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29,065 Article Results

Impacts of Average Power Factor Management Into Sharing System with Discrete Production

10.11591/ijeecs.v8.i3.pp698-699
J. S. Ashwin , N. Manoharan
Electrical frameworks are definitely influenced by power misfortunes, predominantly because of the present moving through lines and transformers. Streams rely on upon end-clients' energy ingestion and are entirely identified with the general power calculate, coming about because of burdens, remunerating units and conveyed era. The powers consider administration affects organize control misfortunes and voltage profiles along conveyance lines. Previously, before the appropriated era dissemination, the system misfortunes minimization could be acquired by requiring a high normal influence element to end-clients, assessing the parameter on the bill time frame. In an unexpected way, these days the power considers administration for dynamic clients is requiring distinctive guidelines, since the past explanation is no longer legitimate. The paper researches irregularities between neighborhood era and present power calculate prerequisites the Italian setting. Contemplations about measuring remunerating gadgets are presented, as per the current advancement of association codes. Misfortunes are analyzed considering diverse reference influence variables, nearby era sum and generators' association topologies. Results are confirmed basing on information from meters introduced in dispersion systems.
Volume: 8
Issue: 3
Page: 698-699
Publish at: 2017-12-01

Decision Support System On Computer Maintenance Management SystemUsing Association Rule and Fisher Exact Test One Side P-Value

10.12928/telkomnika.v15i4.5880
Farid; Universitas Muhammadiyah Gresik, Indonesia Sukmana , Fahrur; STKIP PGRI Tulung Agung, Indonesia Rozi
Decision-makinghas been growth rapidly and many methods can used. Thus, how to apply that methode not only fast but also right. One of implementationdecision making is decision support system in Computer Maintenance Management System (CMMS). This research using data test with Association Rule and Fisher Exact One Side P-Value from same problems in Computer Maintenance Management System (CMMS). Object from this research to get pattern of association between symptom and root cause, to prove relation those variable. Previous research prove any relation between that two variable when use Association Rule and Pearson Chi-Square but many rule must eliminated because not ineligable from Pearson Chi-Square. The meaning of this research to confirm proof of test relation between symptom and root cause in CMMS. And hope with this result of test can make strength hypothesis from previous research.
Volume: 15
Issue: 4
Page: 1841-1851
Publish at: 2017-12-01

Implementation of Cloud connected Smart Plug with Energy Monitoring System

10.11591/ijeecs.v8.i3.pp702-704
C. Chennakesavan
Internet of Things (IoT) is the expansion of web administrations. Employments of new advancements in IoT condition are expanding quickly. A Smart Home is additionally one of the uses of IoT. A Smart Switchboard constrains customer’s execution in watching home settings and controlling home machines. This paper shows an approach to manage the progression of Smart Home applications by consolidating IoT with Web server and Cloud organize. The approach concentrates on: (1) implanting insight into sensors utilizing Energia stage [7]; (2) Creating collaborations with brilliant things utilizing Blynk-Cloud stage; (3) expanding information trade proficiency. At the point when these family unit gadgets in brilliant homes interface with the web utilizing legitimate design, then entire framework can be called as Smart Home in IoT condition or IoT based Smart Homes. Keen Homes contains family unit gadgets/home apparatuses could screen and control remotely. In addition, we execute three cases to show the approach's possibility and productivity, i.e., measuring home conditions, observing electrical machines, and controlling home robotization. 
Volume: 8
Issue: 3
Page: 702-704
Publish at: 2017-12-01

New Waste Material to Enhance the Performance of Grounding System

10.12928/telkomnika.v15i4.7231
Nazatul; National Defence University of Malaysia, Malaysia Shiema Moh Nazar , Suresh; National Defence University of Malaysia, Malaysia Thanakodi , Hazuwan; National Defence University of Malaysia, Malaysia Muhammad
This paper presents the new waste material to enhance the grounding system application by using Rice Straw Ashes as backfill to reduce the grounding resistance of the grounding system. Due to the importance of the grounding system, this paper discussed the effectiveness of the grounding system after using the additive material. The additive material that used are rice straw ash and bagasse ash. The technique that used in this paper is a vertical type because more economical to install. From the result, it was found that depth of electrode and soil treatment has an impact in reducing the grounding resistance. In addition, Rice Straw ashes provide a better grounding performance comparable to Bagasse ashes. 
Volume: 15
Issue: 4
Page: 1530-1539
Publish at: 2017-12-01

