Search Results for author: Xu Huang

Found 37 papers, 14 papers with code

Sentiment Interpretable Logic Tensor Network for Aspect-Term Sentiment Analysis

no code implementations COLING 2022 BoWen Zhang, Xu Huang, Zhichao Huang, Hu Huang, Baoquan Zhang, Xianghua Fu, Liwen Jing

SILTN is interpretable because it is a neurosymbolic formalism and a computational model that supports learning and reasoning about data with a differentiable first-order logic language (FOL).

Computational Efficiency Knowledge Distillation +1

Reproducibility Assessment of Magnetic Resonance Spectroscopy of Pregenual Anterior Cingulate Cortex across Sessions and Vendors via the Cloud Computing Platform CloudBrain-MRS

no code implementations6 Mar 2025 Runhan Chen, Meijin Lin, Jianshu Chen, Liangjie Lin, Jiazheng Wang, XiaoQing Li, Jianhua Wang, Xu Huang, Ling Qian, Shaoxing Liu, Yuan Long, Di Guo, Xiaobo Qu, Haiwei Han

were analyzed for reliability of within- and between- sessions using the coefficient of variation (CV) and intraclass correlation coefficient (ICC), and for reproducibility of across the machines using correlation coefficient.

Cloud Computing Diagnostic

An artificially intelligent magnetic resonance spectroscopy quantification method: Comparison between QNet and LCModel on the cloud computing platform CloudBrain-MRS

no code implementations6 Mar 2025 Meijin Lin, Lin Guo, Dicheng Chen, Jianshu Chen, Zhangren Tu, Xu Huang, Jianhua Wang, Ji Qi, Yuan Long, Zhiguo Huang, Di Guo, Xiaobo Qu, Haiwei Han

Conclusion: There were high or good degrees of consistency between the quantification results of QNet and LCModel for tNAA, tCho, and Ins, and QNet generally has more reasonable quantification than LCModel.

Cloud Computing

BenchMAX: A Comprehensive Multilingual Evaluation Suite for Large Language Models

1 code implementation11 Feb 2025 Xu Huang, Wenhao Zhu, Hanxu Hu, Conghui He, Lei LI, ShuJian Huang, Fei Yuan

Previous multilingual benchmarks focus primarily on simple understanding tasks, but for large language models(LLMs), we emphasize proficiency in instruction following, reasoning, long context understanding, code generation, and so on.

Code Generation Instruction Following +1

ACEBench: Who Wins the Match Point in Tool Learning?

no code implementations22 Jan 2025 Chen Chen, Xinlong Hao, Weiwen Liu, Xu Huang, Xingshan Zeng, Shuai Yu, Dexun Li, Shuai Wang, Weinan Gan, Yuefeng Huang, Wulong Liu, Xinzhi Wang, Defu Lian, Baoqun Yin, Yasheng Wang, Wu Liu

Normal evaluates function calls in basic scenarios; Special evaluates function calls in scenarios with vague or incomplete instructions; Agent introduces multi-agent interactions to simulate function calling evaluation in real-world multi-turn interactions.

Decision Making

Adaptive Sampled Softmax with Inverted Multi-Index: Methods, Theory and Applications

1 code implementation15 Jan 2025 Jin Chen, Jin Zhang, Xu Huang, Yi Yang, Defu Lian, Enhong Chen

The softmax function is a cornerstone of multi-class classification, integral to a wide range of machine learning applications, from large-scale retrieval and ranking models to advanced large language models.

Multi-class Classification

Boosting Tool Use of Large Language Models via Iterative Reinforced Fine-Tuning

no code implementations15 Jan 2025 Yirong Zeng, Xiao Ding, Yuxian Wang, Weiwen Liu, Wu Ning, Yutai Hou, Xu Huang, Bing Qin, Ting Liu

Augmenting large language models (LLMs) with external tools is a promising approach to enhance their capabilities.

Recursive Gaussian Process State Space Model

2 code implementations22 Nov 2024 Tengjie Zheng, Lin Cheng, Shengping Gong, Xu Huang

Learning dynamical models from data is not only fundamental but also holds great promise for advancing principle discovery, time-series prediction, and controller design.

Computational Efficiency Hyperparameter Optimization +3

ToolACE: Winning the Points of LLM Function Calling

no code implementations2 Sep 2024 Weiwen Liu, Xu Huang, Xingshan Zeng, Xinlong Hao, Shuai Yu, Dexun Li, Shuai Wang, Weinan Gan, Zhengying Liu, Yuanqing Yu, Zezhong Wang, Yuxian Wang, Wu Ning, Yutai Hou, Bin Wang, Chuhan Wu, Xinzhi Wang, Yong liu, Yasheng Wang, Duyu Tang, Dandan Tu, Lifeng Shang, Xin Jiang, Ruiming Tang, Defu Lian, Qun Liu, Enhong Chen

Function calling significantly extends the application boundary of large language models, where high-quality and diverse training data is critical for unlocking this capability.

