{"title":"Audiovisual Attention for Robots from a Developmental Perspective","authors":"Nada Al-azzawi, Barış Bayram, G. Ince","doi":"10.1109/UBMK.2018.8566251","DOIUrl":"https://doi.org/10.1109/UBMK.2018.8566251","url":null,"abstract":"A robot with audiovisual attention abilities can distinguish between multiple signal sources in the environment and tackle down only the object of interest based on such information. Here, the design for such a system is introduced in a two level hierarchy. The low level modules are visual and auditory perception modules in which the later relies on the concept of incremental learning to classify the sound signals. The second-level module fuses the information provided in the low level ones to achieve a representation of audiovisual objects. The developmental structure is established in two phases. The first phase (exposure) establishes the base knowledge for the second level module through offline training. The second phase (reappraisal) allows the system to correct a false guess of an instance via storing the wrong guessed instances in a doubt memory to go back to later after more knowledge has been obtained by the system. The proposed approach has been verified on a custom made dataset of audiovisual information through the means of accuracy measured on each stage of the system behavior and the increase in it obtained in each phase.","PeriodicalId":293249,"journal":{"name":"2018 3rd International Conference on Computer Science and Engineering (UBMK)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121851773","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}
İrem Güler, Nefise Baştürk, Nurefşan Samutoğlu, K. Küçük
{"title":"Real-Time Abnormal Detection for Asthma Patients with Internet of Things Technology","authors":"İrem Güler, Nefise Baştürk, Nurefşan Samutoğlu, K. Küçük","doi":"10.1109/UBMK.2018.8566452","DOIUrl":"https://doi.org/10.1109/UBMK.2018.8566452","url":null,"abstract":"Internet of Things (IoT) has gained significant momentum with the developing technology. Health services are one of the most critical areas of IoT that are used in almost every application. Nowadays, one of the most common chronic diseases is asthma. Respiratory rates of asthma patients need to be monitored for specific periods. For this reason, patients need to go to health centers continuously. In this study, we aim to detect respiration in real-time in every environment where asthmatic patients do not go to health centers. Patient breathing rates are calculated using the DHT11 temperature sensor. The data from the patient is transferred to the Firebase cloud environment in real-time with the Wemos D1 development card which has ESP8266 Wi-Fi module. The obtained data is processed and sent to the WEKA data mining software for classification. Classification results are reported to the patient by detecting a normal or abnormal condition. Thus, using data mining techniques and IoT devices, patients are provided with the opportunity to know their situation in all settings without the help of medical experts.","PeriodicalId":293249,"journal":{"name":"2018 3rd International Conference on Computer Science and Engineering (UBMK)","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122063333","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":"Decoding of Binary Mental Arithmetic Based Near-Infrared Spectroscopy Signals","authors":"Ebru Ergün, Önder Aydemir","doi":"10.1109/UBMK.2018.8566462","DOIUrl":"https://doi.org/10.1109/UBMK.2018.8566462","url":null,"abstract":"There has been an increase interest for functional near-infrared spectroscopy (NIRS) in recent years since it is a non-invasive technique as well as few restrictions to the subjects and not affected by electrical noise. In this study, we analyzed mental arithmetic based NIRS signals that it can be helpful for patients like dyscalculia where difficulty learning or lack of attention problem exists. So, it is important that the mental arithmetic is effectively separated from NIRS signal. For this purpose, first, we determined change in oxygenated hemoglobin (HbO) and deoxygenated hemoglobin (HbR) concentrations by applying the modified Beer-Lambert law to NIRS data set. After Hilbert transform (HT)+ sum derivative (SD) based features were extracted from pre-processed HbR and HbO, these features were classified by k-nearest neighbors. The average classification accuracy (CA) rates of 82.87% and 84.94% were calculated from the HT+SD based features that best determine the mental arithmetic of the HbR and HbO signals, respectively. It can be said that the proposed method is effective for this dataset, in view of the fact that these values are 2.17% and 1.34% higher than CAs calculated in the literature for HbR and HbO, respectively.","PeriodicalId":293249,"journal":{"name":"2018 3rd International Conference on Computer Science and Engineering (UBMK)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114756139","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":"Feature Extraction Based on Deep Learning for Some Traditional Machine Learning Methods","authors":"Aykut Çayir, I. Yenidoğan, H. Dağ","doi":"10.1109/UBMK.2018.8566383","DOIUrl":"https://doi.org/10.1109/UBMK.2018.8566383","url":null,"abstract":"Deep learning is a subfield of machine learning and deep neural architectures can extract high level features automatically without handcraft feature engineering unlike traditional machine learning algorithms. In this paper, we propose a method, which combines feature extraction layers of a convolutional neural network with traditional machine learning algorithms, such as, support vector machine, gradient boosting machines, and random forest. All of the proposed hybrid models and the above mentioned machine learning algorithms are trained on three different datasets: MNIST, Fashion-MNIST, and CIFAR-10. Results show that the proposed hybrid models are more successful than traditional models while they are being trained from raw pixel values. In this study, we empower traditional machine learning algorithms for classification using feature extraction ability of deep neural network architectures and we are inspired by transfer learning methodology to this.","PeriodicalId":293249,"journal":{"name":"2018 3rd International Conference on Computer Science and Engineering (UBMK)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114813422","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":"Teaching Mobile Application Development: from the Idea to the Result","authors":"Zhanat