中文
相关论文

相关论文: Urban Region Profiling via A Multi-Graph Represent…

200 篇论文

Multi-modal fusion has been proved to help enhance the performance of scene classification tasks. This paper presents a 2D-3D Fusion stage that combines 3D Geometric Features with 2D Texture Features obtained by 2D Convolutional Neural…

计算机视觉与模式识别 · 计算机科学 2021-05-28 Albert Mosella-Montoro , Javier Ruiz-Hidalgo

Cross-platform account matching plays a significant role in social network analytics, and is beneficial for a wide range of applications. However, existing methods either heavily rely on high-quality user generated content (including user…

社会与信息网络 · 计算机科学 2020-06-04 Hongxu Chen , Hongzhi Yin , Xiangguo Sun , Tong Chen , Bogdan Gabrys , Katarzyna Musial

Real estate appraisal refers to the process of developing an unbiased opinion for real property's market value, which plays a vital role in decision-making for various players in the marketplace (e.g., real estate agents, appraisers,…

机器学习 · 计算机科学 2021-08-03 Weijia Zhang , Hao Liu , Lijun Zha , Hengshu Zhu , Ji Liu , Dejing Dou , Hui Xiong

Combining graph representation learning with multi-view data (side information) for recommendation is a trend in industry. Most existing methods can be categorized as \emph{multi-view representation fusion}; they first build one graph and…

信息检索 · 计算机科学 2020-07-14 Menghan Wang , Yujie Lin , Guli Lin , Keping Yang , Xiao-ming Wu

With rapid urbanization in the modern era, traffic signals from various sensors have been playing a significant role in monitoring the states of cities, which provides a strong foundation in ensuring safe travel, reducing traffic congestion…

人工智能 · 计算机科学 2025-11-18 Haolong Xiang , Peisi Wang , Xiaolong Xu , Kun Yi , Xuyun Zhang , Quanzheng Sheng , Amin Beheshti , Wei Fan

Network representations have been shown to improve performance within a variety of tasks, including classification, clustering, and link prediction. However, most models either focus on moderate-sized, homogeneous networks or require a…

社会与信息网络 · 计算机科学 2019-10-25 Baoxu Shi , Jaewon Yang , Tim Weninger , Jing How , Qi He

In facial action unit (AU) recognition tasks, regional feature learning and AU relation modeling are two effective aspects which are worth exploring. However, the limited representation capacity of regional features makes it difficult for…

计算机视觉与模式识别 · 计算机科学 2021-02-25 Jingwei Yan , Boyuan Jiang , Jingjing Wang , Qiang Li , Chunmao Wang , Shiliang Pu

Emotion recognition has a wide range of applications in human-computer interaction, marketing, healthcare, and other fields. In recent years, the development of deep learning technology has provided new methods for emotion recognition.…

计算与语言 · 计算机科学 2025-01-28 Junwei Feng , Xueyan Fan

Urban representation learning encodes complex urban environments into general-purpose embeddings for diverse downstream tasks and emerging urban foundation models. However, current evaluations are limited, typically focusing on one or two…

人工智能 · 计算机科学 2026-05-26 Junyuan Liu , Xinglei Wang , Zichao Zeng , Jiazhuang Feng , Quan Qin , Ilya Ilyankou , Guangsheng Dong , Tao Cheng

The research and applications of multimodal emotion recognition have become increasingly popular recently. However, multimodal emotion recognition faces the challenge of lack of data. To solve this problem, we propose to use transfer…

计算与语言 · 计算机科学 2022-07-13 Zihan Zhao , Yanfeng Wang , Yu Wang

The use of multimodal imaging has led to significant improvements in the diagnosis and treatment of many diseases. Similar to clinical practice, some works have demonstrated the benefits of multimodal fusion for automatic segmentation and…

计算机视觉与模式识别 · 计算机科学 2024-02-05 José Morano , Guilherme Aresta , Christoph Grechenig , Ursula Schmidt-Erfurth , Hrvoje Bogunović

Gentrification--the transformation of a low-income urban area caused by the influx of affluent residents--has many revitalizing benefits. However, it also poses extremely concerning challenges to low-income residents. To help policymakers…

计算机与社会 · 计算机科学 2023-12-29 Javad Eshtiyagh , Baotong Zhang , Yujing Sun , Linhui Wu , Zhao Wang

Integrating LiDAR and camera information into Bird's-Eye-View (BEV) representation has emerged as a crucial aspect of 3D object detection in autonomous driving. However, existing methods are susceptible to the inaccurate calibration…

计算机视觉与模式识别 · 计算机科学 2025-03-14 Ziying Song , Lei Yang , Shaoqing Xu , Lin Liu , Dongyang Xu , Caiyan Jia , Feiyang Jia , Li Wang

Hypergraphs have been becoming a popular choice to model complex, non-pairwise, and higher-order interactions for recommender system. However, compared with traditional graph-based methods, the constructed hypergraphs are usually much…

社会与信息网络 · 计算机科学 2021-08-19 Yicong Li , Hongxu Chen , Xiangguo Sun , Zhenchao Sun , Lin Li , Lizhen Cui , Philip S. Yu , Guandong Xu

In this study, we propose using a neural embedding model-graph neural network (GNN)- that leverages the heterogeneous features of urban areas and their interactions captured by human mobility network to obtain vector representations of…

物理与社会 · 物理学 2021-10-26 Chao Fan , Yang Yang , Ali Mostafavi

Recently, models for user representation learning have been widely applied in click-through-rate (CTR) and conversion-rate (CVR) prediction. Usually, the model learns a universal user representation as the input for subsequent…

机器学习 · 计算机科学 2024-09-24 Xiaoyu Tan , Yongxin Deng , Chao Qu , Siqiao Xue , Xiaoming Shi , James Zhang , Xihe Qiu

Satellite imagery differs fundamentally from natural images: its aerial viewpoint, very high resolution, diverse scale variations, and abundance of small objects demand both region-level spatial reasoning and holistic scene understanding.…

计算机视觉与模式识别 · 计算机科学 2025-12-15 Emanuel Sánchez Aimar , Gulnaz Zhambulova , Fahad Shahbaz Khan , Yonghao Xu , Michael Felsberg

Graph representation learning is a fast-growing field where one of the main objectives is to generate meaningful representations of graphs in lower-dimensional spaces. The learned embeddings have been successfully applied to perform various…

机器学习 · 计算机科学 2021-12-21 Md. Khaledur Rahman , Ariful Azad

Over the past decades, improvements in data collection hardware coupled with novel artificial intelligence algorithms have made it possible for researchers to understand urban environments at an unprecedented scale. From local interactions…

人机交互 · 计算机科学 2024-10-30 Joao Rulff , Giancarlo Pereira , Maryam Hosseini , Marcos Lage , Claudio Silva

Visual grounding is a ubiquitous building block in many vision-language tasks and yet remains challenging due to large variations in visual and linguistic features of grounding entities, strong context effect and the resulting semantic…

计算机视觉与模式识别 · 计算机科学 2019-11-26 Yongfei Liu , Bo Wan , Xiaodan Zhu , Xuming He