learning based on a publicly-released LLM checkpoint, the availability of the original training data may be non-existent.

Continual Learning In-Context Learning

Wasserstein Differential Privacy

1 code implementation23 Jan 2024 Chengyi Yang, Jiayin Qi, Aimin Zhou

We propose Wasserstein differential privacy (WDP), an alternative DP framework to measure the risk of privacy leakage, which satisfies the properties of symmetry and triangle inequality.

Privacy Preserving

Federated Learning in Big Model Era: Domain-Specific Multimodal Large Models

no code implementations22 Aug 2023 Zengxiang Li, Zhaoxiang Hou, Hui Liu, Ying Wang, Tongzhi Li, Longfei Xie, Chao Shi, Chengyi Yang, Weishan Zhang, Zelei Liu, Liang Xu

Preliminary experiments show that enterprises can enhance and accumulate intelligent capabilities through multimodal model federated learning, thereby jointly creating an smart city model that provides high-quality intelligent services covering energy infrastructure safety, residential community security, and urban operation management.

Federated Learning Management

The Prospect of Enhancing Large-Scale Heterogeneous Federated Learning with Transformers

no code implementations7 Aug 2023 Yulan Gao, Zhaoxiang Hou, Chengyi Yang, Zengxiang Li, Han Yu

Federated learning (FL) addresses data privacy concerns by enabling collaborative training of AI models across distributed data owners.

Federated Learning

Hierarchical Federated Learning Incentivization for Gas Usage Estimation

no code implementations1 Jul 2023 Has Sun, Xiaoli Tang, Chengyi Yang, Zhenpeng Yu, Xiuli Wang, Qijie Ding, Zengxiang Li, Han Yu

Federated learning (FL) offers a solution to this problem by enabling local data processing on each participant, such as gas companies and heating stations.

Fairness Federated Learning

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