{"title":"Tree-based protocol for ad hoc networks constructed with data transmission modems","authors":"S. Ohta","doi":"10.1109/TENCONSPRING.2016.7519376","DOIUrl":"https://doi.org/10.1109/TENCONSPRING.2016.7519376","url":null,"abstract":"This paper presents a communication protocol for an ad hoc network constructed with 429 MHz data transmission modems. It is expected that the signal attenuation caused by rainfall is smaller for the 429 MHz band than for the 2.4 or 5 GHz band, which is used in wireless LANs and ZigBee. Additionally, since the signal diffraction is greater for this frequency than for higher frequencies, the signal is less attenuated by obstacles. Hence, the 429 MHz modem is suitable for networks with long-distance wireless transmission. However, the modem does not support network functions such as packet collision avoidance and routing. Thus, the paper presents a new simple protocol that avoids packet collisions and performs routing. The proposed protocol is essentially a token passing method that utilizes a rooted tree structure in a mesh network. In this method, the order of token passing is determined by a depth-first search in the tree. With this scheme, it is possible for the protocol to avoid packet collisions. In addition, routing is performed with very limited information stored at each node. This paper details the proposed token-based protocol and describes how the token and data packets circulate in the network. It also presents a distributed algorithm that finds a rooted tree in a mesh network. The proposed method was implemented on a prototype network. The feasibility of the method was confirmed through an experiment. The characteristic of a tree obtained by the tree construction algorithm is also clarified.","PeriodicalId":166275,"journal":{"name":"2016 IEEE Region 10 Symposium (TENSYMP)","volume":"9 3","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114120591","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}
Gopinath Sittampalam, V. Senthooran, N. Lojenaa, T. Kartheeswaran
{"title":"Usability and accessibility analysis of selected government websites in Sri Lanka","authors":"Gopinath Sittampalam, V. Senthooran, N. Lojenaa, T. Kartheeswaran","doi":"10.1109/TENCONSPRING.2016.7519439","DOIUrl":"https://doi.org/10.1109/TENCONSPRING.2016.7519439","url":null,"abstract":"The websites usability and accessibility standards make more convenient to the internet users. The most of exists websites are failed to follow these standards. Hence, in this research study, we analyze the usability and accessibility standards of highly used websites of Sri Lankan government. The forty-seven government websites are selected to investigate the usability and accessibility guidelines. The above-mentioned guidelines were analyzed using standard online web analytical tools such as WAVE, googlePageSpeed insight, google Mobile-Friendly Test, Pingdom tool, and PowerMapper. Further, the results were analyzed using a weighted method to predict the standard level of the websites.","PeriodicalId":166275,"journal":{"name":"2016 IEEE Region 10 Symposium (TENSYMP)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133690697","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":"Short term load forecasting of Eid Al Fitr holiday by using interval Type-2 Fuzzy Inference System (Case study: Electrical system of Java Bali in Indonesia)","authors":"Jamaaluddin, I. Robandi","doi":"10.1109/TENCONSPRING.2016.7519411","DOIUrl":"https://doi.org/10.1109/TENCONSPRING.2016.7519411","url":null,"abstract":"Holiday of Eid Al Fitr causing decreased demand of electrical energy until 28.66% in case of Java Bali electricity system in Indonesia. The reduction of electrical demand needs to be known because it related to the efficiency of generation power system. Forecasting methods used in this research is IT-2 FIS. By analyzing the peak load on the day and 4 days before Eid Al Fitr in the previous year continued analysis by using IT-2 FIS will be obtained at the peak load forecasting Eid Al-Fitr in the coming year. The accuracy of this method is shown with the average of error value in 2012, 2013 and 2014 amounting to 0,2431%. This value is better than using the IT-1 FIS which has a value of error amounting to 0.3026%. The research concluded that IT-2 FIS has a value of error smaller than IT-1 FIS.","PeriodicalId":166275,"journal":{"name":"2016 IEEE Region 10 Symposium (TENSYMP)","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114676143","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":"Comparative analysis of PCA and KPCA on paddy growth stages classification","authors":"Hendra Halim, S. M. Isa, S. Mulyono","doi":"10.1109/TENCONSPRING.2016.7519398","DOIUrl":"https://doi.org/10.1109/TENCONSPRING.2016.7519398","url":null,"abstract":"Hyperspectral image is capable to