I. Kožar, Krešimir Peša, Marijana Cuculic, N. T. Malic
{"title":"Some elements for assessing the radiated heat in urban areas","authors":"I. Kožar, Krešimir Peša, Marijana Cuculic, N. T. Malic","doi":"10.23919/MIPRO48935.2020.9245431","DOIUrl":"https://doi.org/10.23919/MIPRO48935.2020.9245431","url":null,"abstract":"Heat island describes increase in air temperature between a city and its surrounding area. The air temperature increase significantly endangers the quality and health of life in a city. Radiation plays a crucial role in heating of open surfaces in a town. Solar radiation heats the surface that later cools itself radiating heat during the night. The presented model calculates the amount of daily sunlight for arbitrary location and arbitrary day of year. This is the basis for calculation of shades from buildings and estimation of the heat radiated to the street. This is an input for the second part of the model: calculation of the street surface temperature and heat exchange with the surrounding air. Heat exchange problems involving radiation lead to a non-linear formulation, which can be simplified with careful parameterisation, i.e., contribution of radiation should be expressed through radiated heat instead of direct influence of distant body temperature. That approach requires introduction of a non-linear convective heat transfer coefficient between the pavement and the open air. In order to determine model parameters, small experimental field with several differently paved areas has been established near the Faculty. Some of the recorded data is presented in the paper.","PeriodicalId":437575,"journal":{"name":"2020 43rd International Convention on Information, Communication and Electronic Technology (MIPRO)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129682386","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Integrated Production Optimization at INA d.d. Upstream supported by Osisoft PI","authors":"B. Zezelj, Ž. Frkin, Florentin Beznea, M. Gojic","doi":"10.23919/mipro48935.2020.9245277","DOIUrl":"https://doi.org/10.23919/mipro48935.2020.9245277","url":null,"abstract":"Following the success of MOL Group PI system implementation logical choice was to choose the same approach on both INA Downstream and Upstream. INA Upstream recognizes the importance and potential of implementing PI system to enable digital transformation as a necessary precondition for the Digital oil field concept. Implementation of the Try Buy PI system took a total of twelve working days, with the benefit of continuing to be used existed PI ecosystem after acquiring permanent licenses and expanding it to an additional four oilfields in 2020. Aim of PI system in Integrated Production Optimization 4.0 (IPO 4.0) project is to ensure continuous and secure data flow from oilfields to business oriented expert systems for modelling, optimization and diagnostics engine of the production system. IPO 4.0 goal is to decrease time of the reaction to underperforming production, enabler for advanced well surveillance and collaborative engineering environment increasing production between 3-5%.","PeriodicalId":437575,"journal":{"name":"2020 43rd International Convention on Information, Communication and Electronic Technology (MIPRO)","volume":"72 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128197447","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Classifying Protein Structures by Using Protein Ray Based Descriptor, KNN and FuzzyKNN Classification Methods","authors":"G. Mirceva, A. Naumoski, A. Kulakov","doi":"10.23919/MIPRO48935.2020.9245442","DOIUrl":"https://doi.org/10.23919/MIPRO48935.2020.9245442","url":null,"abstract":"Bioinformatics community continuously studies the protein molecules and the processes in which they are involved. To understanding these processes, the researches need to understand the characteristics and functions of proteins. Therefore, classification of protein structures is one of the most studied problems in proteomics. Although many methods are developed for this purpose, still there is a need for fast and accurate methods that would provide classification of protein structures. In this paper, our aim is to develop a method that would provide accurate classification of proteins. First, we extract feature vectors with the geometrical characteristics of the protein structures. For that purpose we use our protein ray based descriptor, which represents how the amino acid residues are placed with respect to the center of mass. After feature extraction, next we apply two instance-based learning methods for making predictions. Besides the KNN classifier, which is based on classical set theory, we also use the FuzzyKNN classification method that is based of fuzzy set theory. For evaluation, we use a part of the SCOP database. The paper presents the experimental results achieved by using the two classification methods by considering various number of nearest neighbors.","PeriodicalId":437575,"journal":{"name":"2020 43rd International Convention on Information, Communication and Electronic Technology (MIPRO)","volume":"58 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127079242","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Digital literacy as a part of continuing education library efforts","authors":"Radovan Vrana","doi":"10.23919/mipro48935.2020.9245109","DOIUrl":"https://doi.org/10.23919/mipro48935.2020.9245109","url":null,"abstract":"As the information technology (IT) continues being a part of everyone life, or, at