Liuchang Xu

20 papers Journal 20
YearRankTypeTitle / Venue / Authors
2026 J jnl
Nighttime apple harvesting image enhancement based on a global-local feature fusion diffusion model.
Comput. Electron. Agric.
Liuchang Xu, Ting Ni, Fangshuo Zhou, Qingming Lin, Luyao Chen, Qianqian Luo, Kai Xia, Xingyu Xue, Xinyu Zheng, Sensen Wu, Zhenhong Du, Kai Fang, Hailin Feng
2025 J jnl
Beyond extraction accuracy: addressing the quality of geographical named entity through advanced recognition and correction models using a modified BERT framework.
Geo spatial Inf. Sci.
Liuchang Xu, Jiajun Zhang, Chengkun Zhang, Xinyu Zheng, Zhenhong Du, Xingyu Xue
2025 J jnl
Enhancing canopy nitrogen estimation in Torreya Grandis based on advanced SLIC-EVI and HMT-seCNN methods using hyperspectral UAV data.
Comput. Electron. Agric.
Liuchang Xu, Xinyuan Su, Ketao Wang, Tong Zhou, Chenghao Lu, Junqi Niu, Xiaochen Jin, Jianqin Huang, Hailin Feng
2025 J jnl
Evaluating large language models on geospatial tasks: a multiple geospatial task benchmarking study.
Int. J. Digit. Earth
Liuchang Xu, Shuo Zhao, Qingming Lin, Luyao Chen, Qianqian Luo, Sensen Wu, Xinyue Ye, Hailin Feng, Zhenhong Du
2025 J jnl
GeoJSON Agents:A Multi-Agent LLM Architecture for Geospatial Analysis-Function Calling vs Code Generation.
CoRR
Qianqian Luo, Liuchang Xu, Qingming Lin, Sensen Wu, Ruichen Mao, Chao Wang, Hailin Feng, Bo Huang, Zhenhong Du
2025 J jnl
Geographic Named Entity Matching and Evaluation Recommendation Using Multi-Objective Tasks: A Study Integrating a Large Language Model (LLM) and Retrieval-Augmented Generation (RAG).
ISPRS Int. J. Geo Inf.
Jiajun Zhang, Junjie Fang, Chengkun Zhang, Wei Zhang, Huanbing Ren, Liuchang Xu
2025 J jnl
Metro Station Area Functional Classification Based on Graph Convolutional Networks and Integrated Metro Passenger Flow Data.
Trans. GIS
Liuchang Xu, Huanbing Ren, Ruichen Mao, Junwei Yao, Chengkun Zhang, Sensen Wu, Hailin Feng, Zhenhong Du
2025 J jnl
ShapefileGPT: a multi-agent large language model framework for automated shapefile processing.
Int. J. Digit. Earth
Qingming Lin, Rui Hu, Huaxia Li, Sensen Wu, Yadong Li, Kai Fang, Hailin Feng, Zhenhong Du, Liuchang Xu
2024 J jnl
ControlCity: A Multimodal Diffusion Model Based Approach for Accurate Geospatial Data Generation and Urban Morphology Analysis.
CoRR
Fangshuo Zhou, Huaxia Li, Rui Hu, Sensen Wu, Hailin Feng, Zhenhong Du, Liuchang Xu
2024 J jnl
Evaluating Large Language Models on Spatial Tasks: A Multi-Task Benchmarking Study.
CoRR
Liuchang Xu, Shuo Zhao, Qingming Lin, Luyao Chen, Qianqian Luo, Sensen Wu, Xinyue Ye, Hailin Feng, Zhenhong Du
2024 J jnl
Evolution and Prospects of Foundation Models: From Large Language Models to Large Multimodal Models.
Comput. Mater. Continua
Zheyi Chen, Liuchang Xu, Hongting Zheng, Luyao Chen, Amr Tolba, Liang Zhao, Keping Yu, Hailin Feng
2024 J jnl
From Spectral Characteristics to Index Bands: Utilizing UAV Hyperspectral Index Optimization on Algorithms for Estimating Canopy Nitrogen Concentration in Carya Cathayensis Sarg.
Remote. Sens.
Hailin Feng, Tong Zhou, Ketao Wang, Jianqin Huang, Hao Liang, Chenghao Lu, Yaoping Ruan, Liuchang Xu
2024 J jnl
ShapefileGPT: A Multi-Agent Large Language Model Framework for Automated Shapefile Processing.
CoRR
Qingming Lin, Rui Hu, Huaxia Li, Sensen Wu, Yadong Li, Kai Fang, Hailin Feng, Zhenhong Du, Liuchang Xu
2023 J jnl
A Deep Transfer Learning Toponym Extraction and Geospatial Clustering Framework for Investigating Scenic Spots as Cognitive Regions.
ISPRS Int. J. Geo Inf.
Chengkun Zhang, Yiran Zhang, Jiajun Zhang, Junwei Yao, Hongjiu Liu, Tao He, Xinyu Zheng, Xingyu Xue, Liang Xu, Jing Yang, Yuanyuan Wang, Liuchang Xu
2023 J jnl
ChineseCTRE: A Model for Geographical Named Entity Recognition and Correction Based on Deep Neural Networks and the BERT Model.
ISPRS Int. J. Geo Inf.
Wei Zhang, Jingtao Meng, Jianhua Wan, Chengkun Zhang, Jiajun Zhang, Yuanyuan Wang, Liuchang Xu, Fei Li
2022 J jnl
A deep trajectory clustering method based on sequence-to-sequence autoencoder model.
Trans. GIS
Chao Wang, Fangzheng Lyu, Sensen Wu, Yuanyuan Wang, Liuchang Xu, Feng Zhang, Shaowen Wang, Yongheng Wang, Zhenhong Du
2021 J jnl
A GloVe-Based POI Type Embedding Model for Extracting and Identifying Urban Functional Regions.
ISPRS Int. J. Geo Inf.
Chengkun Zhang, Liuchang Xu, Zhen Yan, Sensen Wu
2021 J jnl
Predicting the Preference for Sad Music: The Role of Gender, Personality, and Audio Features.
IEEE Access
Liuchang Xu, Ye Zheng, Dayu Xu, Liang Xu
2021 J jnl
Using machine learning analysis to interpret the relationship between music emotion and lyric features.
PeerJ Comput. Sci.
Liang Xu, Zaoyi Sun, Xin Wen, Zhengxi Huang, Chi-ju Chao, Liuchang Xu
2020 J jnl
GSAM: A deep neural network model for extracting computational representations of Chinese addresses fused with geospatial feature.
Comput. Environ. Urban Syst.
Liuchang Xu, Zhenhong Du, Ruichen Mao, Feng Zhang, Renyi Liu