Information system selection for hospitality industry via integrated use of IVIF-DEMATEL and IVIF-TOPSIS

2021 ◽  
Vol 42 (1) ◽  
pp. 317-335
Author(s):  
Huseyin Selcuk Kilic ◽  
Zeynep Tugce Kalender ◽  
Ahmet Selcuk Yalcin ◽  
Gizem Erkal ◽  
Gulfem Tuzkaya

Like the other industries, information technologies are very important tools for the hotels’ success in the tourism industry. Various processes required for the hotel business can be integrated by using a proper system, and simultaneous data transfer among different channels can be facilitated. Due to its contribution in creating value for the customers and the increasing efficiency of the processes, substantial investments in information technologies are planned by the hotel management. Like most operation management problems, evaluation and selection of proper hotel information systems require considering multiple criteria. Also, considering the uncertainty inherent to the problem and difficulties during the evaluation process, an integrated IVIF-DEMATEL and IVIF-TOPSIS approach is utilized in this paper. The IVIF-DEMATEL is used for the criteria evaluation, and the weight determination phase and IVIF-TOPSIS is used to evaluate hotel information systems alternatives. An application for the Turkish tourism sector’s case is realized, and the results of the methodology are compared with the IVIF-VIKOR approach.

2012 ◽  
Vol 21 (01) ◽  
pp. 65-69
Author(s):  
R. Meyer ◽  

Summaryto select and summarize excellent research published during 2011 in the study of human factors in bio-medical informatics.we attempt to derive a synthetic overview of the activity and new trends in this field, from a wide selection of worldwide research papers published during 2011.We selected four papers. The first one presents an international effort aiming to design a guideline for good evaluation practice in health informatics (GEP-HI) [2]. The second reviews medical errors taxonomies from a human factor perspective [3]. The third one advocates the need to systematically perform a deep evaluation process after all healthcare information technologies project deployment [4]. The fourth one explores exit strategies performed by clinician using health record system and how/why we need to anticipate them [5].This papers selection will provide our readers with valuable evidences on past and existing research in the specific field of human factors in healthcare informatics. It can also act as a foundation for stakeholders in the healthcare industry that emphasize the significance of human factors and ergonomics in designing healthcare information systems of the future.


Buildings ◽  
2020 ◽  
Vol 10 (4) ◽  
pp. 75
Author(s):  
Emilia Miszewska ◽  
Maciej Niedostatkiewicz ◽  
Radosław Wiśniewski

This paper indicates and analyses the use of anchoring systems, such as mooring piles, booms, mooring cables, and deadweight anchors with additional elastic connectors, which are the most frequently applied by the producers of floating houses. The selection of the most advantageous anchoring system is complicated and requires the application of quantitative and qualitative data and methods. This publication presents the results of the calculations using one of the most common methods of multi-criteria analysis of decision-making, namely AHP (analytic hierarchy process). The anchoring system, which is the most beneficial for users, has been indicated with the use of the main criteria such as: cost, time, external risk factors, geospatial factors, and the sub-criteria of the first and second order. Due to the conducted analysis, it has been shown that the most significant factor of the anchoring system selection for the users of floating houses is the investment cost that needs to be borne during the usage, and the most favourable anchoring system is the use of mooring cables.


2021 ◽  
Vol 42 (II) ◽  
pp. 76-83
Author(s):  
R. RUDYI ◽  
◽  
Iu KYSELOV ◽  
Ia. KOROBEINIKOVA ◽  
V. KYRYLIUK ◽  
...  