QUITO-X: A New Perspective on Context Compression from the Information Bottleneck Theory

no code implementations20 Aug 2024 Yihang Wang, Xu Huang, Bowen Tian, Yueyang Su, Lei Yu, Huaming Liao, Yixing Fan, Jiafeng Guo, Xueqi Cheng

Generative LLM have achieved remarkable success in various industrial applications, owing to their promising In-Context Learning capabilities.

In-Context Learning Question Answering

LabObf: A Label Protection Scheme for Vertical Federated Learning Through Label Obfuscation

no code implementations27 May 2024 Ying He, Mingyang Niu, Jingyu Hua, Yunlong Mao, Xu Huang, Chen Li, Sheng Zhong

In this paper, we first propose an embedding extension attack manipulating embeddings to undermine existing defense strategies, which rely on constraining the correlation between the embeddings uploaded by participants and the labels.

Privacy Preserving Vertical Federated Learning

CELA: Cost-Efficient Language Model Alignment for CTR Prediction

1 code implementation17 May 2024 Xingmei Wang, Weiwen Liu, Xiaolong Chen, Qi Liu, Xu Huang, Yichao Wang, Xiangyang Li, Yasheng Wang, Zhenhua Dong, Defu Lian, Ruiming Tang

This model-agnostic framework can be equipped with plug-and-play textual features, with item-level alignment enhancing the utilization of external information while maintaining training and inference efficiency.

Click-Through Rate Prediction Collaborative Filtering +3

Comparative Analysis of Advanced Feature Matching Algorithms in Challenging High Spatial Resolution Optical Satellite Stereo Scenarios

no code implementations10 May 2024 Qiyan Luo, Jidan Zhang, Yuzhen Xie, Xu Huang, Ting Han

Feature matching determines the orientation accuracy for the High Spatial Resolution (HSR) optical satellite stereos, subsequently impacting several significant applications such as 3D reconstruction and change detection.

3D Reconstruction Change Detection

WESE: Weak Exploration to Strong Exploitation for LLM Agents

no code implementations11 Apr 2024 Xu Huang, Weiwen Liu, Xiaolong Chen, Xingmei Wang, Defu Lian, Yasheng Wang, Ruiming Tang, Enhong Chen

Concretely, WESE involves decoupling the exploration and exploitation process, employing a cost-effective weak agent to perform exploration tasks for global knowledge.

Decision Making Prompt Engineering

RecAI: Leveraging Large Language Models for Next-Generation Recommender Systems

1 code implementation11 Mar 2024 Jianxun Lian, Yuxuan Lei, Xu Huang, Jing Yao, Wei Xu, Xing Xie

This paper introduces RecAI, a practical toolkit designed to augment or even revolutionize recommender systems with the advanced capabilities of Large Language Models (LLMs).

AI Agent Recommendation Systems

Understanding the planning of LLM agents: A survey

no code implementations5 Feb 2024 Xu Huang, Weiwen Liu, Xiaolong Chen, Xingmei Wang, Hao Wang, Defu Lian, Yasheng Wang, Ruiming Tang, Enhong Chen

As Large Language Models (LLMs) have shown significant intelligence, the progress to leverage LLMs as planning modules of autonomous agents has attracted more attention.

Survey

Communication-Efficient Personalized Federated Learning for Speech-to-Text Tasks

no code implementations18 Jan 2024 Yichao Du, Zhirui Zhang, Linan Yue, Xu Huang, Yuqing Zhang, Tong Xu, Linli Xu, Enhong Chen

To protect privacy and meet legal regulations, federated learning (FL) has gained significant attention for training speech-to-text (S2T) systems, including automatic speech recognition (ASR) and speech translation (ST).

Automatic Speech Recognition Automatic Speech Recognition (ASR) +2

Lost in the Source Language: How Large Language Models Evaluate the Quality of Machine Translation

1 code implementation12 Jan 2024 Xu Huang, Zhirui Zhang, Xiang Geng, Yichao Du, Jiajun Chen, ShuJian Huang

This study investigates how Large Language Models (LLMs) leverage source and reference data in machine translation evaluation task, aiming to better understand the mechanisms behind their remarkable performance in this task.

Machine Translation Translation

Cross-target Stance Detection by Exploiting Target Analytical Perspectives

no code implementations3 Jan 2024 Daijun Ding, Rong Chen, Liwen Jing, BoWen Zhang, Xu Huang, Li Dong, Xiaowen Zhao, Ge Song

In this paper, we propose a Multi-Perspective Prompt-Tuning (MPPT) model for CTSD that uses the analysis perspective as a bridge to transfer knowledge.

Language Modeling Language Modelling +2

RecExplainer: Aligning Large Language Models for Explaining Recommendation Models

1 code implementation18 Nov 2023 Yuxuan Lei, Jianxun Lian, Jing Yao, Xu Huang, Defu Lian, Xing Xie

Behavior alignment operates in the language space, representing user preferences and item information as text to mimic the target model's behavior; intention alignment works in the latent space of the recommendation model, using user and item representations to understand the model's behavior; hybrid alignment combines both language and latent spaces.

