scholarly journals Novel Algorithm for Service Composition and QOS Enhancements in Composite Computing Services

2020 ◽  
Vol 2 (2) ◽  
pp. 118-128
Author(s):  
Dr. Pasumponpandian A.

The swift progress in the computing set up by providing services has caused the sudden increase in the amount of the services that are operationally similar. The dissimilarity in such services are observed based on the characteristics standards of their service quality. Consequently a thought-provoking issue in the perspective of the service-configuration is based on the choosing the accurate client services according to the user demands for which the acquired compound services guarantees the non-computational demands on the ground of comprehensive service quality constraints. The procedure carried out in the paper presents the novel algorithm for the service composition/configuration for enhancing the quality of service of the compound /composite computing services. The algorithm focusses in improve the service configuration feasibility and optimality and minimize the configuration time. The algorithm is totally based on the limits in the configuration strategies that relies on the Pareto-Dominance and the quality of service decomposition (PD-QOSD). The quantity of the service arrangements is expected to increase according to the service count and quality of service characteristics in case of PD and whereas the QOSD takes care of the feasibility of the arrangements during the high restrictions imposed by users on the constraints of the comprehensive quality of service. The validation outcomes prove that the novel algorithm developed function efficiently on the basis of the time required for composition, the optimality, as well as the search space.

Author(s):  
Susi Minarsih ◽  
Ary Sutrischastini

The aims of this study are to measure the level of service quality and how to improve the quality of service execution in re-measurement tera and tera of UTTP in Commerce On duty Co-Operation, Industrial and Commerce Of Sub-Province of Pacitan. This research’s object is traditional market of Minulyo Pacitan as mains market in Sub-Province of Pacitan with 100 perpetrator people of sample as user/owner of UTTP (ukur,timbang, takar, dan perlengkapannya) with method intake of sampel by Convenience Sampling. The technique of collecting data uses questionnaires and direct interview. This research use qualitative analysis instrument test of validity and reliability to know valid or not and reliabel or not about the questions of questionnaire. Then, this research was done with Servqual method as instrument to do measurement of service quality. The measurement of service quality in Servqual method pursuant to five service dimension that is tangibles, responsiveness, realibility, assurance, and empathy. This research will be measured of gap 5 that is difference among performance and its expectation. Ad for yielded gap from a enumeration of Servqual 5 gap, -146 progressively lower him mount the quality of given service activities. Therefore, its needs the existence of priority repair of service quality, in this case is service of remeasurement tera and tera of UTTP at biggest difference or gap that is at variable of Responsiveness ( Energy Listen carefully) and attribute that has smallest difference that is – 0.44 at dimension question of variable of Tangibles ( Evidence Physical). Keyword: Quality Of Service, Method of Service Quality.


2018 ◽  
Vol 2 (1) ◽  
pp. 1-15
Author(s):  
Intan Nurrachmi

This study departs from the hajj bailout financing facility which is a booming product because of the customer's interest, but in this case there is a difference in the target achievement between Bank Syariah Mandiri (BSM) Ujungberung KCP which is less successful in improving the hajj bailout products while the Rancaekek KCP is very superior in one consolidation Ahmad Yani Branch Office Bandung. This is what is interesting for researchers to carry out this research, the difference constraints include service quality and promotion factors. This phenomenon raises problems that must be examined, namely how the influence of service quality and promotion of market share expansion products hajj bailouts at Bank Syariah Mandiri KCP Ujungberung and KCP Rancaekek Bandung. This study aims academically to contribute in the study of Islamic economics in worksheets, especially the quality of service and promotion of market share expansion and practically expected to be able to provide input to all employees of BSM KCP Ujungberung regarding the quality of service and promotion of market expansion of bailout products. Hajj that has been successfully carried out by BSM KCP Rancaekek.The conclusion of this study is that there is a significant influence of service quality on the expansion of market share by 53.3% with a strong correlation of 0.730 and through t test, where t counts at 8.245 (> t table), then H_0 is rejected and H_i is accepted. Furthermore, there is a significant influence of promotion on the expansion of market share by 30.3% with a moderate / sufficient correlation of 0.550 through t test, where t counts is 4.219 (> t table), then H_ (0) is rejected and H_i is accepted. Then there is a significant influence of service quality and promotion simultaneously to the expansion of market share by 60.6% and a strong correlation of 0.784 and through Test F, where F count is 67.023 (> F table), then 〖H〗 _ ( 0) rejected and H_i accepted.