The purpose of research. The current state of the tourism industry is characterized by growing demand for tourism services by using GIS technologies and increasing attraction for tourism. Specialists in this field are increasingly using geographic information technology to solve various problems of tourism. This article represents studies and possibilities of comprehensive information technology use in the field of tourism, such as, using of the avalanche pass for a tourist attraction. The information obtained from GIS technologies may have been used not only for travel agencies, but also to be useful for forestry workers but also (because it is an avalanche), should be taken by correspondent rescue services in the winter. Therefore, these studies currently remain relevant for scientific and practical issues. The goal of the work. Show how GIS technology performs the functions of spatial analysis and specific user tasks, such as, data processing, mapping, visualization of tourist routes and areas, etc. Thus, the most common usage of geographic information technologies for the formation of databases and filling mapping atributes about the tourist object and infrastructure of the tourist destination. Improving the informativeness is achieved by visualizing the various characteristics of the object, that is showing the avalanche area, avalanche path and power, which led to the destruction of the forest, and futher on. Method. A tourist route passing through the village of Chernyk, Nadvirna district, Ivano-Frankivsk region, north of Mount Polensky (Polenskaya) was used for this study. The research in this article is based on the use of the extremely destructive snow avalanche that came down from Polensky Mountain in the Ukrainian Carpathians on March 24, 2006 and led to destruction in a large part of the forest in the Gorgany Nature Reserve. Geoinformation modeling methods were used on the territory of the avalanche slope from Polensky Mountain. Results. A digital terrain model of the study area was created. Geotourism route was developed within Gorgan, also some additional studies were performed related to detailed mapping and surface modeling in terms of route safety. Experimental studies were performed based on materials (DEM) provided by the Research Institute, Geodesy and Cartography , also the SURFAR software package was used. On its way, the avalanche destroys not only a large amount of forest (lumber), but also young trees. By cutting and capturing the soil and forest, the avalanche carries all this material (vegetation, top soil, rocks, debris)to the foot of the mountain and changing the terrain as well. According to our estimates, the forest losses caused by this avalanche were as follows: about 2,500 trees were destroyed, or 1,575 cubic meters of lamber. Different models were created for Mount Polenska, which are shown in the relevant figures. The obtained visual images that will be interesting for tourists and enhance the attractiveness of the object. Scientific novelty and practical value. The performed researches doesn’t have only descriptive nature, but also can be applied for the rescue service to protect of tourists on the route. The development of modern transport information systems and the creation of tourist maps and guides are another goals of this research. The creation and accurate mapping of tourist routes with the use of digital electronic maps is especially important, as the existing cartographic material is very inaccurate and the information is outdated. The use of geographic information technologies in tourism will also expand to solve specific engineering problems related to tourism. In addition, the images shown can serve as a warning of possible dangers. Conclusions. Thus, the use of geological objects in the tourism industry is promising, specially for mountainous and upland areas, which are very attractive for tourism. Because the formation of geotourism routes on the basis of correspondent and trusted geological data, and also involves a detailed study of geolocations, the route of the group, taking into account the safety aspects of travel. These tasks are efficiently implemented with the help of geographic information systems and technologies.


Author(s):  
A.A GOLOVIN ◽  
◽  
O.A OVCHINNIKOVA ◽  
V.V ZHILIN ◽  
O.G KRETOVA ◽  
...  

Each sphere of human activity develops according to certain laws, and each industry has an impact to a greater or lesser extent on the other. The article shows that rapid progress in science has made it possible to make a leap in many areas of knowledge, thanks to the emergence of information technologies, including the economy - serious changes have affected many business areas. The beginning of large-scale implementation of information systems marked the beginning of a new level of development of economic processes and the transition of Russia to the digital economy. In the course of studying the topic of expanding the digital economy, it was determined that Russia significantly lags behind developed countries in the development of information systems in the business environment. Progress is being made in developing the regulatory framework that is urgently needed to ensure economic and legal protection of investments in information technology projects. The key factors that complicate the implementation of such projects are the lack of financial resources to install the necessary systems, as well as the technical difficulties of their implementation. The research shows that the weak side of many companies is the complete absence or malfunctioning of electronic document management. The organization of this aspect is important for ensuring well-established communication between internal and external departments, as well as for data transfer between different programs. Maintaining business documentation within the system and completely eliminating paper forms is one of the elements of creating a favorable environment for the transition to the digital economy.


Author(s):  
A.D. Obukhov ◽  
M.N. Krasnyansky

The problem of automation of the processes of information transmission and processing in adaptive information systems is considered. An analysis of existing approaches to solving this problem showed the prospects of using neural network technologies. A neural network method for processing and transmitting information in adaptive information systems is formulated. The method includes a formalized description of a neural network data channel - a software tool for analysis, data processing and selection of data transfer protocol. The main stages of the proposed method are outlined: classification of the structures of the source data, their transformation, data processing, selection of the necessary protocol for transmitting information. Each of the stages is implemented through neural networks of various architectures. The theoretical rationale of the possibility of using the neural network method is given, obtained on the basis of the proof of a number of theorems. The novelty of the proposed method consists in the transition from an analytical solution of the problems of classification, processing and data transfer to an automated approach using machine learning technologies. The practical significance of the neural network method is to reduce the complexity of the implementation of information processing and transmission processes, to increase the level of automation in the organization of intermodular interaction. The implementation of the neural network method has been assessed using a number of software complexity assessment metrics. The application, virtues and failings of the developed method are analyzed.


