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相关论文: Knowledge Discovery In GIS Data

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Object detection has achieved remarkable accuracy through deep learning, yet these improvements often come with increased computational cost, limiting deployment on resource-constrained devices. Knowledge Distillation (KD) provides an…

计算机视觉与模式识别 · 计算机科学 2025-08-06 Mahdi Golizadeh , Nassibeh Golizadeh , Mohammad Ali Keyvanrad , Hossein Shirazi

Knowledge graphs (KGs) have garnered significant attention for their vast potential across diverse domains. However, the issue of outdated facts poses a challenge to KGs, affecting their overall quality as real-world information evolves.…

人工智能 · 计算机科学 2024-02-07 Huiling Tu , Shuo Yu , Vidya Saikrishna , Feng Xia , Karin Verspoor

Spatial autocorrelation and spatial heterogeneity widely exist in spatial data, which make the traditional machine learning model perform badly. Spatial domain generalization is a spatial extension of domain generalization, which can…

机器学习 · 计算机科学 2022-12-29 Dazhou Yu , Guangji Bai , Yun Li , Liang Zhao

Incorporating Knowledge Graphs (KG) into recommeder system has attracted considerable attention. Recently, the technical trend of Knowledge-aware Recommendation (KGR) is to develop end-to-end models based on graph neural networks (GNNs).…

信息检索 · 计算机科学 2022-08-23 Ding Zou , Wei Wei , Ziyang Wang , Xian-Ling Mao , Feida Zhu , Rui Fang , Dangyang Chen

Effective building pattern recognition is critical for understanding urban form, automating map generalization, and visualizing 3D city models. Most existing studies use object-independent methods based on visual perception rules and…

计算机视觉与模式识别 · 计算机科学 2023-04-20 Zhiwei Wei , Yi Xiao , Wenjia Xu , Mi Shu , Lu Cheng , Yang Wang , Chunbo Liu

Knowledge graph (KG) embeddings have shown great power in learning representations of entities and relations for link prediction tasks. Previous work usually embeds KGs into a single geometric space such as Euclidean space (zero curved),…

机器学习 · 计算机科学 2022-06-28 Zongsheng Cao , Qianqian Xu , Zhiyong Yang , Xiaochun Cao , Qingming Huang

The modelling, analysis, and visualisation of dynamic geospatial phenomena has been identified as a key developmental challenge for next-generation Geographic Information Systems (GIS). In this context, the envisaged paradigmatic extensions…

人工智能 · 计算机科学 2013-12-17 Mehul Bhatt , Jan Oliver Wallgruen

Recent advances in Multimodal Large Language Models (MLLMs) have significantly enhanced their capabilities; however, their spatial perception abilities remain a notable limitation. To address this challenge, multimodal data synthesis offers…

计算与语言 · 计算机科学 2025-11-25 Yida Xue , Zhen Bi , Jinnan Yang , Jungang Lou , Kehai Chen , Min Zhang , Huajun Chen , Ningyu Zhang

Recent advancements in photo-realistic novel view synthesis have been significantly driven by Gaussian Splatting (3DGS). Nevertheless, the explicit nature of 3DGS data entails considerable storage requirements, highlighting a pressing need…

计算机视觉与模式识别 · 计算机科学 2024-11-12 Minye Wu , Tinne Tuytelaars

In this paper, we leverage the properties of non-Euclidean Geometry to define the Geodesic distance (GD) on the space of statistical manifolds. The Geodesic distance is a real and intuitive similarity measure that is a good alternative to…

计算机视觉与模式识别 · 计算机科学 2021-06-29 Zakariae Abbad , Ahmed Drissi El Maliani , Said Ouatik El Alaoui , Mohammed El Hassouni

Knowledge distillation learns a lightweight student model that mimics a cumbersome teacher. Existing methods regard the knowledge as the feature of each instance or their relations, which is the instance-level knowledge only from the…

计算机视觉与模式识别 · 计算机科学 2022-10-18 Sanli Tang , Zhongyu Zhang , Zhanzhan Cheng , Jing Lu , Yunlu Xu , Yi Niu , Fan He

Knowledge graphs (KGs) play a crucial role in many applications, such as question answering, but incompleteness is an urgent issue for their broad application. Much research in knowledge graph completion (KGC) has been performed to resolve…

人工智能 · 计算机科学 2023-01-10 Yinyu Lan , Shizhu He , Kang Liu , Jun Zhao

Spatial perception aims to estimate camera motion and scene structure from visual observations, a problem traditionally addressed through geometric modeling and physical consistency constraints. Recent learning-based methods have…

计算机视觉与模式识别 · 计算机科学 2026-02-17 Haichao Zhu , Zhaorui Yang , Qian Zhang

Knowledge Graphs (KGs) have proven to be a reliable way of structuring data. They can provide a rich source of contextual information about cultural heritage collections. However, cultural heritage KGs are far from being complete. They are…

Object detectors have achieved remarkable performance in many applications; however, these deep learning models are typically designed under the i.i.d. assumption, meaning they are trained and evaluated on data sampled from the same…

计算机视觉与模式识别 · 计算机科学 2025-03-26 Sara Al-Emadi , Yin Yang , Ferda Ofli

Support vector data description (SVDD) is a machine learning technique that is used for single-class classification and outlier detection. The idea of SVDD is to find a set of support vectors that defines a boundary around data. When…

机器学习 · 统计学 2018-11-05 Hansi Jiang , Haoyu Wang , Wenhao Hu , Deovrat Kakde , Arin Chaudhuri

With the rapid development of the mobile communication technology, mobile trajectories of humans are massively collected by Internet service providers (ISPs) and application service providers (ASPs). On the other hand, the rising paradigm…

社会与信息网络 · 计算机科学 2021-11-11 Huandong Wang , Qiaohong Yu , Yu Liu , Depeng Jin , Yong Li

Contextual information can have a substantial impact on the performance of visual tasks such as semantic segmentation, object detection, and geometric estimation. Data stored in Geographic Information Systems (GIS) offers a rich source of…

计算机视觉与模式识别 · 计算机科学 2016-02-22 Raúl Díaz , Minhaeng Lee , Jochen Schubert , Charless C. Fowlkes

During the last decade or so, we have had a deluge of data from not only science fields but also industry and commerce fields. Although the amount of data available to us is constantly increasing, our ability to process it becomes more and…

分布式、并行与集群计算 · 计算机科学 2017-04-13 Nhien-An Le-Khac , Lamine Aouad , M-Tahar Kechadi

Knowledge graph (KG), integrating complex information and containing rich semantics, is widely considered as side information to enhance the recommendation systems. However, most of the existing KG-based methods concentrate on encoding the…

信息检索 · 计算机科学 2022-04-28 Xiaoming Liu , Shaocong Wu , Zhaohan Zhang , Chao Shen