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Guangxiang Zhao

9 accepted papers

2025

Chain-of-Thought Matters: Improving Long-Context Language Models with Reasoning Path Supervision

EMNLP 2025

Recent advances in Large Language Models (LLMs) have highlighted the challenge of handling long-context tasks, where models need to reason over extensive input contexts to aggregate target information. While Chain-of-Thought (CoT) prompting has shown promise for multi-step reasoning, its effectivene

Cited by 0SourcePDFScholar
2025

Large Language Models Badly Generalize across Option Length, Problem Types, and Irrelevant Noun Replacements

EMNLP 2025

In this paper, we propose a “Generalization Stress Test” to assess Large Language Models’ (LLMs) generalization ability under slight and controlled perturbations, including option length, problem types, and irrelevant noun replacements. We achieve novel and significant findings that, despite high be

Cited by 0SourcePDFScholar
2025

LongAttn: Selecting Long-context Training Data via Token-level Attention

ACL 2025finding

With the development of large language models (LLMs), there has been an increasing need for significant advancements in handling long contexts. To enhance long-context capabilities, constructing high-quality training data with **long-range dependencies** is crucial. Existing methods to select long-c…

2022

From Mimicking to Integrating: Knowledge Integration for Pre-Trained Language Models

EMNLP 2022finding

Investigating better ways to reuse the released pre-trained language models (PLMs) can significantly reduce the computational cost and the potential environmental side-effects. This paper explores a novel PLM reuse paradigm, Knowledge Integration (KI). Without human annotations available, KI aims to…

2022

Well-Classified Examples Are Underestimated in Classification with Deep Neural Networks

AAAI 2022technical

The conventional wisdom behind learning deep classification models is to focus on bad-classified examples and ignore well-classified examples that are far from the decision boundary. For instance, when training with cross-entropy loss, examples with higher likelihoods (i.e., well-classified examples…

2021

Learning Relation Alignment for Calibrated Cross-modal Retrieval

ACL 2021long

Despite the achievements of large-scale multimodal pre-training approaches, cross-modal retrieval, e.g., image-text retrieval, remains a challenging task. To bridge the semantic gap between the two modalities, previous studies mainly focus on word-region alignment at the object level, lacking the ma…

2021

Topology-Imbalance Learning for Semi-Supervised Node Classification

NeurIPS 2021poster

The class imbalance problem, as an important issue in learning node representations, has drawn increasing attention from the community. Although the imbalance considered by existing studies roots from the unequal quantity of labeled examples in different classes (quantity imbalance), we argue that g…

2019

Understanding and Improving Layer Normalization

NeurIPS 2019poster

Layer normalization (LayerNorm) is a technique to normalize the distributions of intermediate layers. It enables smoother gradients, faster training, and better generalization accuracy. However, it is still unclear where the effectiveness stems from. In this paper, our main contribution is to take a…