Nurbekova, G. Aimicheva","doi":"10.1109/UBMK.2018.8566488","DOIUrl":"https://doi.org/10.1109/UBMK.2018.8566488","url":null,"abstract":"Recently, the course of mobile application development is taught in many universities. There are many different studies in the field of an effective approach for teaching this course. The article deals with the experience of teaching the course of mobile application development to students of IT-specialties. The focus is on the development of mobile applications using the Xcode and the Swift programming language, as well as the use of digital educational resources.","PeriodicalId":293249,"journal":{"name":"2018 3rd International Conference on Computer Science and Engineering (UBMK)","volume":"95 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122098730","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":"Blockchain-based Framework for Customer Loyalty Program","authors":"Şeref Bülbül, G. Ince","doi":"10.1109/UBMK.2018.8566642","DOIUrl":"https://doi.org/10.1109/UBMK.2018.8566642","url":null,"abstract":"Traditional customer loyalty programs in the FastMoving Consumer Goods industry have several bottlenecks such as lost paper-based coupons and payback process complications. This paper presents the design of a blockchain-based customer loyalty program called Promotion Asset Exchange (PAX) framework, to solve bottlenecks in the traditional customer loyalty programs. PAX framework adopts the smart contracts of blockchain technology by using PAX token to digitalize transaction processes. It provides improved usability for users and more detailed information to be gathered from manufacturing companies’ perspective.","PeriodicalId":293249,"journal":{"name":"2018 3rd International Conference on Computer Science and Engineering (UBMK)","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133172300","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":"Academic Ontology for AVESİS","authors":"Nurgül Yüzbaşıoğlu, Nihal Altuntaş","doi":"10.1109/UBMK.2018.8566391","DOIUrl":"https://doi.org/10.1109/UBMK.2018.8566391","url":null,"abstract":"Most of the universities in Turkey use Academic Data Management System (AVESİS) in order to publish academician information. However, this system is university-based so that it provides only limited information to users. For instance, it is necessary to look at personal pages of all academicians in the case of researching ones who have a specific interest. In this study, an academic ontology for AVESİS is presented in order to handle this situation. SPARQL language was used to query and retrieve the generated ontology, and the queries were made through Virtuoso server due to the speed it provides. The information and statistics obtained from the queries are displayed to the end user through the designed web interface. The presented system was tested for AVESİS pages of Computer Engineering departments at three of the biggest universities in Turkey which are Yildiz Technical University, Istanbul Technical University and Istanbul University, and gave successful results.","PeriodicalId":293249,"journal":{"name":"2018 3rd International Conference on Computer Science and Engineering (UBMK)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134163954","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}
Bayram Orhun Ergül, Furkan Küçük, Oğuzhan İşleyen, Fatma Selin Hangisi, Emre Bayat, K. Küçük
{"title":"Interference Power and SIR Comparison for Different Channel Assignment Models on Wi-Fi Bands","authors":"Bayram Orhun Ergül, Furkan Küçük, Oğuzhan İşleyen, Fatma Selin Hangisi, Emre Bayat, K. Küçük","doi":"10.1109/UBMK.2018.8566445","DOIUrl":"https://doi.org/10.1109/UBMK.2018.8566445","url":null,"abstract":"In WLAN networks, channel assignment is highly critical due to adjacent and co-channel interference problems. Considering the lack of channel numbers for 2.4 GHz Wi-Fi bands, adjacent interference, and co-channel interference are mostly unavoidable. Channel assignment can be challenging when some access points are too many, or access point locations are not fixed. In this work, we present a comparison two different channel assignment algorithms, Minimum-Spanning- Tree-Inspired (MISTI) and Signal to Interference Ratio (SIR) based, and conclude the simulated experimental results regarding interference power and SIR performances. Furthermore, we have planned to select which channel assignment model has better results under several different scenarios prepared for the comparison. Moreover, MISTI and SIR based algorithm results are mostly close to each other except the latter has some fluctuations in terms of related metrics. Hence, this study has prepared to make a valid comparison between two proposed algorithms by simulating experimental results.","PeriodicalId":293249,"journal":{"name":"2018 3rd International Conference on Computer Science and Engineering (UBMK)","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133950060","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":"Kablosuz Algılayıcı Ağlarda Makine Öğrenme Tabanlı Çok Kriterli Yönlendirme","authors":"Mevlüt Ersoy, Tuncay Yiğit, Hamit Armagan","doi":"10.1109/UBMK.2018.8566317","DOIUrl":"https://doi.org/10.1109/UBMK.2018.8566317","url":null,"abstract":"Wireless Sensor Networks consist of many sensor nodes. It is also a type of network where nodes communicate with each other and central point data is transmitted. These networks are usually designed to collect information about indoor or outdoor environments. Due to the large number of nodes and problems with energy consumption, effective routing algorithms and network designs need to be implemented in transferring the data center point. In this study, the routing process has been realized with the Q-Learning algorithm which is the machine learning algorithm in order to transfer the data over the most effective routing. Wireless Sensor Network nodes have been compared of performances by examining the status of existing routing protocols with increasing number of nodes.","PeriodicalId":293249,"journal":{"name":"2018 3rd International Conference on Computer Science and Engineering (UBMK)","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129985262","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":"UBMK 2018 TOC","authors":"","doi":"10.1109/ubmk.2018.8566576","DOIUrl":"https://doi.org/10.1109/ubmk.2018.8566576","url":null,"abstract":"","PeriodicalId":293249,"journal":{"name":"2018 3rd International Conference on Computer Science and Engineering (UBMK)","volume":"91 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126923698","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}