scholarly journals Modeling of mobile channels using TIMS in IT education

2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Martin Rakús ◽  
Peter Farkaš ◽  
Tomáš Páleník

PurposeThe purpose of this paper is to directly link information technology (IT) education with real-world phenomena.Design/methodology/approachThe selected objectives are achieved by modeling line of sight (LOS) and nonline of sight (NLOS) mobile channels using corresponding distributions. Within the described experiments, students verify whether modeled generators generate random variables accordingly to the selected distribution. The results of observations are directly compared with theoretical expectations. The methodology was evaluated by students via questionnaires.FindingsThe results show that the proposed methodology can help graduate or undergraduate students better comprehend lectured material from mobile communications or mathematical statistics.Originality/valueThe hands on experience using the EMONA system make the approach original.

2019 ◽  
Vol 22 (4) ◽  
pp. 744-752
Author(s):  
Sisira Dharmasri Jayasekara ◽  
Iroshini Abeysekara

Purpose The purpose of this paper is to discuss the role of digital forensics in an evolving environment of cyber laws giving attention to Bay of Bengal Initiative for Multi-Sectoral Technical and Economic Cooperation (BIMSTEC) countries, comprising Bangladesh, India, Myanmar, Sri Lanka, Thailand, Nepal and Bhutan, in a dynamic global context. Design/methodology/approach This study uses a case study approach to discuss the digital forensics and cyber laws of BIMSTEC countries. The objective of the study was expected to be achieved by referring to decided cases in different jurisdictions. Cyber laws of BIMSTEC countries were studied for the purpose of this study. Findings The analysis revealed that BIMSTEC countries are required to amend legislation to support the growth of information technology. Most of the legislation are 10-15 years old and have not been amended to resolve issues on cyber jurisdictions. Research limitations/implications This study was limited to the members of the BIMSTEC. Originality/value This paper is an original work done by the authors who have discussed the issues of conducting investigations with respect to digital crimes in a rapidly changing environment of information technology and deficient legal frameworks.


2010 ◽  
Vol 38 (1) ◽  
pp. 31-36 ◽  
Author(s):  
Elisa Maria Gaudêncio Soares

PurposeThe purpose of the paper is to describe the development of the Portuguese document supply system with particular emphasis on the role of the National Library but also in its academic and public library sectors.Design/methodology/approachThe paper is descriptive in nature.FindingsPortugal emerged from a long period of monarchy and dictatorship, profited from being a EU member, and libraries are now exploiting the advantages of information technology particularly for the benefit of remote users.Originality/valueThis is probably the first overview of historical and recent developments in document supply in Portugal.


2012 ◽  
Vol 25 (3) ◽  
pp. 240-258 ◽  
Author(s):  
Andrea H. Tapia ◽  
Edgar Maldonado ◽  
Louis‐Marie Ngamassi Tchouakeu ◽  
Carleen F. Maitland

PurposeThis paper seeks to examine two humanitarian information coordination bodies. The goals of both coordination bodies are the same, to find mechanisms for multiple organizations, engaged in humanitarian relief, to coordinate efforts around information technology and management. Despite the similarity in goals, each coordination body has taken a different path, one toward defining the problem and solution in a more technical sense and the other as defining the problem and solution as more organizational in nature.Design/methodology/approachThe paper develops case studies of two coordinating bodies using qualitative methodologies.FindingsThe data suggest that coordination bodies which pursue problems requiring low levels of organizational change are more likely to have visible successes. Coordination bodies that pursue a more challenging agenda, one that aims for information management or management of information technology in ways that require organizational change, are likely to face greater challenges and experience more failures.Research limitations/implicationsThe paper only examines two coordination bodies at one point in time thus claims can not be made about all coordination bodies and all information coordination efforts.Originality/valueIn a time where coordination bodies are seen as an answer to the problem of information sharing during disasters, it is essential to gain understanding concerning the success of these efforts.


