2,207 research outputs found

    Influence of Information System Factors to Operational Performance Sustainability of UAE Manufacturing Sector

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    This paper presents an assessment of information system factors that influence the operational performance sustainability of UAE manufacturing sector. The study was conducted using quantitative approach where data was collected through the questionnaire survey and analysed statistically. A total of 41 factors of information system extracted from literature review and clustered into 4 domains namely transaction processing system; operation information system; decision support system and financial manager's workbench. The survey distributed 250 questionnaires among operations staff of UAE manufacturing industries. However, only 200 datasets were considered valid for further analysis. Ranking of factors were conducted using mean score and standard deviation. The results found that the most influential domain is decision support system having mean value of 4.19. The findings from this study give an indicator on the importance of information system toward the sustainable operational performance of   the UAE manufacturing secto

    Minimizing the residual topography effect on interferograms to improve DInSAR results: estimating land subsidence in Port-Said City, Egypt

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    The accurate detection of land subsidence rates in urban areas is important to identify damage-prone areas and provide decision-makers with useful information. Meanwhile, no precise measurements of land subsidence have been undertaken within the coastal Port-Said City in Egypt to evaluate its hazard in relationship to sea-level rise. In order to address this shortcoming, this work introduces and evaluates a methodology that substantially improves small subsidence rate estimations in an urban setting. Eight ALOS/PALSAR-1 scenes were used to estimate the land subsidence rates in Port-Said City, using the Small BAse line Subset (SBAS) DInSAR technique. A stereo pair of ALOS/PRISM was used to generate an accurate DEM to minimize the residual topography effect on the generated interferograms. A total of 347 well distributed ground control points (GCP) were collected in Port-Said City using the leveling instrument to calibrate the generated DEM. Moreover, the eight PALSAR scenes were co-registered using 50 well-distributed GCPs and used to generate 22 interferogram pairs. These PALSAR interferograms were subsequently filtered and used together with the coherence data to calculate the phase unwrapping. The phase-unwrapped interferogram-pairs were then evaluated to discard four interferograms that were affected by phase jumps and phase ramps. Results confirmed that using an accurate DEM (ALOS/PRISM) was essential for accurately detecting small deformations. The vertical displacement rate during the investigated period (2007–2010) was estimated to be −28 mm. The results further indicate that the northern area of Port-Said City has been subjected to higher land subsidence rates compared to the southern area. Such land subsidence rates might induce significant environmental changes with respect to sea-level rise

    Empirical Differences between UAE and Finland of Strategic Foresight Implementation

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    Strategic foresight is a structured and systematic way of using ideas to anticipate and better prepare for change in the future. Therefore, the main aim of the study is to ascertain whether there is difference between UAE and Finland strategic foresights implementation. This study employed quantitative methodology where questionnaire was used as a means for data collection. The data was analysed using SPSS software to ascertain the difference between the means across the strategic foresight dimensions between the two countries. The result findings revealed that that there is statistically significant difference between UAE and Finland’s in the areas of Information use and method sophistication of the two countries’ strategic foresights. Specifically, UAE and Finland differs on information use in their strategic foresights. Similarly, the two countries differ on method sophistication in their strategic foresight. However, there is no significant difference between UAE and Finland on people and network, organisation and culture in their strategic foresights. This specify that the respondents from Finland and UAE had agreed almost similar factors in strategic foresight for the public policy making. Hence if taking Finland as a benchmark, the results indicate that UAE is also having the same interest in strategic foresight implementation

    Influence of organizational culture in the relationship between information system and operational performance on manufacturing sector in UAE

