activity
20222024
most citedRevisiting Long-term Time Series Forecasting: An Investigation on Linear Mapping

51 citations · 64 across the 9 of their papers we have counts for

collaborators

9 papers

cs.LG2024

TimeCNN: Refining Cross-Variable Interaction on Time Point for Time Series Forecasting

Ao Hu, Dongkai Wang, Yong Dai +7

Time series forecasting is extensively applied across diverse domains. Transformer-based models demonstrate significant potential in modeling cross-time and cross-variable interact…

cs.LG2024

XMoE: Sparse Models with Fine-grained and Adaptive Expert Selection

Yuanhang Yang, Shiyi Qi, Wenchao Gu +3

Sparse models, including sparse Mixture-of-Experts (MoE) models, have emerged as an effective approach for scaling Transformer models. However, they often suffer from computational…

cs.LG2024★ 1 cited

Enhancing Multivariate Time Series Forecasting with Mutual Information-driven Cross-Variable and Temporal Modeling

Shiyi Qi, Liangjian Wen, Yiduo Li +5

Recent advancements have underscored the impact of deep learning techniques on multivariate time series forecasting (MTSF). Generally, these techniques are bifurcated into two cate…

cs.LG2024

PDETime: Rethinking Long-Term Multivariate Time Series Forecasting from the perspective of partial differential equations

Shiyi Qi, Zenglin Xu, Yiduo Li +4

Recent advancements in deep learning have led to the development of various models for long-term multivariate time-series forecasting (LMTF), many of which have shown promising res…

cs.SE2023★ 7 cited

BadCS: A Backdoor Attack Framework for Code search

Shiyi Qi, Yuanhang Yang, Shuzhzeng Gao +2

With the development of deep learning (DL), DL-based code search models have achieved state-of-the-art performance and have been widely used by developers during software developme…

cs.LG2023★ 51 cited

Revisiting Long-term Time Series Forecasting: An Investigation on Linear Mapping

Zhe Li, Shiyi Qi, Yiduo Li +1

Introduction: Long-term time series forecasting (LTSF) has gained significant attention in recent years. While various specialized designs exist for capturing temporal dependency,…

cs.CL2022

Once is Enough: A Light-Weight Cross-Attention for Fast Sentence Pair Modeling

Yuanhang Yang, Shiyi Qi, Chuanyi Liu +3

Transformer-based models have achieved great success on sentence pair modeling tasks, such as answer selection and natural language inference (NLI). These models generally perform…

cs.SE2022★ 5 cited

A Closer Look into Transformer-Based Code Intelligence Through Code Transformation: Challenges and Opportunities

Yaoxian Li, Shiyi Qi, Cuiyun Gao +4

Transformer-based models have demonstrated state-of-the-art performance in many intelligent coding tasks such as code comment generation and code completion. Previous studies show…

cs.SE2022

Dynamically Relative Position Encoding-Based Transformer for Automatic Code Edit

Shiyi Qi, Yaoxian Li, Cuiyun Gao +4

Adapting Deep Learning (DL) techniques to automate non-trivial coding activities, such as code documentation and defect detection, has been intensively studied recently. Learning t…