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Xiyan Liu

7 accepted papers

2026

RoadSceneBench: A Lightweight Benchmark for Mid-Level Road Scene Understanding

CVPR 2026

Understanding mid-level road semantics, which capture the structural and contextual cues that link low-level perception to high-level planning, is essential for reliable autonomous driving and digital map construction. However, existing benchmarks primarily target perception tasks such as detection

Cited by 0SourcecodeScholar
2024

CDUMA: An Adaptive Approach for Mitigating Confounder for MCQA

ICASSP 2024accepted

Multiple-choice question answering (MCQA) requires the model to select the correct answer from a set of candidate options when given a passage and a question. Previous research has achieved promising results with the assistance of Pre-trained Language Models(PrLMs). However, it has been observed tha…

Cited by 0SourceScholar
2024

CausalME: Balancing bi-modalities in Visual Question Answering

ICASSP 2024accepted

Mitigating linguistic bias and attaining modal equilibrium in Visual Question Answering (VQA) tasks constitute a pivotal concern. Previous work has mainly focused on data augmentation or a uni-modal approach, which is insufficient to fully utilize bi-modal information. In this work, we propose a new…

Cited by 0SourceScholar
2023

Always the Best Fit: Adaptive Domain Gap Filling from Causal Perspective for Few-Shot Relation Extraction

EMNLP 2023short findings

Cross-domain Relation Extraction aims to transfer knowledge from a source domain to a different target domain to address low-resource challenges. However, the semantic gap caused by data bias between domains is a major challenge, especially in few-shot scenarios. Previous work has mainly focused on…

Cited by 0SourceScholar
2023

An Interpretable Model Using Evidence Information for Multi-Hop Question Answering Over Long Texts

ICASSP 2023accepted

Machine Reading Comprehension (MRC) is a challenging task in natural language understanding, especially multi-hop question answering (QA) in long texts. One of the challenges in multi-hop QA requires models to produce interpretable answers based on evidence that is selected from a given long text. B…

Cited by 0SourceScholar
2023

Bilateral Memory Consolidation for Continual Learning

CVPR 2023poster

Humans are proficient at continuously acquiring and integrating new knowledge. By contrast, deep models forget catastrophically, especially when tackling highly long task sequences. Inspired by the way our brains constantly rewrite and consolidate past recollections, we propose a novel Bilateral Mem…

Cited by 17SourcePDFScholar
2023

Narrow Down Before Selection: A Dynamic Exclusion Model for Multiple-Choice QA

ICASSP 2023accepted

Multiple-choice question answering (MCQA) is a challenging task that requires selecting the correct answer from a set of options based on a given question. There is a trend to use pre-trained encoder-decoder models to solve MCQA. Previous works concentrate on the decoder and adopt the generated text…

Cited by 0SourceScholar