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Yixin Ji

15 accepted papers

2025

Adaptive-Similarity-Based Brain Dynamic Functional Connectivity with Spatial-Temporal Attention and Domain Adaptation for Schizophrenia Diagnosis

ICASSP 2025accepted

Dynamic functional connectivity (DFC) can capture the neural activity changes over time in the brain. Most existing DFC constructions rely on sliding windows, which can be highly impacted by window type and width. In addition, previous methods fail to fully optimize for discriminative spatial-tempor…

Cited by 0SourceScholar
2025

Beware of Calibration Data for Pruning Large Language Models

ICLR 2025poster

As large language models (LLMs) are widely applied across various fields, model compression has become increasingly crucial for reducing costs and improving inference efficiency. Post-training pruning is a promising method that does not require resource-intensive iterative training and only needs a…

Cited by 1SourcePDFScholar
2025

CPRM: A LLM-based Continual Pre-training Framework for Relevance Modeling in Commercial Search

NAACL 2025industry

Relevance modeling between queries and items stands as a pivotal component in commercial search engines, directly affecting the user experience. Given the remarkable achievements of large language models (LLMs) in various natural language processing (NLP) tasks, LLM-based relevance modeling is gradu…

2025

GradOT: Training-free Gradient-preserving Offsite-tuning for Large Language Models

ACL 2025long

The rapid growth of large language models (LLMs) with traditional centralized fine-tuning emerges as a key technique for adapting these models to domain-specific challenges, yielding privacy risks for both model and data owners. One promising solution, called offsite-tuning (OT), is proposed to addr…

2024

Adaptive Feature-based Low-Rank Compression of Large Language Models via Bayesian Optimization

EMNLP 2024finding

In recent years, large language models (LLMs) have driven advances in natural language processing. Still, their growing scale has increased the computational burden, necessitating a balance between efficiency and performance. Low-rank compression, a promising technique, reduces non-essential paramet…

2024

Demonstration Augmentation for Zero-shot In-context Learning

ACL 2024findings

Large Language Models (LLMs) have demonstrated an impressive capability known as In-context Learning (ICL), which enables them to acquire knowledge from textual demonstrations without the need for parameter updates.However, many studies have highlighted that the model’s performance is sensitive to t…

2024

Exploring and Mitigating Shortcut Learning for Generative Large Language Models

COLING 2024main

Recent generative large language models (LLMs) have exhibited incredible instruction-following capabilities while keeping strong task completion ability, even without task-specific fine-tuning. Some works attribute this to the bonus of the new scaling law, in which the continuous improvement of mode…

Cited by 7SourcePDFScholar
2024

IPL: Leveraging Multimodal Large Language Models for Intelligent Product Listing

EMNLP 2024industry

Unlike professional Business-to-Consumer (B2C) e-commerce platforms (e.g., Amazon), Consumer-to-Consumer (C2C) platforms (e.g., Facebook marketplace) are mainly targeting individual sellers who usually lack sufficient experience in e-commerce. Individual sellers often struggle to compose proper desc…

Cited by 3SourcePDFScholar
2024

Retrieval and Reasoning on KGs: Integrate Knowledge Graphs into Large Language Models for Complex Question Answering

EMNLP 2024finding

Despite Large Language Models (LLMs) have performed impressively in various Natural Language Processing (NLP) tasks, their inherent hallucination phenomena severely challenge their credibility in complex reasoning. Combining explainable Knowledge Graphs (KGs) with LLMs is a promising path to address…

Cited by 7SourcePDFScholar
2023

Beware of Model Collapse! Fast and Stable Test-time Adaptation for Robust Question Answering

EMNLP 2023long main

Although pre-trained language models (PLM) have achieved great success in question answering (QA), their robustness is still insufficient to support their practical applications, especially in the face of distribution shifts. Recently, test-time adaptation (TTA) has shown great potential for solving…

Cited by 0SourceScholar
2023

Early Exit with Disentangled Representation and Equiangular Tight Frame

ACL 2023findings

Dynamic early exit has demonstrated great potential in coping with the sharply increasing number of pre-trained language model parameters, which can achieve a good trade-off between performance and efficiency. The existing early exit paradigm relies on training parametrical internal classifiers at e…

2023

Isotropic Representation Can Improve Zero-Shot Cross-Lingual Transfer on Multilingual Language Models

EMNLP 2023long findings

With the development of multilingual pre-trained language models (mPLMs), zero-shot cross-lingual transfer shows great potential. To further improve the performance of cross-lingual transfer, many studies have explored representation misalignment caused by morphological differences but neglected the…

Cited by 0SourcecodeScholar
2019

Student Becoming the Master: Knowledge Amalgamation for Joint Scene Parsing, Depth Estimation, and More

CVPR 2019poster

In this paper, we investigate a novel deep-model reusing task. Our goal is to train a lightweight and versatile student model, without human-labelled annotations, that amalgamates the knowledge and masters the expertise of two pre-trained teacher models working on heterogeneous problems, one on scen…

Cited by 71PDFScholar