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Related papers: Towards Spatio-Temporal SOLAP

200 papers

Nowadays, navigation and ride-sharing apps have collected numerous images with spatio-temporal data. A core technology for analyzing such images, associated with spatiotemporal information, is Traffic Scene Understanding (TSU), which aims…

Multimedia · Computer Science 2025-11-13 Jingtian Ma , Jingyuan Wang , Wayne Xin Zhao , Guoping Liu , Xiang Wen

While camera and LiDAR are widely used in most of the assisted and autonomous driving systems, only a few works have been proposed to associate the temporal synchronization and extrinsic calibration for camera and LiDAR which are dedicated…

Robotics · Computer Science 2022-07-22 Shouan Wang , Xinyu Zhang , GuiPeng Zhang , Yijin Xiong , Ganglin Tian , Shichun Guo , Jun Li

Recent workshops brought together several developers, educators and users of software packages extending popular languages for spatial data handling, with a primary focus on R, Python and Julia. Common challenges discussed included handling…

Growing main memory sizes have facilitated database management systems that keep the entire database in main memory. The drastic performance improvements that came along with these in-memory systems have made it possible to reunite the two…

Databases · Computer Science 2012-08-02 Florian Funke , Alfons Kemper , Thomas Neumann

There is a wealth of data on air pollution within several users' reach, including modelled concentrations and depositions as well as observations from air quality stations. However, data integration to perceive spatial and temporal trends…

Large language models (LLMs) have shown promising results in learning and contextualizing information from different forms of data. Recent advancements in foundational models, particularly those employing self-attention mechanisms, have…

Computation and Language · Computer Science 2024-07-17 Devashish Vikas Gupta , Azeez Syed Ali Ishaqui , Divya Kiran Kadiyala

Recent advancements in Generative AI offer promising capabilities for spatial analysis. Despite their potential, the integration of generative AI with established GIS platforms remains underexplored. In this study, we propose a framework…

Artificial Intelligence · Computer Science 2024-11-25 Temitope Akinboyewa , Zhenlong Li , Huan Ning , M. Naser Lessani

With the rise of GPS-enabled smartphones and other similar mobile devices, massive amounts of location data are available. However, no scalable solutions for soft real-time spatial queries on large sets of moving objects have yet emerged.…

Databases · Computer Science 2012-11-20 Joaquín Keller , Raluca Diaconu , Mathieu Valero

Location-based services (LBS) have become more and more ubiquitous recently. Existing methods focus on finding relevant points-of-interest (POIs) based on users' locations and query keywords. Nowadays, modern LBS applications generate a new…

Databases · Computer Science 2012-05-31 Ju Fan , Guoliang Li , Lizhu Zhou , Shanshan Chen , Jun Hu

Nowadays, the Internet of Things (IoT) creates a vast ecosystem of intelligent objects interconnected via the Internet, allowing them to exchange information and to interact. This paradigm has been extended to a new concept, called the Web…

Networking and Internet Architecture · Computer Science 2022-09-23 Meriem Achir , Abdelkrim Abdelli , Lynda Mokdad

Spatiotemporal forecasting is critical in applications such as traffic prediction, climate modeling, and environmental monitoring. However, the prevalence of missing data in real-world sensor networks significantly complicates this task. In…

Machine Learning · Computer Science 2025-01-20 Muhammad Bilal , Luis Carretero Lopez

Efficiently computing spatio-textual queries has become increasingly important in various applications that need to quickly retrieve geolocated entities associated with textual information, such as in location-based services and social…

Data Structures and Algorithms · Computer Science 2023-12-18 Georgios Chatzigeorgakidis , Kostas Patroumpas , Dimitrios Skoutas , Spiros Athanasiou

Although full interoperativity between theoretical and observational data in the framework of the Virtual Observatory would be a very desirable achievement, the current status of VO offers few approaches to handle theoretical models. TSAP…

Astrophysics · Physics 2007-11-19 Carlos Rodrigo , Raul Gutierrez , Enrique Solano , Miguel Cervino

Recent advances have enabled the extraction of vectorized features from digital historical maps. To fully leverage this information, however, the extracted features must be organized in a structured and meaningful way that supports…

Information Retrieval · Computer Science 2025-12-09 Ziyi Liu , Sidi Wu , Lorenz Hurni

We introduce DualMap, an online open-vocabulary mapping system that enables robots to understand and navigate dynamically changing environments through natural language queries. Designed for efficient semantic mapping and adaptability to…

Robotics · Computer Science 2025-12-16 Jiajun Jiang , Yiming Zhu , Zirui Wu , Jie Song

This paper structures a novel vision for OLAP by fundamentally redefining several of the pillars on which OLAP has been based for the last 20 years. We redefine OLAP queries, in order to move to higher degrees of abstraction from roll-up's…

Databases · Computer Science 2020-12-10 Panos Vassiliadis , Patrick Marcel , Stefano Rizzi

Spatial computing is a technological advancement that facilitates the seamless integration of devices into the physical environment, resulting in a more natural and intuitive digital world user experience. Spatial computing has the…

A system-of-systems (SoS) is a large information processing system formed by the integration of autonomous computer systems (called constituent systems, CS), physical machines and humans for the purpose of providing new synergistic services…

Distributed, Parallel, and Cluster Computing · Computer Science 2014-04-29 Hermann Kopetz

Geospatial question answering (QA) is a fundamental task in navigation and point of interest (POI) searches. While existing geospatial QA datasets exist, they are limited in both scale and diversity, often relying solely on textual…

Computation and Language · Computer Science 2025-03-12 Zekun Li , Malcolm Grossman , Eric , Qasemi , Mihir Kulkarni , Muhao Chen , Yao-Yi Chiang

In spatially located, large scale systems, time and space dynamics interact and drives the behaviour. Examples of such systems can be found in many smart city applications and Cyber-Physical Systems. In this paper we present the Signal…

Logic in Computer Science · Computer Science 2023-06-22 L. Nenzi , L. Bortolussi , V. Ciancia , M. Loreti , M. Massink