Liquidity ◽  
2018 ◽  
Vol 1 (1) ◽  
pp. 72-80
Author(s):  
Viva Faronika ◽  
Asriyal Asriyal

If the customer is greater than acceptable level of service, the cutomer is not satisfied. Conversely, if an acceptable level of service greater than the expectations of customers, the customer will be satisfied. This means that if Bank BRI branch Fatmawati can improve service quality to its customer it will affect the level of satisfaction. In this research found evidence that, in terms of the creation of quality services, Bank BRI branch Fatmawati is one of the branches that participate to implement the established policies and service in accordance with the exiting service standard in the banking world. Amount of influence the determination of quality of service policies applied by the Bank BRI branch Fatmawati indicated by r2. r2 value only 45 % and the rest 55 % influenced by other variables not studied. Meanwhile, the variable relationship of service quality to customer satisfaction can be seen from the values r = 0,67. This shows the value of the correlation coefficient between the variables of service quality to customer satisfaction. This means there are strong relationships between the independent variable X (quality of service) to the dependent variable Y (customer satisfaction). Since r = 0,67 (67 %) greater then 50 %.


2019 ◽  
Vol 4 (2) ◽  
pp. 34
Author(s):  
Priyo Wismantoro ◽  
Fika Dwiyanti

Business banking is a service business based on principles of trust and t5he customer is a major asset. Under conditions of business competition among banks strict bank that has resulted in only a competitive advantage (compatative advantage as well as a competitive advantage) who can reach the highest position in the eyes of cusmers or the public. Competitive advantage can be obtained from the quality of customer servicr, so the focus on customers (customer focus), responsive to the development of customer desires and continuously innovate is an acitivity that can be done to anticipate the cimpetitive conditions. In this case, the bank should always evaluate the quality of service given to customers and is reflected in the level of customer satisfaction obtained. Rate the quality of service branch of bank syariah mandiri bogor whole is still under service, because it still was below expectations, this is evident also that the general level of service is still not meeting customer expectations, because the level of hope (expectation0 the customer is generally higher than the level of performance (perfromance) or perception(perception)customer.        Empathy dimension of service quality dimensions are most critical or have any impact on the most powerful influence on the level of satisfaction. In this case, the willingness og bank syariah mandiri branch bogor provide individual attention in serving its clients is crucial. Empathy dimension attributes inclide individual attention, operational time , personal attention, giving interests, and understand the needs. These attributes is the main priority of service quality improvements are intensive and comprehensive.           Customer service strategy to be implemented by the management of bank syariah mandiri in perspective five dimensioris of service quality(tangibles, realiability,responsiveness, assurance and empathy) looks not optimal. In an effort to provide the best service (service excellence) and focus to the customer(customer focus), then the customer satisfaction can be obatained with significantly improved and the improvement of quality of serivice aspects and impticalions of the strategy need to be consldered


Author(s):  
Masrukin Masrukin ◽  
Hermanto Hermanto

Customer satisfaction is influenced by service quality factors, this study aims to find out and analyze how much influence the quality of service on customer satisfaction is felt by customers who use the service of Poor Rice (Raskin) at the Office of Public Companies Logistics Agency (Perum BULOG) in Sampit City Regency East Kotawaringin. The research method used in this study is the method of observation, questionnaire/questionnaire and documentation using a Likert scale and the method of determining the sample used is the error rate of 5% as many as 213 samples. Testing the hypothesis used is a statistical test with the formula "Product moment person". The results showed that there was a very strong correlation between Service Quality and Customer Satisfaction of the Office of Public Company of the Logistics Affairs Agency (Perum BULOG) in the District of East Kotawaringin. As much as 0.9968514278 based on the calculation of Pearson Product Moment value.


2020 ◽  
Vol 4 (02) ◽  
Author(s):  
Shofia Zulfa Amalina ◽  
Sri Hartono ◽  
Ratna Damayanti

The purpose of this study was to analyze the effect of whether or not the quality of service, store atmosphere and promotion of consumer satisfaction at Pondok Jowi Restaurant Solo. The population in this study were consumers of Pondok Jowi Solo Restaurant in January 2020 at May 2020 with a total of 14,030 people. The sampling techniquemismpurposive samplingm which is a sampling technique with certain considerations by taking 100 respondents. Data collection uses a Likert scale questionnaire to measure respondents' answers to identify the relationship between service quality, store atmosphere and promotion of customer satisfaction. The results show that service quality, store atmosphere and promotion have a simultaneous and significant effect on customer satisfaction, servicei quality has assignificant effect on customer satisfaction, store atmosphere has a significant effect on customer satisfaction, and promotion has significant effect on customer satisfaction. Keywords: Service quality, Store atmosphere, Promotion, Consumer satisfaction