An Advancement in Paper Receipts the Electronic Receipt Administration Framework

10.11591/ijeecs.v8.i3.pp631-632
Vimal Kumar Stephen. K , V. Mathivanan
The issue our group locations is best conveyed in the accompanying inquiry: Given the quantity of dealers, shoppers, and money related organizations in the U.S., how might we assemble a recordkeeping framework that enhances the ease of use, availability, and supportability of customer exchange records. A current review demonstrates that 80% of the U.S. populace gets one to three receipts a day, 11% of which promptly escape With America's retailers creating roughly 228.7 million pounds of receipt paper every year, this means 22.87 million pounds of paper that in a flash move toward becoming refuse . Promote, the present framework does not make receipts promptly open to traders and shoppers when they require them. In this venture, our group means to enhance the administration of shopper exchange records while diminishing the quantity of receipts imprinted in the United States. An answer for this issue will likewise furnish buyers with a more advantageous approach to screen their ways of managing money.The framework is made out of four sections: an electronic UI, a deride money enroll, a receipt administration database, and a XML convention that conveys between the money enlist and the receipt database. On the off chance that executed on a national scale, this electronic receipt administration framework would permit clients (dealers, shoppers, and monetary organizations) access to all receipt information in one area and in one steady configuration, in this way wiping out the requirement for paper receipts.
Volume: 8
Issue: 3
Page: 631-632
Publish at: 2017-12-01

Bloom Filter Implementation in Cache with Low Level of False Positive

10.12928/telkomnika.v15i4.4447
Andri; Bogor Agricultural University, Indonesia Hidayat , Fahren; Bogor Agricultural University, Indonesia Bukhari , Heru; Bogor Agricultural University, Indonesia Sukoco
Searching techniques significantly determine the speed of getting the information or objects. Finding an object in a set is related to membership checking. In the case of massive data, it needs an appropriate technique to search an object accurately and faster. This research implements searching methods, namely Bloom Filter and Sequential Search algorithms, to find objects in a set of data. It aims to improve our system getting a proper item. Due to the possibility of False-Positive existence as a result of Bloom filter technique, there is a potentially inaccurate representation to object sought. Some parameters are influencing False-Positive, namely the number of objects, available bits, and the number of mapped-bit. A Combination of those parameters could decrease the level of False-Positive and improve their accuracy and faster accessibility. In this research, we use three data object variations with the biggest object size of  2000000. Cached objects used in our experiments is between 2 – 20% of variation from the generated objects. The best results with the lowest False-Positive is a combination of bit = 8, mapped bit = 7, and 6% of cache size from 2000000 generated objects.
Volume: 15
Issue: 4
Page: 1912-1917
Publish at: 2017-12-01

Videoconference System for Rural Education: Issues, Challenges, and Solutions a Title is Fewest Possible Words

10.12928/telkomnika.v15i4.6291
Kusprasapta; Institut Teknologi Bandung, Indonesia Mutijarsa , Yoanes; Institut Teknologi Bandung, Indonesia Bandung , Luki Bangun; Institut Teknologi Bandung, Indonesia Subekti
In this paper, we presented issues, challenges, and solutions of videoconference system for rural education. First, we discussed several issues on the implementation of videoconference system for education, particulary in rural area in Indonesia, which covered videoconference requirement, rural condition, and education needs. Second, we presented several challenges consisted of choosing videoconference technology, choosing compression method, system and application development, ensuring quality of services, and ensuring quality of experiences. Based on the issues and challenges, we proposed a solution of videoconference system which is specifically deployed in rural education. The solution was based on WebRTC technology implemented in Intel i5 core miniPC choosen to increase portability of the system. A STUN server was built on Javascript to facilitate communication between each client terminal. A simple and intuitive user interface was designed to facilitate the use of application by rural people. The system was deployed at two elementary schools in Cianjur, West Java, representing rural education in Indonesia. From the experiment, we obtained video sent data rate 82 kbit/s, video received data rate 245 kbit/s, average delay 316 ms and packet lost rate 1.32%. The experiment results showed that the audio and video quality can be accepted by users to implement distance learning.
Volume: 15
Issue: 4
Page: 1901-1911
Publish at: 2017-12-01

A Comprehensive Survey on Comparisons across Contextual Pre-filtering, Contextual Post-filtering and Contextual Modelling Approaches

