Querying imprecise data in moving object environments

R Cheng, DV Kalashnikov… - IEEE Transactions on …, 2004 - ieeexplore.ieee.org
In moving object environments, it is infeasible for the database tracking the movement of
objects to store the exact locations of objects at all times. Typically, the location of an object …

Managing uncertainty in sensor database

R Cheng, S Prabhakar - ACM SIGMOD Record, 2003 - dl.acm.org
Sensors are often employed to monitor continuously changing entities like locations of
moving objects and temperature. The sensor readings are reported to a centralized …

A taxonomy for moving object queries in spatial databases

S Alamri, D Taniar, M Safar - Future Generation Computer Systems, 2014 - Elsevier
In the past decade, many works have focused on the development of moving object
database indexing and querying. Most of those works have concentrated on the common …

flapAssist: How the integration of VR and visualization tools fosters the factory planning process

S Gebhardt, S Pick, H Voet, J Utsch… - 2015 IEEE Virtual …, 2015 - ieeexplore.ieee.org
Virtual Reality (VR) systems are of growing importance to aid decision support in the context
of the digital factory, especially factory layout planning. While current solutions either focus …

Managing uncertainty: modeling users in location-tracking applications

W Abdelsalam, Y Ebrahim - IEEE Pervasive Computing, 2004 - ieeexplore.ieee.org
Uncertainty-management techniques that ignore the distinctiveness of individuals will either
fail or incur a high cost in system resources. Location-tracking applications must consider …

Spatial data managements in indoor environments: Current trends, limitations and future challenges

S Alamri - International Journal of Web Information Systems, 2018 - emerald.com
Purpose With the rapid development of the indoor spaces positioning technologies such as
the radio-frequency identification (RFID), Bluetooth and WI-FI, the locations of indoor spatial …

Self-checking and fail-safe LSIs by intra-chip redundancy

N Kanekawa, M Nohmi, Y Satoh… - Proceedings of Annual …, 1996 - ieeexplore.ieee.org
The paper describes self checking LSIs realized by intra chip redundancy. Self checking
comparators within the self checking LSI chips monitor the operation of redundant functional …

Mobilité et bases de données: Etat de l'art et perspectives

G Bernard, J Ben-Othman, L Bouganim… - Revue des Sciences et …, 2003 - hal.science
Ce document est le résultat d'un travail collectif réalisé par les membres de l'action
spécifique CNRS «Mobilité/Accès aux données». Il fait le point sur l'état d'avancement des …

A Bayesian-networks-based approach for managing uncertainty in location-tracking applications

W Abdelsalam, Y Ebrahim - Canadian Conference on …, 2004 - ieeexplore.ieee.org
In this paper we present a probabilistic model for managing uncertainty in location-tracking
applications. Our technique tries to capitalize on the fact that humans are creatures of habit …

Contextualisation of geographical scraped data to support human judgment and classification

L Mazzola, A Tsois, T Dimitrova… - … and Security Informatics …, 2013 - ieeexplore.ieee.org
When dealing with information extraction or data mining for security, one of the prerequisite
is the data cleaning process, a process that influence deeply the final result. This is …