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Weidong Han

6 accepted papers

2026

TransMamba: A Sequence-Level Hybrid Transformer-Mamba Language Model

AAAI 2026technical

Transformers are the cornerstone of modern large language models, but their quadratic computational complexity limits efficiency in long-sequence processing. Recent advancements in Mamba, a state space model (SSM) with linear complexity, offer promising efficiency gains but suffer from unstable cont

Cited by 0SourcePDFScholar
2025

HMoE: Heterogeneous Mixture of Experts for Language Modeling

EMNLP 2025

Mixture of Experts (MoE) offers remarkable performance and computational efficiency by selectively activating subsets of model parameters. Traditionally, MoE models use homogeneous experts, each with identical capacity. However, varying complexity in input data necessitates experts with diverse capa

2025

Scaling Laws for Floating–Point Quantization Training

ICML 2025poster

Low-precision training is considered an effective strategy for reducing both training and downstream inference costs. Previous scaling laws for precision mainly focus on integer quantization, which pay less attention to the constituents in floating-point (FP) quantization, and thus cannot well fit t…

Cited by 1SourcePDFScholar
2024

VisLingInstruct: Elevating Zero-Shot Learning in Multi-Modal Language Models with Autonomous Instruction Optimization

NAACL 2024long

This paper presents VisLingInstruct, a novel approach to advancing Multi-Modal Language Models (MMLMs) in zero-shot learning. Current MMLMs show impressive zero-shot abilities in multi-modal tasks, but their performance depends heavily on the quality of instructions. VisLingInstruct tackles this by…

2023

What Makes Pre-trained Language Models Better Zero-shot Learners?

ACL 2023long

Current methods for prompt learning in zero-shot scenarios widely rely on a development set with sufficient human-annotated data to select the best-performing prompt template a posteriori. This is not ideal because in a real-world zero-shot scenario of practical relevance, no labelled data is availa…

2015

Bayesian Multiple Target Localization

ICML 2015poster

We consider the problem of quickly localizing multiple targets by asking questions of the form “How many targets are within this set" while obtaining noisy answers. This setting is a generalization to multiple targets of the game of 20 questions in which only a single target is queried. We assume th…

Cited by 21SourcePDFScholar