least, of everyone being in position to use any device connected to some type of a communication network including mobile networks, it has become extremely critical for a person to become digitally literate. Younger generations receive education in digital literacy education during their schooling, while adults are frequently lacking such competences once they leave formal education and find employment. Public libraries aim to bridge the digital divide and provide access to critical information and activities to anyone interested in acquisition of knowledge and skills for use of IT and use of digital information sources. The purpose of the research conducted in form of a survey was to confirm an important role of public libraries as places of informal and continuing education in digital literacy in an environment different from schools and universities (places of formal education). The research results in this paper show that public libraries are active facilitators and educational partners in introducing digital literacy to their users. In spite of some obstacles, public libraries remain determined to provide access to critical information sources and activities, which would lead to greater proficiency in digital literacy.","PeriodicalId":437575,"journal":{"name":"2020 43rd International Convention on Information, Communication and Electronic Technology (MIPRO)","volume":"79 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127544853","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
T. Hryhorova, V. Lyashenko, I. Hvozdeva, I. Getman
{"title":"Use of Open Training Portals to Host Developed STEM Courses","authors":"T. Hryhorova, V. Lyashenko, I. Hvozdeva, I. Getman","doi":"10.23919/mipro48935.2020.9245368","DOIUrl":"https://doi.org/10.23919/mipro48935.2020.9245368","url":null,"abstract":"One of the topical areas of innovative development of education is STEM education. It involves the formation of a future specialist spatial understanding of the logical connections between events or processes with approaches to their solution. Such formation can be realized through interdisciplinary communication, considering how some fundamental knowledge is put into practice. As a rule, basic and professional courses are taught separately, so most students do not form a holistic picture of knowledge. In this way, students slowly learn their professional skills. Therefore, a training course was created that combines two disciplines Probability Theory and Information Theory between which there is a strong link. Open training portals allow you to use similar courses. The course is being tested in groups of students of the specialty Secondary Education Informatics.","PeriodicalId":437575,"journal":{"name":"2020 43rd International Convention on Information, Communication and Electronic Technology (MIPRO)","volume":"166 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125661285","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Increasing the Accuracy of Robotic Neurosurgical Procedures Through Robot Calibration","authors":"L. Drobilo, M. Švaco, B. Jerbic","doi":"10.23919/MIPRO48935.2020.9245233","DOIUrl":"https://doi.org/10.23919/MIPRO48935.2020.9245233","url":null,"abstract":"One of the main concerns in neurosurgical procedures, besides safety and achieving sterile environments, is procedure accuracy. Although robots are well known for their reliability, absolute accuracy has always been an issue, especially for configurations with serially linked revolute joints. This issue can be addressed through various localisation and positioning strategies which significantly increase procedure accuracy but also increase overall procedure duration and can never achieve the full potential of the system. To address this issue robot calibration is performed to better fit the model used for positional calculations to the robot. In this article an experimental setup based on the neurosurgical robotic system RONNA is presented. A robot tool with highly precise sensors combined with a precisely measured reference phantom is used to perform measurements as well as for validation, and robot parameters are calibrated using a Sequential Quadratic Programming-based algorithm. A method for implementing the calibrated model into the RONNA workflow is presented and positioning accuracy achieved using the calibrated model is compared with a model obtained through the commercial calibration software RoboDK Validation results show positioning accuracies comparable to the commercially calibrated model, with additional improvements yet to be implemented into the model and calibration setup. Experimental testing shows a potential for decrease in localisation time and increase in overall procedure accuracy of neurosurgical procedures, which can be very beneficial, especially for more complex procedures.","PeriodicalId":437575,"journal":{"name":"2020 43rd International Convention on Information, Communication and Electronic Technology (MIPRO)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130699229","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Development of Portable System for Determination of Aircraft Motion","authors":"S. Marijan, D. Franjkovic","doi":"10.23919/MIPRO48935.2020.9245271","DOIUrl":"https://doi.org/10.23919/MIPRO48935.2020.9245271","url":null,"abstract":"Portable system for determination of aircraft motion is developed using Arduino 9 Axes Motion Shield sensor, Arduino Uno REV3 microcontroller board and notebook with suitable software. Some preliminary