2003 ◽  
Vol 28 (1) ◽  
pp. 61-74 ◽  
Author(s):  
Kamna Malik ◽  
D P Goyal

The convergence of information technologies has opened new vistas of opportunities as well as risks for organizations. Organization structure, controls, and management have all witnessed a sea change with their information systems (IS) becoming technology driven. IS is seen as a strategic tool that must be watched carefully in order to lead to corporate vision. For the first users, IS may bring competitive advantage but, for most, it becomes a need for survival. To sustain in this dynamic environment, executives need to be on all- time-alert to make sure that they do not lag behind competition. A study of best-run organizations indicates that to keep business and IS aligned, they have highly collaborative behaviour as well as well-defined policy for evaluating IS. This paper suggests an ACE Model – a 3-ring model, comprising of processes to (A)dapt, (C)ollaborate and (E)valuate, in order to establish and evaluate organizational effectiveness for improved IS effectiveness in the organizations. At the core is the need to cultivate a culture to adapt the latest tools and techniques for higher end use. Next, the people must collaborate and work in teams for faster and beneficial plans and implementation. Finally, a well-defined process for constant monitoring and refinements of the plans is required. The rings signify continuity of the three processes. These processes should not be triggered at specific intervals. Rather, these must be imbibed in the culture of the organization so that the employees breathe in and breathe out the same thoughts and execute them together. The model offers a simple, flexible, and modular approach to assess organization's environment for IS effectiveness on a 5-point scale. This paper highlights the following issues: There is a need for IS evaluation vis-a-vis organizational environment. In order to realize value from IT, it is worthwhile to analyse and ensure an effective environment in the organization that is conducive to change of technology and systems. This can ensure alignment of organization, its purpose, employees, functions, and stakeholders. Irrespective of the technologies in use, organizational evaluation process must be an indicator of contribution of IS towards growth or sustenance of business though the opponents of IS evaluation may like to conclude this as infeasible on the ground that IS benefits are largely intangible and hence unquantifiable. The findings of this study can help the business organizations in identifying and improving the environment for cultivating IS in their organizations. It is recommended to have more software tools for decision-making and information analysis so that the spending on IT can be utilized better. Decision makers can deploy the suggested model on their intranets to keep a constant watch on the culture of the organization and act accordingly in order to keep the effectiveness index to the highest level.


Methodology ◽  
2018 ◽  
Vol 14 (4) ◽  
pp. 177-188 ◽  
Author(s):  
Martin Schultze ◽  
Michael Eid

Abstract. In the construction of scales intended for the use in cross-cultural studies, the selection of items needs to be guided not only by traditional criteria of item quality, but has to take information about the measurement invariance of the scale into account. We present an approach to automated item selection which depicts the process as a combinatorial optimization problem and aims at finding a scale which fulfils predefined target criteria – such as measurement invariance across cultures. The search for an optimal solution is performed using an adaptation of the [Formula: see text] Ant System algorithm. The approach is illustrated using an application to item selection for a personality scale assuming measurement invariance across multiple countries.


2016 ◽  
Vol 11 (3) ◽  
pp. 217
Author(s):  
Estu Nugroho ◽  
Budi Setyono ◽  
Mochammad Su’eb ◽  
Tri Heru Prihadi