distinguish paddy growth stages with classification methods. Hyperspectral has disadvantages. One of the disadvantages is hyperspectral image has high dimensionality that can cause curse of dimensionality. In this paper, PCA and Kernel PCA are used to reduce the dimension of hyperspectral data. The objective in this research is to analyze the effect of using dimension reduction techniques on hyperspectral data on paddy growth stages classification. The result will show the effect of dimension reduction techniques whether it is capable to improve the classification accuracy and execution time.","PeriodicalId":166275,"journal":{"name":"2016 IEEE Region 10 Symposium (TENSYMP)","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114458861","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":"A novel face recognition for smart glasses","authors":"Nanoka Sumi, V. Moshnyaga","doi":"10.1109/TENCONSPRING.2016.7519388","DOIUrl":"https://doi.org/10.1109/TENCONSPRING.2016.7519388","url":null,"abstract":"This paper describes new smart-glass-based face recognition system developed as a benchmark for comparison. Unlike related formulations that limit face recognition to static images captured by smart glasses, our system can also recognize faces in real-time video streams. The system runs face detection on smart glass processing device while offloading the computationally expensive face identification to the network server. We implemented the system on two smart glass platforms: Epson's Moverio (BT-200) and InfoLinker (WUZ-01A) and present the results of their comparative evaluation.","PeriodicalId":166275,"journal":{"name":"2016 IEEE Region 10 Symposium (TENSYMP)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115367751","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}
N. Viswanath, Naga Vaishnavi Pakyala, G. Muneeswari
{"title":"Smart foot device for women safety","authors":"N. Viswanath, Naga Vaishnavi Pakyala, G. Muneeswari","doi":"10.1109/TENCONSPRING.2016.7519391","DOIUrl":"https://doi.org/10.1109/TENCONSPRING.2016.7519391","url":null,"abstract":"In this paper, an attempt has been made to develop a smart device that can assist women when they feel unsafe. This smart device will be clipped to the footwear of the user and can be triggered discreetly. On tapping one foot behind the other four times, an alert is sent via Bluetooth Low Energy communication to an application on the victim's phone, programmed to generate a message seeking help with the location of the device attached. The results obtained were analysed using Naïve Bayes classifier and this low cost device showed an overall accuracy of 97.5%.","PeriodicalId":166275,"journal":{"name":"2016 IEEE Region 10 Symposium (TENSYMP)","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127074601","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":"Mitigation scenarios for crossed timeslot interference (CTI) in LTE TDD system","authors":"R. Pangestu, M. Suryanegara","doi":"10.1109/TENCONSPRING.2016.7519377","DOIUrl":"https://doi.org/10.1109/TENCONSPRING.2016.7519377","url":null,"abstract":"This paper aims to evaluate crossed timeslot interference (CTI) in LTE TDD and its mitigation scenarios. The performance degradation of LTE TDD system due to the CTI is evaluated in terms of throughput and bit error rate (BER). This paper simulates and evaluates two mitigation scenarios. Simulation results show that system performance degrades significantly due to the CTI. The first mitigation scenario shows that by using additional guardband, the throughput degradation can be reduced. The second mitigation scenario shows that the degradation can be also reduced by increasing the isolation distance between affected user equipment (UE) and its strongest interferer.","PeriodicalId":166275,"journal":{"name":"2016 IEEE Region 10 Symposium (TENSYMP)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124965125","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 social-aware forwarding on traffic distribution in social opportunistic networks","authors":"B. Soelistijanto","doi":"10.1109/TENCONSPRING.2016.7519370","DOIUrl":"https://doi.org/10.1109/TENCONSPRING.2016.7519370","url":null,"abstract":"Social opportunistic networks (SONs) are delay-tolerant MANETs that exploit human mobility to enable message delivery in the networks. Humans tend to move in a way that is influenced by their social relations. Knowledge of social relationships therefore can be exploited to build social-aware routing protocols. These algorithms typically favour higher (social) ranking nodes as better relays for message transfers. The combination of this forwarding heuristic and the social network structure, which exhibits a non-uniform connectivity distribution with the existence of a few highly-connected nodes, leads the routing algorithm to direct