2015 ◽  
Vol 32 (9) ◽  
pp. 1-3 ◽  
Author(s):  
Amanda Izenstark ◽  
Katie L. Leahy

Purpose – The purpose of this paper is to share possible opportunities for librarians, faculty and students with access to Google Classroom, and it includes a discussion of its application and functionality in information literacy sessions. Design/methodology/approach – This paper describes the functionality of Google Classroom with a review of its capabilities for providing information literacy instruction based on hands-on use in several classes and observation. Findings – Google Classroom streamlined delivery of materials with students in one-time and multi-meeting classes. Students appreciated its seamless integration with their university email accounts. Originality/value – Librarians teaching classes often need to share introductory information, exercises and supplemental materials with students. Google Classroom offers a simple platform for this purpose.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Rinki Dahiya ◽  
Juhi Raghuvanshi

Purpose Researchers have strived to identify the factors enhancing happiness at work (HAW), and the causal relations among the enablers of happiness remained underexplored. Therefore, this study aims to map and prioritize the causal relation structures of enablers of HAW. Design/methodology/approach Data were collected from key representatives of information technology (IT) firms located in India. A framework based on the cause and effect relationship among enablers of HAW is proposed, and to establish this causality, the decision-making trial and evaluation laboratory (DEMATEL) technique was applied. Findings The findings indicate five out of 12 enablers as causal, namely, transformational leadership, authentizotic work climate, person–organization work fit, organizational virtuousness and meaningfulness in work. Originality/value Human resource managers, organizational policymakers and scholars will gain greater understanding through this causal framework of enablers of HAW. Knowledge and facilitation of these enablers will aid in nurturing a happy workplace.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Ashley K. Barrett

PurposeAlthough resilience is heavily studied in both the healthcare and organizational change literatures, it has received less attention in healthcare information technology (HIT) implementation research. Healthcare organizations are consistently in the process of implementing and updating several complex technologies. Implementations and updates are challenged because healthcare workers often struggle to perceive the benefits of HITs and experience deficiencies in system design, yet bear the brunt of the blame for implementation failures. This combination implores healthcare workers to exercise HIT resilience; however, how they talk about this construct has been left unexplored. Subsequently, this study explores healthcare workers' communicative constitution of HIT resilience.Design/methodology/approachTwenty-three physicians (N = 23), specializing in oncology, pediatrics or anesthesiology, were recruited from one healthcare organization to participate in comprehensive interviews during and after the implementation of an updated HIT system DIPS.FindingsThematic analysis findings reveal physicians communicatively constituted HIT resilience as their (1) convictions in the continued, positive developments of newer HIT iterations, which marked their current adaptive HIT behaviors as temporary, and (2) contributions to inter-organizational HIT brainstorming projects in which HIT designers, IT staff and clinicians jointly problem-solved current HIT inadequacies and created new HIT features.Originality/valueOffering both practical for healthcare leaders and managers and theoretical implications for HIT and resilience scholars, this study's results suggest that (1) healthcare leaders must work diligently to create a culture of collaborative HIT design in their organization to help facilitate the success of new HIT use, and (2) information technology scholars reevaluate the theoretical meaningfulness a technology's spirit and reconsider the causal nature of a technology's embedded structures.


2020 ◽  
Vol 19 (2) ◽  
pp. 71-74
Author(s):  
Edward Mazze ◽  
Stanley Davis

Purpose The purpose of this paper is to surface the misdirection of certain accepted organization development and executive compensation practices. Design/methodology/approach Against a backdrop of academic leadership studies, this paper engages the authors’ hands-on expertise drawn from their joint 100 plus years of organization building experience. Findings The pragmatic consideration of leaders’ performance and potential boils down to assessing their attitude, skills, knowledge and impact. Originality/value This paper exposes the inadvertent effect of some common customs and policies on organizations.


