Uncertainty reduction in big data catalogue for information product quality evaluation
Journal Title: Восточно-Европейский журнал передовых технологий - Year 2018, Vol 1, Issue 2
Abstract
<p class="Literature">The method of vitality of the information product evaluation is built. This method, as opposed to others, takes into account components of the information product, which gave an opportunity to forecast (predict) the sequence of changes in its states. The operations over the relation with indeterminacy for the purpose of their application in the data warehouse with the consolidated data are improved that allowed realizing unary operations of Big data catalogue.</p><p class="Literature">The method for reducing the indeterminacy of data available in the repository of consolidated data as a basis for further evaluation of the quality of consolidated data was created. The considered methods are useful also for decision making, because they provide a search for hidden relationships between the characteristics of the consolidated data repository. Such dependence should be considered when making decisions based on consolidated data.</p><p class="Literature">The result of this work is to reduce the uncertainty for assessing the viability of the information product. This allows us to increase the quality of the information product for Big data analysis.</p>
Authors and Affiliations
Natalya Shakhovska, Olena Vovk, Yurii Kryvenchuk
Simulation of a gas and air flow exhausted by production equipment
<p>The paper provides the results of researching the influence of the gas and air flow at the exit from the pipeline of the technological channel on the performance of a gas and air power unit. It has been determined tha...
Organization of responsibility accounting of city electric transport enterprises’ activity
<p class="a">The problems of organization of responsibility accounting of the city electric transport (CET) enterprises' activity are considered. The industry specifics of the activity of tram and trolleybus enterprises...
Traffic engineering in a software-defined network based on the decision-making method
<p>One of the main control tasks in a computer network is to organize an effective system of information delivery; this task is of particular relevance in the software defined network. Conventional routing tools do not m...
The research of possibilities for fast calculation of median consensus rankings
<p>We investigated the possibility of fast computation of collective expert estimates of the median type. Despite the widespread use of the Kemeny-Snell and Cook-Seiford medians for calculating the collective expert esti...
Development of methods for estimating the environmental risk of degradation of the surface water state
<p>We presented three new methods for assessment of the environmental risk of deterioration of a surface water state. We defined the ecological risk of deterioration of surface water at the state level as an addition of...