Data Mining as Generalization: A Formal Model

Author(s):  
Ernestina Menasalvas1 ◽  
Anita Wasilewska2
Keyword(s):  
2018 ◽  
pp. 40-44
Author(s):  
Arina Nikishova ◽  
Svetlana Mikhalchenko

According to statistics, the number of samples of new attacks against information systems is increasing due to inability to detect new patterns and the lack of modern attack detection systems. To resolve this issue, we implement intelligent data analysis to detect attacks. There are many data mining programs, so it is important to choose the best program. The authors investigate the problem of information security from the viewpoint of new attacks, the programs for mining of information system’s events. The criteria for their evaluation have been formulated. Besides, the formal model for the study of programs for mining of information system’s events has been developed. The proposed formal model will help to choose the best program for event mining. If the requirements for the analyzed programs change, then changing the values in the best vector can also become a right solution. Thus, the developed formal evaluation model is universal and effective.


2020 ◽  
Author(s):  
Mohammed J. Zaki ◽  
Wagner Meira, Jr
Keyword(s):  

2010 ◽  
Vol 24 (2) ◽  
pp. 112-119 ◽  
Author(s):  
F. Riganello ◽  
A. Candelieri ◽  
M. Quintieri ◽  
G. Dolce

The purpose of the study was to identify significant changes in heart rate variability (an emerging descriptor of emotional conditions; HRV) concomitant to complex auditory stimuli with emotional value (music). In healthy controls, traumatic brain injured (TBI) patients, and subjects in the vegetative state (VS) the heart beat was continuously recorded while the subjects were passively listening to each of four music samples of different authorship. The heart rate (parametric and nonparametric) frequency spectra were computed and the spectra descriptors were processed by data-mining procedures. Data-mining sorted the nu_lf (normalized parameter unit of the spectrum low frequency range) as the significant descriptor by which the healthy controls, TBI patients, and VS subjects’ HRV responses to music could be clustered in classes matching those defined by the controls and TBI patients’ subjective reports. These findings promote the potential for HRV to reflect complex emotional stimuli and suggest that residual emotional reactions continue to occur in VS. HRV descriptors and data-mining appear applicable in brain function research in the absence of consciousness.


PsycCRITIQUES ◽  
2016 ◽  
Vol 61 (51) ◽  
Author(s):  
Daniel Keyes

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