2020 ◽  
Vol 33 (3) ◽  
pp. 919-943 ◽  
Author(s):  
Marylyn Carrigan ◽  
Solon Magrizos ◽  
Jordon Lazell ◽  
Ioannis Kostopoulos

PurposeThis article addresses the lack of scholarly attention paid to the sharing economy from a sociological perspective, with respect to the technology-mediated interactions between sharing economy users. The paper provides a critical overview of the sharing economy and its impact on business and communities and explores how information technology can facilitate authentic, genuine sharing through exercising and enabling conviviality and non-direct reciprocity.Design/methodology/approachThe paper begins with a critique of the technology-mediated sharing economy, introduces the concept of conviviality as a tool to grow and shape community and sustainability within the sharing economy and then explores reciprocity and sharing behaviour. Finally, the paper draws upon social exchange theory to illustrate conviviality and reciprocity, using four case studies of technology-enabled sharing.FindingsThe paper contributes to the emerging debate around how the sharing economy, driven by information systems and technology, affects social cohesion and personal relationships. The paper elucidates the central role conviviality and reciprocity play in explaining the paradoxes, tensions and impact of the sharing economy on society. Conviviality and reciprocity are positioned as key capabilities of a more sustainable version of the sharing economy, enabled via information technology.Originality/valueThe findings reveal that information technology-mediated sharing enterprises should promote conviviality and reciprocity in order to deliver more positive environmental, economic and social benefits. The diversity of existing operations indicated by the findings and the controversies discussed will guide the critical study of the social potential of sharing economy to avoid treating all sharing alike.


2020 ◽  
Vol 32 (3) ◽  
pp. 401-428 ◽  
Author(s):  
Aayush Singha Roy ◽  
Dipankar Bose ◽  
U.K. Bera

PurposeIn this article, we identify various foodservice-related attributes that are important for undergraduate students residing in hostels and avail service from specific foodservice providers. We also investigate the performance of attributes to determine areas where the foodservice providers should maintain a high performance or where improvement is required.Design/methodology/approachWe apply the Kano methodology to design the questionnaire for 24 different attributes. For each attribute, we construct three questions; namely, functional type, dysfunctional type, and performance of the hostel foodservice. We collect a total of 317 responses. We use multiple methods to determine the dominant category. Finally, combining the values of these methods, we study relative positions of the attributes in the importance–performance grid.FindingsBased on the Kano categorization, quality-related attributes are most important, followed by hygiene, comfort, availability, variety, and time, in the descending order. The gender of the respondent plays an important role in categorization of some attributes. Using the importance–performance analysis, we identify the attributes where the foodservice provider should maintain a high performance or where improvement is required. Improvements in some attributes are difficult due to foodservice provider's self-assessment of high performance or high difficulty for improvement.Originality/valueIn this study, we examine the importance of various foodservice attributes among undergraduate residential students. We combine multiple methods of Kano categorization to compute importance values of the attributes. We also investigate the reasons behind the gap between student's and foodservice manager's perception of the performance of these attributes.


2019 ◽  
Vol 40 (2) ◽  
pp. 163-176 ◽  
Author(s):  
Joshua Thomas Hanna ◽  
Alexandria K. Elms ◽  
Harjinder Gill ◽  
David J. Stanley ◽  
Deborah M. Powell

PurposeThe purpose of this paper is to examine how leaders’ behaviour and subordinates’ personality can impact subordinates’ feelings of being trusted. Feeling trusted by one’s leader is associated with increased performance, organisational citizenship behaviours and job satisfaction (Baer et al., 2015; Lester and Brower, 2003).Design/methodology/approachParticipants read a vignette in which a leader’s behaviour was manipulated and then rated the extent to which they felt trusted. Participants in Sample 1 consisted of 726 undergraduate students with work experience, and Sample 2 consisted of 1,196 people with work experience recruited over CrowdFlower, a crowd-sourcing website.FindingsResults from both samples indicate that a leader delegating a task increases subordinate felt trust, for Sample 1p<0.001,d=0.75 and for Sample 2p<0.001,d=0.90. Further, subordinate felt trust increases when the task delegated is of high importance, for Sample 1p<0.001,d=0.42 and for Sample 2p<0.001,d=0.58. The likelihood of the delegated task resulting in negative outcomes and subordinate propensity to trust have negligible effects on felt trust.Originality/valueDespite the organisational benefits of felt trust, it is still unclear how to elicit subordinates’ felt trust. This study is one of the first to empirically examine leader behaviour that may lead subordinates to feel trusted in the workplace. These findings support theoretical underpinnings of the relational leadership model and the risk-based model of trust.


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