measurements of aircraft motion in turns were conducted on the Cessna 172R airplane and results were compared with theoretical predictions. In this paper are given: description of the Portable System and its components, working principles, characteristics of the Cessna 172R airplane, short review of theoretical background and presentation of some measurements results. Possibilities of further development and application, as well as some constraints, are considered and commented. Conclusions are drawn at the end of the paper.","PeriodicalId":437575,"journal":{"name":"2020 43rd International Convention on Information, Communication and Electronic Technology (MIPRO)","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130510839","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Individualization of Anonymous Identities Using Artificial Intelligence (AI)","authors":"T. Bronzin, B. Prole, Arian Stipic, K. Pap","doi":"10.23919/MIPRO48935.2020.9245156","DOIUrl":"https://doi.org/10.23919/MIPRO48935.2020.9245156","url":null,"abstract":"Individualization of anonymous identities using artificial intelligence - enables innovative human-computer interaction through the personalization of communication which is, at the same time, individual and anonymous. This paper presents possible approach for individualization of anonymous identities in real time. It uses computer vision and artificial intelligence to automatically detect and recognize person’s age group, gender, human body measures, proportions and other specific personal characteristics. Collected data constitutes the so-called person's biometric footprint and are linked to a unique (but still anonymous) identity that is recorded in the computer system, along with other information that make up the profile of the person. Identity anonymization can be achieved by appropriate asymmetric encryption of the biometric footprint (with no additional personal information being stored) and integrity can be ensured using blockchain technology. Data collected in this manner is GDPR compliant.","PeriodicalId":437575,"journal":{"name":"2020 43rd International Convention on Information, Communication and Electronic Technology (MIPRO)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125575667","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Impact of Dew Computing on Cyber-Physical Systems and IoT","authors":"Marjan Gushev","doi":"10.23919/MIPRO48935.2020.9245267","DOIUrl":"https://doi.org/10.23919/MIPRO48935.2020.9245267","url":null,"abstract":"Cyber-physical systems and IoT devices are part of today’s interconnected networked world and participate in huge data exchange transfer. Owners of related devices and systems tend to use them independently of external systems and in addition, to be autonomous devices and systems that can perform their tasks without any external support. Edge computing refers to devices on the edge of the Internet, as they integrate into a more complex cyber-physical system. The concept of edge computing means that the corresponding cloud and edge servers are always connected to the edge devices and IoT. In the analyzed case, although these devices and systems can work in an integrated environment, they are rather classified into the dew computing concept, giving them an environment for autonomous performance, independent of surrounding devices and systems. This paper elaborates the underlying concept, benefits, market trends and impact of integrating the dew computing concept to the cyber-physical systems and IoT devices.","PeriodicalId":437575,"journal":{"name":"2020 43rd International Convention on Information, Communication and Electronic Technology (MIPRO)","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126526670","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Online and in-class computer science teacher training - Oracle Academy program experiences","authors":"F. Urem, D. Jurekovic, E. Ban","doi":"10.23919/mipro48935.2020.9245446","DOIUrl":"https://doi.org/10.23919/mipro48935.2020.9245446","url":null,"abstract":"Computer science teachers constantly need to improve their competencies as information technology evolves rapidly. Today, most such trainings are holding online because of the obvious advantages over in-classroom training such as lower costs and a comfortable environment. Therefore, it is important to investigate the results achieved by computer science teachers in online training with in-class educations when the training has the same learning outcomes and maintained by the same instructor. As part of this research, computer science teacher’s training conducted within the Oracle Academy program in the Central and Eastern Europe region were analyzed as they are held online and in-class, with the same teaching materials, with equal knowledge tests and maintained by the same instructors. The analysis found that teachers enrolled in traditional education received similar grades as those who participated in online training. However, the dropout rate for midterm and final exams was higher with online training. Teachers' feedback on the advantages and disadvantages of both types of training has recorded, with the major conclusion that they prefer online learning for their training.","PeriodicalId":437575,"journal":{"name":"2020 43rd International Convention on Information, Communication and Electronic Technology (MIPRO)","volume":"86 2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126286967","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}