most of the traffic through these hub nodes. Unbalanced traffic distribution therefore results in the network. This paper presents an analysis of traffic distribution in SONs when social-aware routing protocols are applied in the networks. Initially, we survey state-of-the-art social-aware routing protocols. We next investigate the topology characteristics of real-life SONs. Furthermore, we apply three forwarding strategies on these networks, categorising these strategies into social-aware forwarding and social-oblivious forwarding. The social-aware forwarding strategies consider node ranking when choosing traffic relays and the node ranking here is measured by degree and betweeness centralities. The social-oblivious forwarding, however, disregards node ranking on the forwarding decision and selects a relay node randomly. We show that the social-aware forwarding strategies result in very poor traffic distribution fairness, where a few (hub) nodes process a large fraction of the network traffic. Finally, we discuss the strategies for improving traffic distribution fairness in SONs.","PeriodicalId":166275,"journal":{"name":"2016 IEEE Region 10 Symposium (TENSYMP)","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121886947","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":"A novel approach for iris recognition","authors":"Rocky Yefrenes Dillak, Martini Ganantowe Bintiri","doi":"10.1109/TENCONSPRING.2016.7519410","DOIUrl":"https://doi.org/10.1109/TENCONSPRING.2016.7519410","url":null,"abstract":"Iris is one of the biometrics that is very stable and reliable. This research aims to develop a method that can be used to perform iris identification using four hundred and twenty iris images from CASIA-v4-Syn (non-ideal iris) along with three hundred and seventy eight iris images from CASIA-v1 (ideal iris). The basic principle of the proposed method as follows: firstly, design the preprocess using amoeba median filter and Gaussian filter in order to enhance the effective area of the iris. Secondly, using modified CHT method, the iris area is segmented to separate the iris from the pupil. Subsequently, the selection process of ROI by applying homogeneous rubber sheet model to extract the intersection of internal and lower region from the segmented iris will consequently transform it to a rectangular shape which will be used for features extraction. The characteristic features namely maximum probability, correlation, contrast, energy, homogeneity, and entropy are then extracted using multiple 3D-GLCM; which is the advanced version of 2D GLCM. Finally, these features are trained using Elman Recurrent Neural Network/Levenberg-Marquardt algorithm to obtain the accuracy. Studies have shown that the recognition rates of this method can reach CRR of 91% using CASIA-Iris-Syn v4 and CRR of 94.22% using CASIA-Iris-Syn v1 which can meet the demand of iris recognition.","PeriodicalId":166275,"journal":{"name":"2016 IEEE Region 10 Symposium (TENSYMP)","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123562159","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":"Framework of Semantic Data Warehouse for heterogeneous and incomplete data","authors":"Ekasari Nugraheni, Saiful Akbar, G. Saptawati","doi":"10.1109/TENCONSPRING.2016.7519397","DOIUrl":"https://doi.org/10.1109/TENCONSPRING.2016.7519397","url":null,"abstract":"The demand to analyse and extract knowledge derived from the collaboration of various sources has motivated the construction of Semantic Data Warehouse (SDW). The data derived from various external source introduces challenges, because it has heterogeneous structural characteristics, syntax and semantics and gives the possibility of incomplete data sources to provide the data required for analysis. It is possible that the required data is not provided by the original data source, but there are other data that can be used to generate this data. This research proposes a framework for development semantic data warehouse that can handle incomplete data and the heterogeneity data problems (format, syntax, and structure) through the use of ontologies. The framework also provides tools to handle incomplete data source. The available tools function is to transform the relevant objects instances to an external ontology classes to generate the required data. Identification the multidimensional elements and the conceptual design of multidimensional schema uses a hybrid approach that combines requirement-driven and supply-driven. The construction of cube schema using QB4OLAP vocabularies generate multidimensional schema and RDF data cubes that can perform OLAP operations.","PeriodicalId":166275,"journal":{"name":"2016 IEEE Region 10 Symposium (TENSYMP)","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130767859","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}