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Cloud Computing in Lebanese Enterprises: Applying the Technology, Organization, and Environment (TOE) Framework
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作者 Hala Sabbah hussein trabulsi +1 位作者 Rida Chbib Ibtissam Sabbah 《Journal of Computer and Communications》 2019年第10期21-35,共15页
In the last few years, cloud computing (CC) has grown from being a promising business concept to one of the fastest growing segments of the IT industry. Many businesses including small, medium (SMEs) and large enterpr... In the last few years, cloud computing (CC) has grown from being a promising business concept to one of the fastest growing segments of the IT industry. Many businesses including small, medium (SMEs) and large enterprises are migrating to this technology. The objective of this paper was to describe the opinions of enterprises about the benefits and challenges of cloud computing services in the private and public companies in South Lebanon. During 2019, a cross-sectional study which enrolled 29 enterprises used CC was conducted. The survey included questions on socio-demographic characteristics of representative of companies, and companies’ factors in reference to the technology, organization, and environment (TOE) framework. Most (58.6%) of companies were private and micro and SMEs sized (86.8%). The cost saving (75.0%), scalability and flexibility (75.9%), security (44.8%), and improved service delivery were the main benefits that cloud offer to the business. The security aspect, the cost, and the limited provision of infra-structure remain a challenge for the adoption of CC. In conclusion, the research reveals the potential for the development of CC and obstacles for successful implementation of this new technology. 展开更多
关键词 CLOUD COMPUTING SMES TOE FRAMEWORK Benefits of CLOUD COMPUTING
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Economic Impact of Class Attendance Systems on Universities
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作者 Reda Shbib Hala Sabbah +1 位作者 hussein trabulsi Nuha Talal Abou Al-Timen 《Journal of Computer and Communications》 2019年第11期1-19,共19页
This paper aims to develop a platform that allows face features to be extracted faster using multiple algorithms for looking up people in a large database. We will be presenting an enhanced technique for human face re... This paper aims to develop a platform that allows face features to be extracted faster using multiple algorithms for looking up people in a large database. We will be presenting an enhanced technique for human face recognition where we will be using an image-based approach (process of using two-dimensional images to create three-dimensional models) towards artificial intelligence by extracting features from face images by using Principle Component Analysis, Local Directional Pattern and SVM Machine Learning. Up until now, studies focusing on face recognition rely on the fusion of PCA (Principle Component Analysis) and LBP (Local Binary Pattern) for feature extraction, PCA and LBP were used for global feature extraction of the whole image and the features of the mouth area separately. Results show that this method was susceptible to random noise and resulted in a performance rate of 89.64% [1]. Also, recent studies have shown the fusion of PCA (Principle Component Analysis) and LDP (Local Directional Pattern) for feature extraction [2]. First, PCA is adopted to extract global features of facial images, then LDP operator is used to extract local texture features of eyes and mouth area and these areas are calculated by comparing the relative edge response value of a pixel in different directions. This fusion resulted in a performance rate of 91.61%. The results of PCA and LDP method show that it is more effective than adopting the fusion of PCA and LBP. It’s more robust to noise and improves the rate of facial recognition. However, both methods still suffer from changes in illumination, pose changes, random noise, and aging. In this paper, we propose using a set of trained images to make the facial recognition process faster and provide more accurate results. 展开更多
关键词 FACE RECOGNITION COMPUTER VISION PATTERN RECOGNITION
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