Explanation Generation Instruction Following +2

A Data-Centric Multi-Objective Learning Framework for Responsible Recommendation Systems

no code implementations20 Oct 2023 Xu Huang, Jianxun Lian, Hao Wang, Defu Lian, Xing Xie

Recommendation systems effectively guide users in locating their desired information within extensive content repositories.

Fairness Recommendation Systems

IMTLab: An Open-Source Platform for Building, Evaluating, and Diagnosing Interactive Machine Translation Systems

1 code implementation17 Oct 2023 Xu Huang, Zhirui Zhang, Ruize Gao, Yichao Du, Lemao Liu, Gouping Huang, Shuming Shi, Jiajun Chen, ShuJian Huang

We present IMTLab, an open-source end-to-end interactive machine translation (IMT) system platform that enables researchers to quickly build IMT systems with state-of-the-art models, perform an end-to-end evaluation, and diagnose the weakness of systems.

Machine Translation Translation

Recommender AI Agent: Integrating Large Language Models for Interactive Recommendations

1 code implementation31 Aug 2023 Xu Huang, Jianxun Lian, Yuxuan Lei, Jing Yao, Defu Lian, Xing Xie

In this paper, we bridge the gap between recommender models and LLMs, combining their respective strengths to create a versatile and interactive recommender system.

AI Agent Recommendation Systems +2

LiDAR-guided Stereo Matching with a Spatial Consistency Constraint

no code implementations21 Feb 2022 Yongjun Zhang, Siyuan Zou, Xinyi Liu, Xu Huang, Yi Wan, Yongxiang Yao

Next, we propose a riverbed enhancement function to optimize the cost volume of the LiDAR projection points and their homogeneous pixels to improve the matching robustness.

Stereo Matching

Fast Variational AutoEncoder with Inverted Multi-Index for Collaborative Filtering

1 code implementation13 Sep 2021 Jin Chen, Defu Lian, Binbin Jin, Xu Huang, Kai Zheng, Enhong Chen

Variational AutoEncoder (VAE) has been extended as a representative nonlinear method for collaborative filtering.

Collaborative Filtering

Individual Tree Detection and Crown Delineation with 3D Information from Multi-view Satellite Images

no code implementations1 Jul 2021 Changlin Xiao, Rongjun Qin, Xiao Xie, Xu Huang

Individual tree detection and crown delineation (ITDD) are critical in forest inventory management and remote sensing based forest surveys are largely carried out through satellite images.

Management

A Unified Framework of Bundle Adjustment and Feature Matching for High-Resolution Satellite Images

no code implementations1 Jul 2021 Xiao Ling, Xu Huang, Rongjun Qin

Bundle adjustment (BA) is a technique for refining sensor orientations of satellite images, while adjustment accuracy is correlated with feature matching results.

Geometric Processing for Image-based 3D Object Modeling

no code implementations27 Jun 2021 Rongjun Qin, Xu Huang

Nowadays the image-based methods backboned by the recently developed advanced dense image matching algorithms and geo-referencing paradigms, are becoming the dominant approaches, due to its high flexibility, availability and low cost.

3D Object Reconstruction Object

CamVox: A Low-cost and Accurate Lidar-assisted Visual SLAM System

1 code implementation23 Nov 2020 Yuewen Zhu, Chunran Zheng, Chongjian Yuan, Xu Huang, Xiaoping Hong

In this paper we propose CamVox by adapting Livox lidars into visual SLAM (ORB-SLAM2) by exploring the lidars' unique features.

Robotics

Multi-View Large-Scale Bundle Adjustment Method for High-Resolution Satellite Images

no code implementations22 May 2019 Xu Huang, Rong-Jun Qin

Given enough multi-view image corresponding points (also called tie points) and ground control points (GCP), bundle adjustment for high-resolution satellite images is used to refine the orientations or most often used geometric parameters Rational Polynomial Coefficients (RPC) of each satellite image in a unified geodetic framework, which is very critical in many photogrammetry and computer vision applications.

Using Orthophoto for Building Boundary Sharpening in the Digital Surface Model

no code implementations22 May 2019 Xiaohu Lu, Rong-Jun Qin, Xu Huang

Nowadays dense stereo matching has become one of the dominant tools in 3D reconstruction of urban regions for its low cost and high flexibility in generating dense 3D points.

3D Reconstruction Stereo Matching +1

A Comparison of Stereo-Matching Cost between Convolutional Neural Network and Census for Satellite Images

no code implementations22 May 2019 Bihe Chen, Rongjun Qin, Xu Huang, Shuang Song, Xiaohu Lu

Stereo dense image matching can be categorized to low-level feature based matching and deep feature based matching according to their matching cost metrics.

Stereo Matching Stereo Matching Hand

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