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Muxi Chen

6 accepted papers

2026

FailureAtlas: Mapping the Failure Landscape of T2I Models via Active Exploration

CVPR 2026

Static benchmark-driven evaluation has provided a valuable foundation for analyzing Text-to-Image (T2I) models.However, the fixed and predetermined prompt sets in benchmarks inherently limit diagnostic depth, making it difficult to uncover the full landscape of models' systematic failures or isolate

Cited by 0SourcecodeScholar
2026

GRAPE: Let GRPO Supervise Query Rewriting by Ranking for Retrieval

ICML 2026poster

The CLIP model has established itself as a cornerstone of large-scale retrieval systems. However, its performance often degrades under distributional shifts such as multilingual, long-form, or multimodal queries. To avoid the prohibitive costs associated with retriever retraining or corpus re-embedd…

Cited by 0SourceScholar
2025

HiBug2: Efficient and Interpretable Error Slice Discovery for Comprehensive Model Debugging

ICLR 2025poster

Despite the significant success of deep learning models in computer vision, they often exhibit systematic failures on specific data subsets, known as error slices. Identifying and mitigating these error slices is crucial to enhancing model robustness and reliability in real-world scenarios. In this…

Cited by 0SourcePDFScholar
2023

Are Transformers Effective for Time Series Forecasting?

AAAI 2023technical

Recently, there has been a surge of Transformer-based solutions for the long-term time series forecasting (LTSF) task. Despite the growing performance over the past few years, we question the validity of this line of research in this work. Specifically, Transformers is arguably the most successful s…

2022

SCINet: Time Series Modeling and Forecasting with Sample Convolution and Interaction

NeurIPS 2022accept

One unique property of time series is that the temporal relations are largely preserved after downsampling into two sub-sequences. By taking advantage of this property, we propose a novel neural network architecture that conducts sample convolution and interaction for temporal modeling and forecasti…