10.12928/telkomnika.v15i4.6875
Khalid; University of Malaya Bayero University, Malaysia Haruna , Maizatul; University of Malaya, Malaysia Akmar Ismail , Damiasih; Sekolah Tinggi Pariwisata Ambarrukmo, Indonesia Damiasih , Haruna; Federal College of Education (Technical) Gombe, Nigeria Chiroma , Tutut; Politeknik Negeri Malang Sekolah Tinggi Pariwisata Ambarrukmo Universitas Teknologi Yogyakarta, Indonesia Herawan
Recently, there has been growing interest in recommender systems (RS) and particularly in context-aware RS. Methods for generating context-aware recommendations are classified into pre-filtering, post-filtering and contextual modelling approaches. In this paper, we present the several novel approaches of the different variant of each of these three contextualization paradigms and present a complete survey on the state-of-the-art comparisons across them. We then identify the significant challenges that require being addressed by the current RS researchers, which will help academicians and practitioners in comparing these three approaches to select the best alternative according to their strategies.
Volume: 15
Issue: 4
Page: 1865-1874
Publish at: 2017-12-01

Combining Parameters of Fuel and Greenhouse Gas Costs as Single Objective Function for Optimization of Power Flow

10.12928/telkomnika.v15i4.5769
Ignatius; Universitas Sepuluh November Surabaya, Indonesia Riyadi Mardiyanto , Hermagasantos; Bandung State of Polytechnic, Indonesia Zein , Adi; Sepuluh November Institute of Technology, Indonesia Soeprijanto
The Kyoto Protocol is a protocol that highlights on greenhouse gases that have been adopted by many countries. Based on this protocol, power plants that produce emissions are encouraged to pay compensation. Conventionally, optimization of fuel mix in the electric power system components has not involved emission charges on the electricity system. This paper proposes a single objective function of amathematical model for the calculation of power flow optimization involving greenhouse gas emissions costs to the fuel cost function. The single objective function derived using the mathematical model approach with linear heat rate function, in order to get the relationship between the fuel cost function with GHG emission. Namely, the function of energy costs as a combination of fuel costs and GHG emission costs can be shown as a quadratic function.
Volume: 15
Issue: 4
Page: 1585-1600
Publish at: 2017-12-01

Modeling Ontology and Semantic Network of Regulations in Customs and Excise

10.12928/telkomnika.v15i4.6590
Eva Maulina; Bogor Agricultural University (IPB), Indonesia Aritonang , Kudang Boro; Bogor Agricultural University (IPB), Indonesia Seminar , Sri; Bogor Agricultural University (IPB), Indonesia Wahjuni , Onno Widodo; Surya University, Indonesia Purbo
Regulations in customs and Excise have an important function in regulating legally every policy and decision making. Thus, the type of rules are made varies according to the hierarchy of the regulator. This regulation is also changing, following policy developments that occured in the higgest government. then, what if this organization has not been able to manage its regulatory archiving? even regulatory changes can not be tracked? So, we need a well-organized system that can accomodate all of the rules and the associated changes and connectedness with other type of regulations. This system will help us to provide convenience to users to search, manage and track the history of changes as well as the relationship between the rules used by the organization. This paper propose the design of an ontology-based semantic network using a graph database that use neo4j 2.3.1 as a solution. In the application that uses the sample data, we found 13 types of nodes that contains 242 child nodes and 22 type of relation that contain 548 relation that connect all the node within 3305ms.
Volume: 15
Issue: 4
Page: 1929-1937
Publish at: 2017-12-01

Generating a Lighting System by Using Pico Hydro System

10.12928/telkomnika.v15i4.7235
G.; University of Technology and Innovation (APU), Malaysia Subhashini , Devindran; University of Technology and Innovation (APU), Malaysia Munandy , Raed; University of Technology and Innovation (APU), Malaysia Abdulla
The main aim of this research is to design and develop LED based lighting system by using Pico hydro power. The proposed system is to use renewable energy to generate power in remote areas. The system is designed in a small scale which capable of lighting up a LED and sustain power when turbine stop to rotate. Reaction turbine is selected to be the suitable model for this Pico Hydro System (PHS). The performance of the system is tested by changing the materials for the blades and determines the suitable number of blades for the system to perform at maximum efficiency. Additional features, such as displaying generated voltage and flow rate has been implemented. It is observed that, the system could generate maximum voltage of 5.46V at the head height of 65 cm with flow rate of 5.51 L/Min. A total of 4.62 watt of net electrical power generated from this PHS, the value is obtained by using theoretical calculation. Finally, the system proves to be efficient in terms of generated voltage and cost, as compared to the journals which is reviewed in the literature. The scale of the design has to be remodified to be implemented in river areas. 
Volume: 15
Issue: 4
Page: 1565-1573
Publish at: 2017-12-01

