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相关论文: Evaluating Geospatial RDF stores Using the Benchma…

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The geodatabase (vectorized data) nowadays becomes a rather standard digital city infrastructure; however, updating geodatabase efficiently and economically remains a fundamental and practical issue in the geospatial industry. The cost of…

计算机视觉与模式识别 · 计算机科学 2021-06-29 Rongjun Qin

The rise of spatiotemporal data and the need for efficient geospatial modeling have spurred interest in automating these tasks with large language models (LLMs). However, general LLMs often generate errors in geospatial code due to a lack…

软件工程 · 计算机科学 2025-04-28 Shuyang Hou , Anqi Zhao , Jianyuan Liang , Zhangxiao Shen , Huayi Wu

High-dimensional classification and feature selection tasks are ubiquitous with the recent advancement in data acquisition technology. In several application areas such as biology, genomics and proteomics, the data are often functional in…

机器学习 · 统计学 2021-09-30 W Yu , S Wade , H D Bondell , L Azizi

Big data has now become a strong focus of global interest that is increasingly attracting the attention of academia, industry, government and other organizations. Big data can be situated in the disciplinary area of traditional geospatial…

物理与社会 · 物理学 2020-09-04 S. Li , S. Dragicevic , F. Anton , M. Sester , S. Winter , A. Coltekin , C. Pettit , B. Jiang , J. Haworth , A. Stein , T. Cheng

Both the notion of Property Graphs (PG) and the Resource Description Framework (RDF) are commonly used models for representing graph-shaped data. While there exist some system-specific solutions to convert data from one model to the other,…

数据库 · 计算机科学 2014-11-14 Olaf Hartig

Knowing where livestock are located enables optimized management and mustering. However, Australian farms are large meaning that many of Australia's livestock are unmonitored which impacts farm profit, animal welfare and the environment.…

计算机视觉与模式识别 · 计算机科学 2022-01-21 Jasper Brown , Yongliang Qiao , Cameron Clark , Sabrina Lomax , Khalid Rafique , Salah Sukkarieh

Geoscience intelligence is expected to understand, reason about, and predict earth system changes to support human decision-making in critical domains such as disaster response, climate adaptation and environmental protection. Although…

计算机视觉与模式识别 · 计算机科学 2026-05-13 Yushuo Zheng , Zicheng Zhang , Huiyu Duan , Chunyi Li , Zijian Chen , Ziheng Jia , Yue Shi , Ke Gu , Xiongkuo Min , Guangtao Zhai

We introduce GeoBuildBench, a benchmark designed to evaluate whether large language models and multimodal agents can ground informal natural-language plane geometry problems into executable geometric constructions. Unlike existing geometry…

计算与语言 · 计算机科学 2026-05-14 Jinwoong Kim , Rui Yang , Huishuai Zhang

Solid state drives (SSDs) have seen wide deployment in mobiles, desktops, and data centers due to their high I/O performance and low energy consumption. As SSDs write data out-of-place, garbage collection (GC) is required to erase and…

性能 · 计算机科学 2013-03-22 Yongkun Li , Patrick P. C. Lee , John C. S. Lui

Single image super-resolution (SISR) algorithms reconstruct high-resolution (HR) images with their low-resolution (LR) counterparts. It is desirable to develop image quality assessment (IQA) methods that can not only evaluate and compare…

图像与视频处理 · 电气工程与系统科学 2021-05-18 Wei Zhou , Zhou Wang , Zhibo Chen

Geospatial data constitutes a considerable part of (Semantic) Web data, but so far, its sources are inadequately interlinked in the Linked Open Data cloud. Geospatial Interlinking aims to cover this gap by associating geometries with…

To cope with the massive growth of semantic data streams, several RDF Stream Processing (RSP) engines have been implemented. The efficiency of their throughput, latency and memory consumption can be evaluated using available benchmarks such…

数据库 · 计算机科学 2016-11-28 Xiangnan Ren , Houda Khrouf , Zakia Kazi-Aoul , Yousra Chabchoub , Olivier Curé

This work develops a multivariate extension of the Fixed Rank Kriging (FRK) framework for spatial prediction in settings where multiple spatial processes may provide complementary information. The goal is to preserve the computational…

统计方法学 · 统计学 2026-03-24 Gaia Caringi , Piercesare Secchi

The use of high-quality simulated sky catalogs is essential for the success of cosmological surveys. The catalogs have diverse applications, such as investigating signatures of fundamental physics in cosmological observables, understanding…

The development of Time-Series Forecasting (TSF) models is often constrained by the lack of comprehensive datasets, especially in Global Station Weather Forecasting (GSWF), where existing datasets are small, temporally short, and spatially…

机器学习 · 计算机科学 2026-04-01 Tao Han , Zhibin Wen , Zhenghao Chen , Dazhao Du , Song Guo , Lei Bai

We present a new method for estimating multivariate, second-order stationary Gaussian Random Field (GRF) models based on the Sparse Precision matrix Selection (SPS) algorithm, proposed by Davanloo et al. (2015) for estimating scalar GRF…

机器学习 · 统计学 2021-01-12 Sam Davanloo Tajbakhsh , Necdet Serhat Aybat , Enrique del Castillo

The recent advancements of the Semantic Web and Linked Data have changed the working of the traditional web. There is significant adoption of the Resource Description Framework (RDF) format for saving of web-based data. This massive…

数据库 · 计算机科学 2020-09-24 Waqas Ali , Muhammad Saleem , Bin Yao , Aidan Hogan , Axel-Cyrille Ngonga Ngomo

Spatial data is playing an emerging role in new technologies such as web and mobile mapping and Geographic Information Systems (GIS). Important decisions in political, social and many other aspects of modern human life are being made using…

数据库 · 计算机科学 2016-05-17 Bagher Saberi , Nasser Ghadiri

Geostatistical methods are powerful tools for understanding the spatial structure of the metallicity distribution of galaxies, and enable construction of accurate predictive models of the 2D metallicity distribution. However, so far these…

星系天体物理 · 物理学 2024-02-15 Benjamin Metha , Michele Trenti , Andrew Battisti , Tingjin Chu

Spatial intelligence, encompassing 3D reconstruction, perception, and reasoning, is fundamental to applications such as robotics, aerial imaging, and extended reality. A key enabler is the real-time, accurate estimation of core 3D…

计算机视觉与模式识别 · 计算机科学 2025-07-11 Wenyan Cong , Yiqing Liang , Yancheng Zhang , Ziyi Yang , Yan Wang , Boris Ivanovic , Marco Pavone , Chen Chen , Zhangyang Wang , Zhiwen Fan