Made available in DSpace on 2022-04-29T08:38:44Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-01-01; Mining association rules is a process which consists in extracting knowledge from datasets. This is a widely used technique to analyze customer purchasing patterns, and its process is segmented in two main phases: mining frequent sets and formulating association rules. Several approaches were developed ...
Made available in DSpace on 2022-04-29T07:13:47Z (GMT). No. of bitstreams: 0 Previous issue date: 2013-12-01; Teaching Operating Systems (OS) is a rather hard task, since being an OS designer is not a desired goal for most students and the subject demands a large amount of knowledge over system's details. To reduce the difficulty many courses are planned with laboratory practices, differing in how the practices...
Made available in DSpace on 2022-04-30T23:49:54Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-06-01; The computational demand of recent years has made a new computational paradigm become extremely necessary to meet the demand for resources. Cloud computing has been widely used and is a reality in all sectors that demand computational use allied with security and with ease of management. Gigantic data c...
Made available in DSpace on 2022-05-01T09:30:49Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-06-23; Cloud computing is an area in great expansion in the recently years and have begin to be indispensable for greatest majority of world population, even for those who do not work directly on technical areas. One of the greatest challenge in this field encompass the planning of systems in a way to decrease...
Made available in DSpace on 2022-05-01T09:30:50Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-06-23; Mining of frequent patterns and association rules is a Data Mining task that aims to determine consistent relationships among elements in a transaction database. Algorithms that consider the absence of elements perform the generation of so-called negative rules which result in associations of great inte...
Made available in DSpace on 2022-05-01T09:30:51Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-06-23; This document presents the work related to a simulation event driven platform, Darfia, engineered through the use of distributed and shared memory (DSM) using the framework Terracotta DSO, in order to facilitate the construction, maintenance and analysis of this kind of approach to the local and distrib...
Made available in DSpace on 2022-05-01T14:35:29Z (GMT). No. of bitstreams: 0 Previous issue date: 2022-03-01; Clustering is a classification method that organizes objects into groups based on their similarity. Data clustering can extract valuable information, such as human behavior, trends, and so on, from large datasets by using either hard or fuzzy approaches. However, this is a time-consuming problem due to ...
Made available in DSpace on 2021-06-25T12:35:51Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-01-01; The computational demand of recent years has made a new computational paradigm become extremely necessary to meet the demand for resources. Cloud computing has been widely used and is a reality in all sectors that demand computational use allied with security and with ease of management. Gigantic data c...
Made available in DSpace on 2021-06-25T12:35:52Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-01-01; In this work, fault modeling for simulators that work in the infrastructure as a service of the cloud computing architecture is presented. Due to the increased demand for online services and solutions, cloud computing has grown exponentially in recent years, as has the storage of your information, its s...
Made available in DSpace on 2020-12-12T01:50:56Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-10-01; Datacenters in cloud computing systems may consist of thousands of computing nodes and communication devices, requiring virtual machine placement to optimize resources utilization. Heterogeneous environments of current datacenters have not been properly evaluated yet when the number of processing nodes ...