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As location sensing devices are becoming ubiquitous, overwhelming amounts of data are being produced by the Internet-of-Things-That-Move. Though analyzing this data presents significant business opportunities, new techniques are needed to attain adequate levels of processing performance. One example is the recently introduced geohash geographical coordinate system that is mainly used for indexing...
Insights extracted from spatial queries in geodatabase systems introduce significant opportunities for business intelligence. However, geodatabases are unable to keep up with the required performance due to the massive (and sky-rocketing) amounts of data generated from embedded location-enabled devices. In this paper, we focus on geographic information systems that make use of geohash, specifically,...
Access control has been applied in various scenarios in the past for negotiating the best policy. Solutions with XACML for access control has been very well explored by research and have resulted in significant contributions to various sectors including healthcare. In controlling access to the sensitive data such as medical records, it is important to guarantee that the data is accessed by the right...
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