activity
20222026
most citedText Embeddings by Weakly-Supervised Contrastive Pre-training

123 citations · 218 across the 19 of their papers we have counts for

collaborators

21 papers

cs.DC2026

Empowering Hybrid Attention Models on NPUs

Yinyuan Zhang, Daliang Xu, Xiaolong Huang +4

Hybrid attention models have emerged as a crucial architecture for Large Language Models (LLMs) (e.g., the Qwen3.5 and Kimi series). Their memory and computational efficiency make…

cs.LG2026

Efficient Long-Horizon Learning for Learned Optimization

Xiaolong Huang, Benjamin Thérien, James Harrison +1

Learned optimization aims to improve upon hand-designed optimizers (e.g., Adam and Muon) by meta-learning small neural network optimizers over a distribution of tasks. While recent…

cs.CV2026★ 9 cited

Neural Network Optimization Reimagined: Decoupled Techniques for Scratch and Fine-Tuning

Xin Ning, Qiankun Li, Xiaolong Huang +5

With the accumulation of resources in the era of big data and the rise of pre-trained models in deep learning, optimizing neural networks for various tasks often involves different…

cs.NE2025

GANORM: Lifespan Normative Modeling of EEG Network Topology based on Multinational Cross-Spectra

Shiang Hu, Xiaolong Huang, Yifan Hu +4

Charting the lifespan evolutionary trajectory of brain function serves as the normative standard for preventing mental disorders during brain development and aging. Although numero…

cs.LG2025

PyLO: Towards Accessible Learned Optimizers in PyTorch

Paul Janson, Benjamin Therien, Quentin Anthony +3

Learned optimizers have been an active research topic over the past decade, with increasing progress toward practical, general-purpose optimizers that can serve as drop-in replacem…

cs.LG2025

MuLoCo: Muon is a practical inner optimizer for DiLoCo

Benjamin Thérien, Xiaolong Huang, Aaron Defazio +2

DiLoCo is a powerful framework for training large language models (LLMs), enabling larger optimal batch sizes and increased accelerator utilization under networking constraints. Ho…

cs.CL2025★ 2 cited

Scaling Laws of Synthetic Data for Language Models

Zeyu Qin, Qingxiu Dong, Xingxing Zhang +10

Large language models (LLMs) achieve strong performance across diverse tasks, largely driven by high-quality web data used in pre-training. However, recent studies indicate this da…

cs.CL2025

WildLong: Synthesizing Realistic Long-Context Instruction Data at Scale

Jiaxi Li, Xingxing Zhang, Xun Wang +6

Large language models (LLMs) with extended context windows enable tasks requiring extensive information integration but are limited by the scarcity of high-quality, diverse dataset…

cs.HC2025

Exploring the distribution of connectivity weights in resting-state EEG networks

Shiang Hu, Xiao Gong, Xiaolong Huang +2

The resting-state brain networks (RSNs) reflects the functional connectivity patterns between brain modules, providing essential foundations for decoding intrinsic neural informati…

cs.IR2025

Chain-of-Retrieval Augmented Generation

Liang Wang, Haonan Chen, Nan Yang +3

This paper introduces an approach for training o1-like RAG models that retrieve and reason over relevant information step by step before generating the final answer. Conventional R…

cs.CL2024★ 1 cited

Bootstrap Your Own Context Length

Liang Wang, Nan Yang, Xingxing Zhang +2

We introduce a bootstrapping approach to train long-context language models by exploiting their short-context capabilities only. Our method utilizes a simple agent workflow to synt…

cs.CL2024★ 6 cited

Synthetic Data (Almost) from Scratch: Generalized Instruction Tuning for Language Models

Haoran Li, Qingxiu Dong, Zhengyang Tang +17

We introduce Generalized Instruction Tuning (called GLAN), a general and scalable method for instruction tuning of Large Language Models (LLMs). Unlike prior work that relies on se…

cs.CL2024★ 39 cited

Multilingual E5 Text Embeddings: A Technical Report

Liang Wang, Nan Yang, Xiaolong Huang +3

This technical report presents the training methodology and evaluation results of the open-source multilingual E5 text embedding models, released in mid-2023. Three embedding model…

cs.CV2024

One Step Learning, One Step Review

Xiaolong Huang, Qiankun Li, Xueran Li +1

Visual fine-tuning has garnered significant attention with the rise of pre-trained vision models. The current prevailing method, full fine-tuning, suffers from the issue of knowled…

cs.CL2024★ 14 cited

Improving Text Embeddings with Large Language Models

Liang Wang, Nan Yang, Xiaolong Huang +3

In this paper, we introduce a novel and simple method for obtaining high-quality text embeddings using only synthetic data and less than 1k training steps. Unlike existing methods…

cs.IR2023★ 2 cited

Large Search Model: Redefining Search Stack in the Era of LLMs

Liang Wang, Nan Yang, Xiaolong Huang +3

Modern search engines are built on a stack of different components, including query understanding, retrieval, multi-stage ranking, and question answering, among others. These compo…

cs.CL2022★ 123 cited

Text Embeddings by Weakly-Supervised Contrastive Pre-training

Liang Wang, Nan Yang, Xiaolong Huang +5

This paper presents E5, a family of state-of-the-art text embeddings that transfer well to a wide range of tasks. The model is trained in a contrastive manner with weak supervision…

cs.AI2022

Effective and Efficient Query-aware Snippet Extraction for Web Search

Jingwei Yi, Fangzhao Wu, Chuhan Wu +4

Query-aware webpage snippet extraction is widely used in search engines to help users better understand the content of the returned webpages before clicking. Although important, it…

cs.CV2022★ 2 cited

2nd Place Solution to Google Universal Image Embedding

Xiaolong Huang, Qiankun Li

Image representations are a critical building block of computer vision applications. This paper presents the 2nd place solution to the Google Universal Image Embedding Competition,…

cs.IR2022★ 14 cited

LexMAE: Lexicon-Bottlenecked Pretraining for Large-Scale Retrieval

Tao Shen, Xiubo Geng, Chongyang Tao +5

In large-scale retrieval, the lexicon-weighting paradigm, learning weighted sparse representations in vocabulary space, has shown promising results with high quality and low latenc…

cs.IR2022★ 6 cited

SimLM: Pre-training with Representation Bottleneck for Dense Passage Retrieval

Liang Wang, Nan Yang, Xiaolong Huang +5

In this paper, we propose SimLM (Similarity matching with Language Model pre-training), a simple yet effective pre-training method for dense passage retrieval. It employs a simple…