English
Related papers

Related papers: Geospatial Reasoning with Shapefiles for Supportin…

200 papers

In this project we are presenting a grammar which unify the design and development of spatial databases. In order to make it, we combine nominal and spatial information, the former is represented by the relational model and latter by a…

Databases · Computer Science 2011-07-14 Ignacio Vega-Paez , Feliu D. Sagols T

The importance of taking individual, potentially conflicting perspectives into account when dealing with knowledge has been widely recognised. Many existing ontology management approaches fully merge knowledge perspectives, which may…

Artificial Intelligence · Computer Science 2022-08-02 Lucía Gómez Álvarez , Sebastian Rudolph , Hannes Strass

In the context of visual navigation, the capacity to map a novel environment is necessary for an agent to exploit its observation history in the considered place and efficiently reach known goals. This ability can be associated with spatial…

Computer Vision and Pattern Recognition · Computer Science 2023-04-26 Pierre Marza , Laetitia Matignon , Olivier Simonin , Christian Wolf

Localization in already mapped environments is a critical component in many robotics and automotive applications, where previously acquired information can be exploited along with sensor fusion to provide robust and accurate localization…

Robotics · Computer Science 2024-09-10 Lorenzo Montano-Oliván , Julio A. Placed , Luis Montano , María T. Lázaro

We intend to identify relationships between cancer cases and pollutant emissions and attempt to understand whether cancer in children is typically located together with some specific chemical combinations or is independent. Co-location…

The emergence of Vision-Language Models (VLMs) has introduced new paradigms for global image geo-localization through retrieval-augmented generation (RAG) and reasoning-driven inference. However, RAG methods are constrained by retrieval…

Computer Vision and Pattern Recognition · Computer Science 2026-03-17 Bo Yu , Fengze Yang , Yiming Liu , Chao Wang , Xuewen Luo , Taozhe Li , Ruimin Ke , Xiaofan Zhou , Chenxi Liu

This paper introduces a novel causal framework for multi-stage decision-making in natural language action spaces where outcomes are only observed after a sequence of actions. While recent approaches like Proximal Policy Optimization (PPO)…

Computation and Language · Computer Science 2025-02-26 Bohan Zhang , Yixin Wang , Paramveer S. Dhillon

Multivariate geostatistics is based on modelling all covariances between all possible combinations of two or more variables at any sets of locations in a continuously indexed domain. Multivariate spatial covariance models need to be built…

Methodology · Statistics 2016-10-10 Noel Cressie , Andrew Zammit-Mangion

The "crowd" has become a very important geospatial data provider. Subsumed under the term Volunteered Geographic Information (VGI), non-expert users have been providing a wealth of quantitative geospatial data online. With spatial reasoning…

Databases · Computer Science 2014-08-27 Georgios Skoumas , Dieter Pfoser , Anastasios Kyrillidis

Geographic context is often consider relevant to motor insurance risk, yet public actuarial datasets provide limited location identifiers, constraining how this information can be incorporated and evaluated in claim-frequency models. This…

Machine Learning · Statistics 2026-04-24 Sherly Alfonso-Sánchez , Cristián Bravo , Kristina G. Stankova

Policy learning focuses on devising strategies for agents in embodied artificial intelligence systems to perform optimal actions based on their perceived states. One of the key challenges in policy learning involves handling complex,…

Robotics · Computer Science 2025-07-08 Hao Huang , Shuaihang Yuan , Geeta Chandra Raju Bethala , Congcong Wen , Anthony Tzes , Yi Fang

This study presents an approach that uses large language models such as GPT-4 to generate usage policies in the W3C Open Digital Rights Language ODRL automatically from natural language instructions. Our approach uses the ODRL ontology and…

Computation and Language · Computer Science 2025-06-05 Daham M. Mustafa , Abhishek Nadgeri , Diego Collarana , Benedikt T. Arnold , Christoph Quix , Christoph Lange , Stefan Decker

Spatial data mining or Knowledge discovery in spatial database is the extraction of implicit knowledge, spatial relations and spatial patterns that are not explicitly stored in databases. Co-location patterns discovery is the process of…

Databases · Computer Science 2014-02-07 Mr. Rushirajsinh L. Zala , Mr. Brijesh B. Mehta , Mr. Mahipalsinh R. Zala

This paper explores the evolving landscape of data spaces, focusing on key concepts, practical applications, and emerging future directions. It begins by introducing the foundational principles that underpin data space architectures,…

Databases · Computer Science 2025-09-10 Bojana Marojevikj , Riste Stojanov

Recognizing spatial relations and reasoning about them is essential in multiple applications including navigation, direction giving and human-computer interaction in general. Spatial relations between objects can either be explicit --…

Computation and Language · Computer Science 2020-07-21 Soham Dan , Hangfeng He , Dan Roth

The Semantic Web standardizes concept meaning for humans and machines, enabling machine-operable content and consistent interpretation that improves advanced analytics. Reusing ontologies speeds development and enforces consistency, yet…

Artificial Intelligence · Computer Science 2026-04-15 Aryan Singh Dalal , Maria Baloch , Asiyah Yu Lin , Anna Maria Masci , Kathleen M. Jagodnik , Hande Kucuk McGinty

Genetic dispositions play a major role in individual disease risk and treatment response. Genomic medicine, in which medical decisions are refined by genetic information of particular patients, is becoming increasingly important. Here we…

Other Computer Science · Computer Science 2011-09-30 Matthias Samwald , Holger Stenzhorn , Michel Dumontier , M. Scott Marshall , Joanne Luciano , Klaus-Peter Adlassnig

Ontologies are traditionally expressed in the Web Ontology Language (OWL), that provides a syntax for expressing taxonomies with axioms regulating class membership. The semantics of OWL, based on Description Logic (DL), allows for the use…

Information Theory · Computer Science 2023-09-07 Veronika Heimsbakk , Kristian Torkelsen

When making inferences concerning the environment, ground truthed data will frequently be available as point referenced (geostatistical) observations that are clustered into multiple sites rather than uniformly spaced across the area of…

Applications · Statistics 2016-08-02 Benjamin R. Fitzpatrick , David W. Lamb , Kerrie Mengersen

Emerging object-based SLAM algorithms can build a graph representation of an environment comprising nodes for robot poses and object landmarks. However, while this map will contain static objects such as furniture or appliances, many…

Machine Learning · Computer Science 2021-01-22 Niko Sünderhauf