Topological relationships between complex spatial objects
M Schneider, T Behr - ACM Transactions on Database Systems (TODS), 2006 - dl.acm.org
For a long time topological relationships between spatial objects have been a focus of
research in a number of disciplines like artificial intelligence, cognitive science, linguistics …
research in a number of disciplines like artificial intelligence, cognitive science, linguistics …
Spatial databases-accomplishments and research needs
Spatial databases, addressing the growing data management and analysis needs of spatial
applications such as geographic information systems, have been an active area of research …
applications such as geographic information systems, have been an active area of research …
Shape-based similarity query for trajectory of mobile objects
Y Yanagisawa, J Akahani, T Satoh - International Conference on Mobile …, 2002 - Springer
In this paper, we describe an efficient indexing method for a shape-based similarity search
of the trajectory of dynamically changing locations of people and mobile objects. In order to …
of the trajectory of dynamically changing locations of people and mobile objects. In order to …
Spatial‐scene similarity queries
KA Nedas, MJ Egenhofer - Transactions in GIS, 2008 - Wiley Online Library
Assessing spatial scenes for similarity is difficult from a cognitive and computational
perspective. Solutions to spatial‐scene similarity assessments are sensible only if …
perspective. Solutions to spatial‐scene similarity assessments are sensible only if …
Mereotopological connection
The paper outlines a model-theoretic framework for investigating and comparing a variety of
mereotopological theories. In the first part we consider different ways of characterizing a …
mereotopological theories. In the first part we consider different ways of characterizing a …
Metric details of topological line–line relations
KA Nedas, MJ Egenhofer, D Wilmsen - International Journal of …, 2007 - Taylor & Francis
Many real and artificial entities in geographic space, such as transportation networks and
trajectories of movement, are typically modelled as lines in geographic information systems …
trajectories of movement, are typically modelled as lines in geographic information systems …
[PDF][PDF] The 9+-Intersection for Topological Relations between a Directed Line Segment and a Region.
Y Kurata, MJ Egenhofer - BMI, 2007 - informatik.rwth-aachen.de
This paper develops a formal model of topological relations between a directed line
segment (DLine) and a region in a two-dimensional space. Such model forms a foundation …
segment (DLine) and a region in a two-dimensional space. Such model forms a foundation …
Region-based theories of space: Mereotopology and beyond
T Hahmann, M Grüninger - Qualitative spatio-temporal …, 2012 - igi-global.com
This chapter focuses on the topological and mereological relations, contact, and parthood,
between spatio-temporal regions as axiomatized in so-called mereotopologies. Despite, or …
between spatio-temporal regions as axiomatized in so-called mereotopologies. Despite, or …
A global framework for qualitative shape description
E Clementini, P Di Felice - GeoInformatica, 1997 - Springer
Qualitative models of spatial knowledge concern the description of both the shape of objects
and their relative position in space. While there are contributions related to the latter aspect …
and their relative position in space. While there are contributions related to the latter aspect …
The head-body-tail intersection for spatial relations between directed line segments
Y Kurata, MJ Egenhofer - … 2006, Münster, Germany, September 20-23 …, 2006 - Springer
Directed line segments are fundamental geometric elements used to model through their
spatial relations such concepts as divergence, confluence, and interference. A new model is …
spatial relations such concepts as divergence, confluence, and interference. A new model is …