← Search

Chong Feng

17 accepted papers

2026

Tell Model Where to Look: Mitigating Hallucinations in MLLMs by Vision-Guided Attention

CVPR 2026

Visual attention serves as the primary mechanism through which MLLMs interpret visual information; however, its limited localization capability often leads to hallucinations. We observe that although MLLMs can accurately extract visual semantics from visual tokens, they fail to fully leverage this a

Cited by 0SourceScholar
2025

Bi-Tuning with Collaborative Information for Controllable LLM-based Sequential Recommendation

ACL 2025long

Sequential recommender systems, which leverage historical interactions to deliver targeted recommendations, have been significantly advanced by large language models (LLMs). However, LLM-based generative sequential recommendation often faces two key challenges: the lack of collaborative knowledge an…

Cited by 0SourcePDFScholar
2025

Equipping Retrieval-Augmented Large Language Models with Document Structure Awareness

EMNLP 2025

While large language models (LLMs) demonstrate impressive capabilities, their reliance on parametric knowledge often leads to factual inaccuracies. Retrieval-Augmented Generation (RAG) mitigates this by leveraging external documents, yet existing approaches treat retrieved passages as isolated chunk

2025

Mitigating Hallucination in Large Vision-Language Models through Aligning Attention Distribution to Information Flow

EMNLP 2025

Due to the unidirectional masking mechanism, Decoder-Only models propagate information from left to right. LVLMs (Large Vision-Language Models) follow the same architecture, with visual information gradually integrated into semantic representations during forward propagation. Through systematic anal

Cited by 0SourcePDFScholar
2025

Mitigating Over-Assistance in Teleoperated Mobile Robots via Human-Centered Shared Autonomy: Leveraging Suboptimal Rationality Insights

RA-L 2025

In this letter, we introduce a human-centered shared autonomy approach to address over-assistance in remote robot operation, aimed at reducing control conflicts and enhancing user experience. We model the human-robot team as a partially observable Markov decision process (POMDP) that incorporates un

Cited by 0SourceScholar
2025

Mitigating the Discrepancy Between Video and Text Temporal Sequences: A Time-Perception Enhanced Video Grounding method for LLM

COLING 2025main

Existing video LLMs typically excel at capturing the overall description of a video but lack the ability to demonstrate an understanding of temporal dynamics and a fine-grained grasp of localized content within the video. In this paper, we propose a Time-Perception Enhanced Video Grounding via Bound…

Cited by 0SourcePDFScholar
2025

PRIM: Towards Practical In-Image Multilingual Machine Translation

EMNLP 2025

In-Image Machine Translation (IIMT) aims to translate images containing texts from one language to another. Current research of end-to-end IIMT mainly conducts on synthetic data, with simple background, single font, fixed text position, and bilingual translation, which can not fully reflect real wor

2025

TVQACML: Benchmarking Text-Centric Visual Question Answering in Multilingual Chinese Minority Languages

EMNLP 2025

Text-Centric Visual Question Answering (TEC-VQA) is a critical research area that requires semantic interactions between objects and scene texts. However, most existing TEC-VQA benchmarks focus on high-resource languages like English and Chinese. Although few works expanding multilingual QA pairs in

2025

VEEF-Multi-LLM: Effective Vocabulary Expansion and Parameter Efficient Finetuning Towards Multilingual Large Language Models

COLING 2025main

Large Language Models(LLMs) have brought significant transformations to various aspects of human life and productivity. However, the heavy reliance on vast amounts of data in developing these models has resulted in a notable disadvantage for low-resource languages, such as Nuosu and others, which la…

2024

Fundamental Capabilities of Large Language Models and their Applications in Domain Scenarios: A Survey

ACL 2024long

Large Language Models (LLMs) demonstrate significant value in domain-specific applications, benefiting from their fundamental capabilities. Nevertheless, it is still unclear which fundamental capabilities contribute to success in specific domains. Moreover, the existing benchmark-based evaluation ca…

Cited by 4SourcePDFScholar
2024

QRMeM: Unleash the Length Limitation through Question then Reflection Memory Mechanism

EMNLP 2024finding

While LLMs have made notable advancements in natural language processing, they continue to struggle with processing extensive text. Memory mechanisms offer a flexible solution for managing long contexts, utilizing techniques such as compression, summarization, and structuring to facilitate nuanced a…

2024

RAAMove: A Corpus for Analyzing Moves in Research Article Abstracts

COLING 2024main

Move structures have been studied in English for Specific Purposes (ESP) and English for Academic Purposes (EAP) for decades. However, there are few move annotation corpora for Research Article (RA) abstracts. In this paper, we introduce RAAMove, a comprehensive multi-domain corpus dedicated to the…

2023

Boosting Event Extraction with Denoised Structure-to-Text Augmentation

ACL 2023findings

Event extraction aims to recognize pre-defined event triggers and arguments from texts, which suffer from the lack of high-quality annotations. In most NLP applications, involving a large scale of synthetic training data is a practical and effective approach to alleviate the problem of data scarcity…

2021

A Supervised Multi-Head Self-Attention Network for Nested Named Entity Recognition

AAAI 2021technical

In recent years, researchers have shown an increased interest in recognizing the overlapping entities that have nested structures. However, most existing models ignore the semantic correlation between words under different entity types. Considering words in sentence play different roles under differ…

2021

Enlivening Redundant Heads in Multi-head Self-attention for Machine Translation

EMNLP 2021main

Multi-head self-attention recently attracts enormous interest owing to its specialized functions, significant parallelizable computation, and flexible extensibility. However, very recent empirical studies show that some self-attention heads make little contribution and can be pruned as redundant hea…

2021

Self-supervised Bilingual Syntactic Alignment for Neural Machine Translation

AAAI 2021technical

While various neural machine translation (NMT) methods have integrated mono-lingual syntax knowledge into the linguistic representation of sequence-to-sequence, no research is available on aligning the syntactic structures of target language with the corresponding source language syntactic structure…