Dataset segmentation considering the information about impact factors
نویسندگان
چکیده
Introduction: The application of machine learning methods involves the collection and processing data which comes from recording elements in offline mode. Most models are trained on historical then used forecasting, classification, search for influencing factors or impacts, state analysis. In long run, value ranges can change, affecting quality classification algorithms leading to situation when should be constantly readjusted taking into account input data. Purpose: Development a technique improve dynamically changing non-stationary environment where distribution change over time. Methods: Splitting (segmentation) multiple based information about target variables. Results: A segmentation has been proposed, affect ranges. Impact detection makes it possible form samples current alleged situations. Using PowerSupply dataset as an example, mass is split subsets considering effects external impacts formalized production rules. using membership function (indicator function) shown. sample divided finite number non-intersecting measurable subsets. Experimental values neural network loss shown proposed selected dataset. Qualitative indicators (Accuracy, AUC, F-measure) various classifiers presented. Practical relevance: results development methods. conditions functioning.
منابع مشابه
The Impact of Conservatism in Risk Disclosure on Investment Efficiency considering Information Asymmetry
In firms with conservative risk disclosure more validity is needed to disclose good risk news and a lower standard of validity is needed to disclose bad risk news. Conservatism in risk disclosure(CRD) as a regulatory mechanism can be effective in reducing the investment inefficiency. The aim of this research is to investigate the effect of CRD on investment efficiency. The research period from ...
متن کاملAutomatic segmentation of glioma tumors from BraTS 2018 challenge dataset using a 2D U-Net network
Background: Glioma is the most common primary brain tumor, and early detection of tumors is important in the treatment planning for the patient. The precise segmentation of the tumor and intratumoral areas on the MRI by a radiologist is the first step in the diagnosis, which, in addition to the consuming time, can also receive different diagnoses from different physicians. The aim of this study...
متن کاملThe impact of information technology on health
Information Technology (IT) is the study of systems especially computers for storing, retrieving, and sending information. It uses any networking and other physical devices, infrastructures to secure and exchange all forms of electronic data. IT is used globally as a major portion of daily life and we use it nearly every day within organizations for many reasons. Our computers, mobile phones an...
متن کاملInvestigating the Impact of Information Quality on Relationship Marketing with Mediating Role of Salespeople’ Relational Competency: Survey about Iranian ISP
Despite the vital role of information in relational-oriented firms, there are limited studies on the impact of information quality on relationship marketing. To address this gap, this study develops a conceptual model to examine the impact of information quality on the successful implementation of relationship marketing by assessing the mediating role of salespeople's relational competency. The...
متن کاملAbout the Journal, Author Information Pack & Table of Contents
About the Journal, Author Information Pack & Table of Contents
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Informatsionno-upravliaiushchie sistemy
سال: 2021
ISSN: ['1684-8853', '2541-8610']
DOI: https://doi.org/10.31799/1684-8853-2021-3-29-38