Program pemuliaan ikan mas varietas Punten dilakukan dengan seleksi individu terhadap karakter bobot ikan. Pembentukan populasi dasar untuk kegiatan seleksi dilakukan dengan memijahkan secara massal induk ikan mas yang terdiri atas 20 induk betina dan 21 induk jantan yang dikoleksi dari daerah Punten, Kepanjen (delapan betina dan enam jantan), Kediri (tujuh betina dan 12 jantan), Sragen (27 betina dan 10 jantan), dan Blitar (15 betina dan 11 jantan). Larva umur 10 hari dipelihara selama empat bulan. Selanjutnya dilakukan penjarangan sebesar 50% dan benih dipelihara selama 14 bulan untuk dilakukan seleksi dengan panduan hasil sampling 250 ekor individu setiap populasi. Seleksi terhadap calon induk dilakukan saat umur 18 bulan pada populasi jantan dan betina secara terpisah dengan memilih berdasarkan 10% bobot ikan yang terbaik. Calon induk yang terseleksi kemudian dipelihara hingga matang gonad, kemudian dipilih sebanyak 150 pasang dan dipijahkan secara massal. Didapatkan respons positif dari hasil seleksi berdasarkan bobot ikan, yaitu 49,89 g atau 3,66% (populasi ikan jantan) dan 168,47 g atau 11,43% (populasi ikan betina). Nilai heritabilitas untuk bobot ikan adalah 0,238 (jantan) dan 0,505 (betina).Punten carp breeding programs were carried out by individual selection for body weight trait. The base population for selection activities were conducted by mass breeding of parent consisted of 20 female and 21 male collected from area Punten, eight female and six male (Kepanjen), seven female and 12 male (Kediri), 27 female and 10 male (Sragen), 15 female and 11 male (Blitar). Larvae 10 days old reared for four moths. Then after spacing out 50% of total harvest, the offspring reared for 14 months for selection activity based on the sampling of 250 individual each population. Selection of broodstock candidates performed since 18 months age on male and female populations separately by selecting based on 10% of fish with best body weight. Candidates selected broodstocks were then maintained until mature. In oder to produce the next generation 150 pairs were sets and held for mass spawning. The results revealed that selection response were positive, 49.89 g (3.66%) for male and 168.47 (11.43%) for female. Heritability for body weight is 0.238 (male) and 0.505 (female).


2020 ◽  
Vol 9 (3) ◽  
pp. 33-38
Author(s):  
Iroda Abdullaeva ◽  
◽  
Dilyora Hoshimova ◽  
Hamdam Xomidov ◽  
Maftuna Raxmonova

This article is devoted to the prospects of the development of banking information systems in the Republic of Uzbekistan and highlights issues such as the processing of significant flows of information in the banking information system using advanced information processing tools


10.28945/4505 ◽  
2020 ◽  
Vol 15 ◽  
pp. 039-064
Author(s):  
Rogerio Ferreira da Silva ◽  
Itana Maria de Souza Gimenes ◽  
José Carlos Maldonado

Aim/Purpose: This paper presents a study of Virtual Communities of Practice (VCoP) evaluation methods that aims to identify their current status and impact on knowledge sharing. The purposes of the study are as follows: (i) to identify trends and research gaps in VCoP evaluation methods; and, (ii) to assist researchers to position new research activities in this domain. Background: VCoP have become a popular knowledge sharing mechanism for both individuals and organizations. Their evaluation process is complex; however, it is recognized as an essential means to provide evidences of community effectiveness. Moreover, VCoP have introduced additional features to face to face Communities of Practice (CoP) that need to be taken into account in evaluation processes, such as geographical dispersion. The fact that VCoP rely on Information and Communication Technologies (ICT) to execute their practices as well as storing artifacts virtually makes more consistent data analysis possible; thus, the evaluation process can apply automatic data gathering and analysis. Methodology: A systematic mapping study, based on five research questions, was carried out in order to analyze existing studies about VCoP evaluation methods and frameworks. The mapping included searching five research databases resulting in the selection of 1,417 papers over which a formal analysis process was applied. This process led to the preliminary selection of 39 primary studies for complete reading. After reading them, we select 28 relevant primary studies from which data was extracted and synthesized to answer the proposed research questions. Contribution: The authors of the primary studies analyzed along this systematic mapping propose a set of methods and strategies for evaluating VCoP, such as frameworks, processes and maturity models. Our main contribution is the identification of some research gaps present in the body of studies, in order to stimulate projects that can improve VCoP evaluation methods and support its important role in social learning. Findings: The systematic mapping led to the conclusion that most of the approaches for VCoP evaluation do not consider the combination of data structured and unstructured metrics. In addition, there is a lack of guidelines to support community operators’ actions based on evaluation metrics.


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