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    The manufacturing industry plays a very vital role in the economic growth and development of many countries including UAE. One of the important performance criteria in manufacturing is organizational performance (OP), which relates to the utilization of all resources (people/assets/time) to deliver lower cost and higher quality products, services to the customers in the shortest time possible. The operational performance depends on information system (IS) in many ways, such as through industrial technology applications or/and through its multiple administrative applications such as measuring the return on investment (ROI) and return on assets (ROA), relative profitability, economic input and outputs, total revenue and others. The literature review indicates that there is no much researches on the role of IS on operational performance and also its roles to lead to operational performance in the UAE manufacturing industry. Hence, this research aimed at investigating the role of Information System on the Operational Performance of Manufacturing Companies in the UAE. The study adopted a quantitative approach where the data was collected by administering questionnaires to 250 operation staff of Abu Dhabi manufacturing companies. However, 205 of the questionnaires were returned, and only 200 are valid which indicates a response rate of 80%. The collected data was analysed descriptively using SPSS and AMOS software to determine the critical factors of information system dimensions and also in operational performance. Ultimately the data was used to develop the relationship between information system dimensions and operational performance together with the organizational culture as mediators in the relationship. The findings from the descriptive analysis showed that the most critical factor for information system dimensions is the ease of use, and for operational performance is flexibility. While for multivariate analysis found that TPS has positive but not significant effect to OP; OIS has positive but not significant effect to OP; FMW has a positive and significant effect on OP; DSS has a negative and not significant effect to OP and OP has positive but not significant effect OC. For the path relationship between the four exogenous variables (TPS, OIS, DSS, and FMW) and the mediator variable (OC), the results are TPS has positive and significant effect to OC; OIS has positive but not significant effect to OC; FMW has positive and significant effect to OC and DSS has positive and not significant effect to OC. Collectively, the five exogenous constructs (TPS, OIS, DSS, FMW and OC) explained 89% variation in operational performance and 86% of the variation in organisational culture. However, for a mediator, it was found that OC has no significant mediating effect on the relationship between TPS and OP; OC has no significant mediating effect on the relationship between OIS and OP; OC has no significant mediating effect on the relationship between DSS and OP and OC has no significant mediating effect on the relationship between FMW and OP. It can be concluded that there is a positive relationship between information system dimensions and operational performance. However, organizational culture has no contributing any mediating effect to the relationship, which shows that manufacturing companies in the UAE need to pay more attention to improve IS, since it is more essential than OC to improve OP. These findings have contributed to the body of knowledge and could be shared among the UAE manufacturing practitioners

    Structural Mediation Model of Information System and Sustainable Performance of UAE Manufacturing Sector

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    This study intends to find out the mediating effect of organisational culture on the relationship between information system and sustainable performance of manufacturing sector in UAE. This study used AMOS-SEM software to develop mediation model that linking the mediating relationships between Information System, Organisational Culture and Sustainable operation Performance. Data was collected through questionnaire survey among the operation staff of Abu Dhabi manufacturing companies. A total 250 questionnaires were distributed however 205 were returned and only 200 are valid which indicates a response rate of 80%. The analysis found that TPS has positive but not significant effect to SP; OIS has positive but not significant effect to SP; FMW has a positive and significant effect on SP; SDS has a negative and not significant effect to SP and SP has positive but not significant effect OC. For the path relationship between the four exogenous variables (TPS, OIS, SDS, and FMW) and the mediator variable (OC), the results are TPS has positive and significant effect to OC; OIS has positive but not significant effect to OC; FMW has positive and significant effect to OC and SDS has positive and not significant effect to OC. Collectively, the five exogenous constructs (TPS, OIS, SDS, FMW and OC) explained 89% variation in operational performance and 86% of the variation in organisational culture. However, for a mediator, it was found that OC has no significant mediating effect on the relationship between TPS and SP; OC has no significant mediating effect on the relationship between OIS and SP; OC has no significant mediating effect on the relationship between SDS and SP and OC has no significant mediating effect on the relationship between FMW and SP. it can be concluded that there is a positive relationship between information system dimensions and operational performance. However organizational culture has no contributing any mediating effect to the relationship. These findings have contributed to the body of knowledge and could be shared among the UAE manufacturing practitioners&nbsp

    Architectural planning of Minia mosques

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    Minia  maintains twenty-four archaeological mosques adopt several models follows: the local architectural planning between the courtyard and open riwaqs, and planning with naves without courtyard. There are four mosques take planning component of the courtyard and riwaqs ranging in date from the Fatimid age, and twenty mosques planning to take the naves and overdraft without a courtyard ranging in date from the Fatimid and Muhammad Ali ages includes one mosque with five naves, eleven mosques with four naves, five mosques of three naves and three Mosques of two naves. The objective of this study to highlight the evolution of the architectural planning of the mosques in Minia governorate, which was one of the most important provinces in Upper Egypt, in the architectural heritage, The variables of comparison where mosques have been established since the Arab conquest of Egypt has maintained were noted in the planning and architectural elements, while in the mosques of the renovation and reconstruction in many periods, it retained Architectural assets, which was mostly to the Fatimid age, also found that the mosque has seen the upswing in the Mamluk and Ottoman ages. Whether the planning with open Riwaqs around the courtyard or naves without courtyard, and the development of the architectural elements which include facades and entrances, minarets and arches. The research, in the methodology followed, based on the identification of the architectural planning stages of the development of the mosques on: 1. The descriptive approach through the study of architectural planning and follows this through different ages. 2. The analytical and comparative approach by the various characteristics of the models and patterns of architectural planning and comparative study with a number of mosques
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