scholarly journals ERP-rendszerek a számítási felhőben (cloud computing) - A felhőtechnikával összefüggő új ERP-kiválasztási kritériumok elemzése (ERP systems within cloud – Criteria for selection of ERP systems in a cloud environment)

Author(s):  
Gyula Szabó ◽  
András Benczúr ◽  
Bálint Molnár

Néhány éve vonult be a köztudatba a cloud computing fogalom, mely ma már a szakirodalomban és az informatikai alkalmazásokban is egyre nagyobb teret foglal el. Ez az új IT-technológia a számítási felhő számítástechnikai szolgáltatásaihoz kapcsolódó ERP-rendszerek szabványosítását, elterjedését eredményezi. A szerzők cikkükben áttekintést adnak a cloud computing mai helyzetéről és a számítási felhőben működő adatfeldolgozó rendszerekkel (kiemelten ERP) kapcsolatos felhasználói elvárásokról, illetve kezdeti, németországi alkalmazási tapasztalatokról. Külön tárgyalják az ERP-rendszerek új kiválasztási céljait és kritériumait, melyek a felhőkörnyezet speciális lehetőségei miatt alakultak ki. _____ The concept of ‘Cloud’ as an IT notion emerged in the past years and proliferated within the business and IT professional community. The concept of cloud gained awareness both in the professional and scientific literature and in the practice of IT/IS world. The cloud has a profound impact on the Business Information Systems, especially on ERP systems. Indirectly, the cloud leads to a massive standardization on ERP systems and their services. In this paper, the authors provide a literature overview about the current situation of Cloud Computing and the requirements established by end-users against the other data processing facilities and systems, outstandingly the ERP systems. The majority of investigated cases are based on samples from Germany. Furthermore, the initial experiences of application are discussed. Separately, the recent selection objectives and criteria for ERP systems are investigated that came into existence because the appearance of Cloud in the IT environment.

2016 ◽  
Vol 2 (1) ◽  
Author(s):  
Anastasia Panori ◽  
Agustín González-Quel ◽  
Miguel Tavares ◽  
Dimitris Simitopoulos ◽  
Julián Arroyo

During the last decade, there has been an increased interest on cloud computing and especially on the adoption of public cloud services. The process of developing cloud-based public services or migrating existing ones to the Cloud is considered to be of particular interest—as it may require the selection of the most suitable applications as well as their transformation to fit in the new cloud environment. This paper aims at presenting the main findings of a migration process regarding smart city applications to a cloud infrastructure. First, it summarises the methodology along with the main steps followed by the cities of Agueda (Portugal), Thessaloniki (Greece) and Valladolid (Spain) in order to implement this migration process within the framework of the STORM CLOUDS project. Furthermore, it illustrates some crucial results regarding monitoring and validation aspects during the empirical application that was conducted via these pilots. These findings should be received as a helpful experience for future efforts designed by cities or other organisations that are willing to move their applications to the Cloud.


2013 ◽  
Vol 9 (2) ◽  
pp. 44-69 ◽  
Author(s):  
Mirian Picinini Méxas ◽  
Osvaldo Luis Gonçalves Quelhas ◽  
Helder Gomes Costa ◽  
Valdir de Jesus Lameira

Information systems have evolved at a continual pace since administrations began to develop greater interest in production processes and supply chains. This created systems like Enterprise Resource Planning (ERP), Material Requirements Planning (MRP), and Manufacturing Resources Planning (MRPII). This research discusses a literature search conducted to map the multicriteria models used to select ERP systems. As a result, this article proposes criteria and subcriteria to be used in the selection of ERP systems. The basic structure is developed around a tree and subcriteria tree that can be used as a checklist for companies wishing to acquire an ERP system.


Author(s):  
Branka Mikavica ◽  
Aleksandra Kostic-Ljubisavljevic

The rapid development of cloud computing requires improvement of pricing and allocation mechanisms of cloud resources. Dynamic pricing and allocation mechanisms are considered convenient, due to characteristics of cloud resources and the fact that demand for cloud resources is not uniform. The aims of such a mechanism are to optimize the utilization of cloud resources, to maximize cloud providers' revenues, and to minimize prices for cloud customers. Auction-based pricing and allocation mechanisms are often used since resources are allocated to the customers that value them the most, and prices are determined depending on the supply and demand conditions. Selection of an appropriate bidding strategy is a very important issue and requires the comprehensive approach. This chapter analyses the benefits of auction-based pricing and allocation mechanism in the cloud environment. In addition, the effects of different bidding strategies application are addressed.