2018 ◽  
Vol 1 (2) ◽  
pp. 25-32
Author(s):  
Galamda Israk ◽  
Slamet Widodo ◽  
Andy Alfatih

ABSTRACT This study aims to determine the quality of service issuance of Proof of Registration of Fishing Vessels (BPKP) in the Department of Maritime Affairs and Fisheries of South Sumatra Province and what factors influence it. Data collection techniques used were the distribution of questionnaires to 60 respondents who were capture fisheries business actors with a Likert Scale assessment, as well as conducting unstructured interviews, non-participant observation and secondary data collection. The dimensions used are tangible, reliability, responsiveness, assurance and empathy. The value of service quality based on tangible dimensions is 4.2 or good, based on the reliability dimension is 4.1 or good, the responsiveness dimension is 4.0 or good, the guarantee dimension is 4.1 or good, and based on the empathy dimension is 4.1 or good. Of all these parameters, it was concluded that the quality of BPKP issuance services in the Department of Maritime Affairs and Fisheries of South Sumatra Province in 2016 was good with a score of 4.1. The conclusion is based on an assessment of an average of 58 respondents or 97.4% of respondents.


2020 ◽  
Vol 10 (1) ◽  
pp. 56-64 ◽  
Author(s):  
Neeti Kashyap ◽  
A. Charan Kumari ◽  
Rita Chhikara

AbstractWeb service compositions are commendable in structuring innovative applications for different Internet-based business solutions. The existing services can be reused by the other applications via the web. Due to the availability of services that can serve similar functionality, suitable Service Composition (SC) is required. There is a set of candidates for each service in SC from which a suitable candidate service is picked based on certain criteria. Quality of service (QoS) is one of the criteria to select the appropriate service. A standout amongst the most important functionality presented by services in the Internet of Things (IoT) based system is the dynamic composability. In this paper, two of the metaheuristic algorithms namely Genetic Algorithm (GA) and Particle Swarm Optimization (PSO) are utilized to tackle QoS based service composition issues. QoS has turned into a critical issue in the management of web services because of the immense number of services that furnish similar functionality yet with various characteristics. Quality of service in service composition comprises of different non-functional factors, for example, service cost, execution time, availability, throughput, and reliability. Choosing appropriate SC for IoT based applications in order to optimize the QoS parameters with the fulfillment of user’s necessities has turned into a critical issue that is addressed in this paper. To obtain results via simulation, the PSO algorithm is used to solve the SC problem in IoT. This is further assessed and contrasted with GA. Experimental results demonstrate that GA can enhance the proficiency of solutions for SC problem in IoT. It can also help in identifying the optimal solution and also shows preferable outcomes over PSO.


2021 ◽  
Vol 5 (1) ◽  
Author(s):  
Winda Rohmawati ◽  
Sarsono Sarsono ◽  
Fithri Setya Mawarti

Research was sought to examine marketing based on experience, storeiatmosphere, priceiand serviceiquality ofipurchasing decisionsiat Angkringan Kendi Renjana. Quantitative descriptive is used in this type of research. All consumers who make purchases at Angkringan Renjana are counted as samples in this research. Convience samplingiis used for respondent techniques, the number of samples obtained is 100 respondents. Inithis study,iusing multipleilinear regressionianalysis techniquesiSPSS 15. Theiresults of the description can be ignored from the marketing experience which hasia positiveiand significantieffect onipurchasing decisionsiin Angkringan Kendi Renjana. storeiatmosphere hasiapositive andisignificant effectionidecisions iniAngkringan Kendi Renjana. priceihas aipositive andisignificant effectionipurchasing decisionsiin Angkringan Kendi Renjana . service quality hasiaipositive effectand significantito theipurchase decisioniin Angkringan Kendi Renjana. Keywords: Experienta Marketing; Store Atmosphere; Price; Quality of Service; Purchasing Decision


2019 ◽  
Vol 4 (2) ◽  
pp. 101-120
Author(s):  
Nurma Yoni

  The purpose of research is to know the influence of religiality, quality of service, quality of products to customer loyalty savings at PT. Bank Aceh Branch Helper Darussalam. Sample of this research as much as 100 customers using the formula Slovin with a sample technique is purposive sampling. The type of research used in this study is quantitative. The data used is the primary data obtained by using questionnaires. The results of this study showed that religiusity, quality of service, the product quality is the simultaneous effect on customer loyalty savings at PT. Bank Aceh Branch maid Darussalam. A partial factor of religiusity and quality of service, the culinary products to give positive and significant impact on customer loyalty at PT. Bank Aceh, but one of the variables (product culitas) has a level of Lower influence than the variable religiusisity and quality of service.


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