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Mingyu Xu

10 accepted papers

2026

DESIGNER: Design-Logic-Guided Multidisciplinary Data Synthesis for LLM Reasoning

ICLR 2026poster

Large language models (LLMs) perform strongly on many language tasks but still struggle with complex multi-step reasoning across disciplines. Existing reasoning datasets often lack disciplinary breadth, reasoning depth, and diversity, as well as guiding principles for question synthesis. We propose…

Cited by 0SourceScholar
2026

mHC: Manifold-Constrained Hyper-Connections

ICML 2026spotlight

Recently, studies exemplified by Hyper-Connections (HC) have extended the ubiquitous residual connection paradigm established over the past decade by expanding the residual stream width and diversifying connectivity patterns. While yielding substantial performance gains, this diversification fundame…

Cited by 0SourceScholar
2025

DeltaFormer: Unlock the state space of Transformer

NeurIPS 2025poster

In recent years, large language models with Transformer architecture as the core have made breakthrough progress in many fields. At the same time, there are also some weaknesses in the large language model that have prompted people to reflect, among which the most fundamental one is the reflection o…

Cited by 0SourceScholar
2025

LongReD: Mitigating Short-Text Degradation of Long-Context Large Language Models via Restoration Distillation

ACL 2025long

Large language models (LLMs) have gained extended context windows through scaling positional encodings and lightweight continual pre-training. However, this often leads to degraded performance on short-text tasks, while the reasons for this degradation remain insufficiently explored. In this work, w…

Cited by 0SourcePDFScholar
2025

ShortGPT: Layers in Large Language Models are More Redundant Than You Expect

ACL 2025finding

As Large Language Models (LLMs) continue to advance, their computational overhead has increased significantly. In this study, we identify notable redundancy across the layers of LLMs, where some layers contribute minimally to the overall network functionality. To quantify this, we introduce a metric…

Cited by 0SourcePDFScholar
2024

Base of RoPE Bounds Context Length

NeurIPS 2024poster

Position embedding is a core component of current Large Language Models (LLMs). Rotary position embedding (RoPE), a technique that encodes the position information with a rotation matrix, has been the de facto choice for position embedding in many LLMs, such as the Llama series. RoPE has been furthe…

Cited by 10SourcePDFScholar
2024

Pseudo Labels Regularization for Imbalanced Partial-Label Learning

ICASSP 2024accepted

Partial-label learning (PLL) is an important branch of weakly supervised learning where the single ground truth resides in a set of candidate labels, while the research rarely considers the label imbalance. A recent study for imbalanced PLL propose that the combinatorial challenge of partial-label l…

Cited by 0SourceScholar
2023

ALIM: Adjusting Label Importance Mechanism for Noisy Partial Label Learning

NeurIPS 2023poster

Noisy partial label learning (noisy PLL) is an important branch of weakly supervised learning. Unlike PLL where the ground-truth label must conceal in the candidate label set, noisy PLL relaxes this constraint and allows the ground-truth label may not be in the candidate label set. To address this c…

2023

VRA: Variational Rectified Activation for Out-of-distribution Detection

NeurIPS 2023poster

Out-of-distribution (OOD) detection is critical to building reliable machine learning systems in the open world. Researchers have proposed various strategies to reduce model overconfidence on OOD data. Among them, ReAct is a typical and effective technique to deal with model overconfidence, which tr…