PEDIATRICS ◽  
1966 ◽  
Vol 38 (2) ◽  
pp. 185-193
Author(s):  
Walton K. T. Shim ◽  
Orvar Swenson

Fifty infants less than 1 year old with Hirschsprung's disease were treated at Children's Memorial Hospital in the past 6 years. Thirty-two of the 35 barium enema studies yielded "diagnostic" roentgenographic studies, and 3 were "negative" for Hirschsprung's disease. Fourteen of the 50 infants had a history of diarrhea. Enterocolitis in infants may be extremely rapid in onset and progression. It should be vigorously treated with rectal irrigations and intravenous fluids. Nineteen patients (38%) had aganglionic segments extending above the rectosigmoid colon, and eight (16%) were aganglionic proximal to the splenic flexure. This includes three patients with aganglionosis of the entire colon and one that was aganglionic from the jejunum to anus. Emphasis is placed on an aggressive combined attack by pediatrician, radiologist, pathologist, and surgeon to diagnose and prepare the sick infant as early as possible for colostomy or definitive abdominal-perineal pull-through operation. Twelve infants with an average weight of 12.5 lb were operated on primarily with no deaths or complications. It is our belief that definitive surgery can be done with greater ease in an infant than in older children, but careful selection and preparation of the patient and meticulous operative technique must be exercised. The important criteria for selection of infants for immediate resection are the absence of emaciation and enterocolitis, although the infant may be small. Twenty-six infants had colostomy and resection with no deaths or complications. Our raw mortality figures show 10 deaths in 50 patients (20%). There were 7 deaths in 47 surgical patients (15%).


Author(s):  
Bita SEPEHRI ◽  
Reza GHAFFARI ◽  
Alireza JEDDIAN ◽  
Fariba SALEK ◽  
Robabeh EMROUZI ◽  
...  

Background: The implementation of Family Physician Program (FPP) in Iran during the past decade, despite of its numerous achievements, has faced many challenges. We aimed to compare the implementation and the performance of FPP in Iran with selected countries, in order to analyze those challenges and suggest potential solutions. Methods: This current descriptive-comparative study was conducted in 2015. The implementation and the performance of the FPP in Iran and six countries (Canada, Australia, United Kingdom, Denmark, United States and the Netherlands) were described and compared. The criteria for selection of these countries were the existence of well-established FFPs and ease of access to data required to conduct the research. A documentation checklist of the implementation status and FPP practice was prepared. The checklist’s content validity was established by an independent 10 member expert panel, specializing in the field of Family Medicine. The conclusive checklist was finalized for each country, based on inter-rater agreement of the three researchers and used as a basis for this comparative study. Results: This study revealed significant differences in implementation of the FPP and relatively low differences in FPP performance between Iran and the selected countries. Conclusion: Implementation and performance of FPP and patient referral system in Iran struggles with serious challenges and burdens, in contrast with the selected reviewed countries. As such, modification of the FPP in Iran seems to be a must. Such modification may include developing educational programs for FPs, clearly defining the duties and practices of FPs, and revising their reimbursement and employment status.


Author(s):  
A. Sumathi ◽  
Dr. V. Divya

Cloud computing technology is a new buzzword in the IT industry and expecting a new for coming world. It is a style of computing which is having dynamically scalable virtualized resources provided as a service over the Internet. It reduces the time required to procure heavy resources and boot new server instances in minutes, allowing one to quickly scale capacity, both up and down, as ones requirement changes. With the rise of a ubiquitous provision of computing resources over the past years, cloud computing has been established as a prominent research topic. Many researchers, however, focus exclusively on the technical aspects of cloud computing, thereby neglecting the business opportunities and potentials cloud computing can offer. Enabled through this technology, new market players and business value networks arise and break up the traditional value chain of service provision. The focus of this paper lies on the real business aspects of cloud computing.


2021 ◽  
Vol 30 (01) ◽  
pp. 257-263
Author(s):  
Natalia Grabar ◽  
Cyril Grouin ◽  

Summary Objectives: To analyze the content of publications within the medical NLP domain in 2020. Methods: Automatic and manual preselection of publications to be reviewed, and selection of the best NLP papers of the year. Analysis of the important issues. Results: Three best papers have been selected in 2020. We also propose an analysis of the content of the NLP publications in 2020, all topics included. Conclusion: The two main issues addressed in 2020 are related to the investigation of COVID-related questions and to the further adaptation and use of transformer models. Besides, the trends from the past years continue, such as diversification of languages processed and use of information from social networks


1974 ◽  
Vol 61 ◽  
pp. 151-158
Author(s):  
C. A. Murray

Proper motion work at the present time relies on the availability of plates taken in the past, for which the magnitude limit is generally not fainter than about mpg = 16, apart from Luyten's survey with the Palomar Schmidt. It is very important for future studies to fainter magnitudes in, for example, star clusters, that sufficient time is made available on large telescopes so that plates can be taken now. Consideration should also be given to an extension of proper motion work in Selected Areas.Ideally, trigonometric parallax observations are best carried out on a dedicated telescope, such as the USNO 61-in. reflector, with a large amount of time available; but if sufficient observational material is to be obtained on faint stars, time must also be taken on other medium sized and large reflectors. With the severe limitation of time available on these telescopes, the criteria for selection of stars for such programmes become of prime importance. Large Schmidt telescopes, with fast automatic plate measurement, may possibly be used for surveys of nearby stars, unbiased by any kinematic or photometric selection effects.


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