Managing uncertainty in moving objects databases

G Trajcevski, O Wolfson, K Hinrichs… - ACM Transactions on …, 2004 - dl.acm.org
This article addresses the problem of managing Moving Objects Databases (MODs) which
capture the inherent imprecision of the information about the moving object's location at a …

Discovering relative motion patterns in groups of moving point objects

P Laube, S Imfeld, R Weibel - International Journal of …, 2005 - Taylor & Francis
Technological advances in position‐aware devices are leading to a wealth of data
documenting motion. The integration of spatio‐temporal data‐mining techniques in …

Spatio-temporal data reduction with deterministic error bounds

H Cao, O Wolfson, G Trajcevski - Proceedings of the 2003 joint workshop …, 2003 - dl.acm.org
A common way of storing spatio-temporalinformation about mobile devices is in the form of a
3D (2D geography+ time) trajectory. We argue that when cellular phones and Personal …

[图书][B] Conceptual modeling for traditional and spatio-temporal applications: The MADS approach

C Parent, S Spaccapietra, E Zimányi - 2006 - Springer
From environmental management to land planning and geo-marketing, the number of
application domains that may greatly benefit from using data enriched with spatio-temporal …

Reporting leaders and followers among trajectories of moving point objects

M Andersson, J Gudmundsson, P Laube, T Wolle - GeoInformatica, 2008 - Springer
Widespread availability of location aware devices (such as GPS receivers) promotes capture
of detailed movement trajectories of people, animals, vehicles and other moving objects …

Mobility patterns

C Du Mouza, P Rigaux - GeoInformatica, 2005 - Springer
We present a data model for tracking mobile objects and reporting the result of queries. The
model relies on a discrete view of the spatio-temporal space, where the 2D space and the …

Event‐based topology for dynamic planar areal objects

J Jiang, M Worboys - International Journal of Geographical …, 2009 - Taylor & Francis
Representation and reasoning about dynamic spatial phenomena requires at its foundation
a formalism of spatial change. This paper extends our understanding of topological change …

[图书][B] Representation of and reasoning with vagueness in spatial information: A system for handling vague objects

A Dilo - 2006 - search.proquest.com
Abstract agueness is often present in spatial information. It arises in the presence of
borderline cases. It is difficult to decide, for example, whether the land cover at a location is …

Uncertainty in spatial trajectories

G Trajcevski - Computing with Spatial Trajectories, 2011 - Springer
This chapter presents a systematic overview of the various issues and solutions related to
the notion of uncertainty in the settings of moving objects trajectories. The sources of …

Dimensionality reduction for long duration and complex spatio-temporal queries

G Al-Naymat, S Chawla, J Gudmundsson - Proceedings of the 2007 …, 2007 - dl.acm.org
In this paper we present an approach to mine and query spatio-temporal data with the aim of
finding interesting patterns and understanding the underlying data generating process. An …