Canny Junk System based on IOT

10.11591/ijeecs.v8.i3.pp639-641
D. Wilfred Shiju
Waste organization is one of the fundamental issue that the world goes up against free of the case of made or making country. The key issue in the waste organization is that the junk canister at open spots stretches out beyond time some time as of late the start of the accompanying cleaning process. It is this way prompts distinctive dangers, for instance, horrendous aroma and disagreeableness to that place which may be the principle driver for spread of various afflictions. To avoid all such hazardous circumstance and keep up open cleanliness also, prosperity this work is mounted on a splendid decline structure. The guideline subject of the work is to develop a sagacious astute deny prepared structure for a real junk organization .This paper proposes a smart prepared structure for junk space by giving an alert banner to the common web server for minute cleaning of dustbin with honest to goodness check based on level of waste filling. This technique is bolstered by the ultrasonic sensor which is interfaced with Arduino UNO to check the level of waste filled in the dustbin and sends the alert to the common web server once if waste is filled. 
Volume: 8
Issue: 3
Page: 639-641
Publish at: 2017-12-01

Overdriven Characteristics of Silica Switching Devices

10.12928/telkomnika.v15i4.6457
Ary; University al Azhar Indonesia, Indonesia Syahriar , Nabil Rayhan; Bandung Institute of Technology, Indonesia Syahriar , Jusman Syafiie; University al Azhar Indonesia, Indonesia Djamal
We have built and characterized silica on silicon switching devices fabricated by using the electron beam irradiation. It is based on Mach-Zehnder structure fabricated on silica on silicon layers where the upper cladding used the MgF2 layers to bury the core. The switching speed of 2.0 s has been achieved. To further increase the switching speed we have used larger voltage to the Ti heating electrode to increase the thermo optics effects on silica structures. The higher driving voltage have been used that falls to zero exactly as the first extinction is reached, therefore three fold increase in modulation speed is achieved.
Volume: 15
Issue: 4
Page: 1682-1688
Publish at: 2017-12-01

Performance Analysis of Data Traffic Offload Scheme on Long Term Evolution and IEEE 802.11AH

10.12928/telkomnika.v15i4.6033
Made Adi Paramartha; Telkom University, Indonesia Putra , Doan; Telkom University, Indonesia Perdana , Ridha Muldina; Telkom University, Indonesia Negara
One of new mobile technology is being developed by 3GPP is Long-Term Evolution (LTE). LTE usually used by user because provide high data rate. Many traffic sending over LTE, makes several users didn’t get good Quality of Service (QoS). Traffic diversion is needed to increasing QoS value. It can be done with offloading data method from LTE to Wi-Fi network. This paper using 802.11ah standard to evaluate Wi-Fi network. IEEE 802.11ah have 1000 meters coverage area and efficiency energy mechanism, which is proposed for M2M in 5G techonology. Some research has proven that traffic diversion with offloading can increasing network performance. The contribution of this paper is to evaluate the impact of traffic offload between LTE and IEEE 802.11ah standard. This paper propose two scenarios using increment number of user and increment mobility speed of user to evaluate throughput and delay value before and after the offload process. The simulation will simulate using Network Simulator-3. We can conclude that network performance after offloading is better for every scenario. For increment number of user scenario, throughput value increasing 29.08%, and delay decreasing 8.12%. Scenario with increment mobility speed of user obtain throughput value increasing 37,57%, and delay value decreasing 27.228%.
Volume: 15
Issue: 4
Page: 1659-1665
Publish at: 2017-12-01

Having Children with Mental Retardation

10.11591/ijphs.v6i4.10779
Sri Endriyani , Yunike Yunike
Mental Retardation is a condition in which the intelegency function is under average, which began during the developmental period. Children with mentally retarded have limited mental function, communication skills, ability to maintain themselves and social skills. These conditions impact the mothes’s they responsible to train children’s ability to be independent. The purpose of this study is to explore the mothers’ experience having children with mental retardation at Special School for mentally retarded (SLB) of Karya Ibu Palembang, Indonesia. This is a qualitative research with fenomenology approach from five partisipants with indept interview. Five themes were get including can’t accept reality, burden, the social stigma,need support from relatives, worry about the future, and admitting God’s will. The Adaptation behaviors found in this study are the acceptance of children’s condition, and loving the children thoroughly.
Volume: 6
Issue: 4
Page: 331-336
Publish at: 2017-12-01
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