Técnicas de visualização de dados para auxílio ao processo de tomada de decisão na polícia militar no município de Caicó/RN
Data visualization is understood as a data representation science in graphical format. It allows the decision makers to analize statistics in a visual way, making possible them identify patterns in the data and getting more accurate understanding about difficults found on them. The present work i...
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| Formato: | bachelorThesis |
| Idioma: | pt_BR |
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Universidade Federal do Rio Grande do Norte
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| Endereço do item: | https://repositorio.ufrn.br/handle/123456789/42869 |
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| Resumo: | Data visualization is understood as a data representation science in graphical format. It allows
the decision makers to analize statistics in a visual way, making possible them identify
patterns in the data and getting more accurate understanding about difficults found on them.
The present work is a exploratory research where were established methods, parameters and
techniques for data visualization. The data used in research came from a militar police
criminal database in the city of Caicó-RN. The main objective of this research it is
comprehend the criminal growth in city with the usage of data visualization integrated with
the KDD process over the criminal ocurrences, the base hold 37.554 entries of ocurrences
recorded in the period of 2008 and 2014. Were applied visualization techiques like graphs,
hotspots mapping, data comparison of criminal ocurrences and time series analysis using the
following technologies from Google: Google Maps API 3, Google Maps Geocoding API and
Google Charts. With usability of visualization techniques in hotspots maps it was possible to
see the yearly criminal growth in the city, just like the accompaniment of criminal expansion
in the year of 2013, through out the twelve months. With the usability of graphs was possible
to obtain statistics to identify which crimes most happened with greater rate and what periods
of seven year most there were occurrences records, also was possible to do a parallel criminal
comparison over the municipal festive periods predetermined to the analysis. It's concluded
that this research was satisfatory, bringing relevants results to the police decision making in
the city, although not were addressed all possible visual tecniques and the database had many
invalids records to hotspot mapping. |
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