scholarly journals Identification and Evaluation of Effective Strategies in a Dynamic Visual Task Using Eye Gaze Dynamics

Author(s):  
Rakesh Veerabhadrappa ◽  
Imali T. Hettiarachchi ◽  
Samer Hanoun ◽  
Dawei Jia ◽  
Simon G. Hosking ◽  
...  

Abstract Simulation-based training utilising visual displays are common in many defence and civil domains. The performance of individuals in these tasks depends on their ability to employ effective visual strategies. Quantifying the performance of the trainees is vitally important when assessing training effectiveness and developing future training requirements. The approach, attitudes and processes of an individual’s learning varies from one to another. In this light, some visual strategies may be better suited to the dynamics of a task environment than others, the result of which could be observed in the superior performance outcomes of some individuals. In this study, eye gaze data is used to investigate the relationship between performance outcomes and visual strategies. In an attempt to emulate real operational settings, a challenging task environment using multiple targets that had minimal salient features was selected for the study. Eye gaze of participants performing a simulation-based unmanned aerial vehicle (UAV) refuelling task was used to facilitate the investigation. Cross recurrence quantification analysis (CRQA) and Epistemic network analysis (ENA) were employed on eye gaze data to provide spatial-temporal mapping of visual strategies. A CRQA measure of recurrence rate was used to observe participants’ fixation interest on various regions of the task environment. The recurrence behaviours were categorised into cases of visual strategies using an unsupervised clustering algorithm. This article discusses the relationship between the visual strategy cases and performance outcomes to observe which are the most effective. Using the relationship between recurrence rates and performance outcomes, we demonstrate and discuss a gaze-based measure that could objectively quantify performance.

2021 ◽  
pp. 003151252110059
Author(s):  
Erik Lundkvist ◽  
Henrik Gustafsson ◽  
Gunilla Björklund ◽  
Paul Davis ◽  
Andreas Ivarsson

The present study examined relationships between golfers’ self-perceived emotions (e.g., irritability, nervousness, tension), task-oriented coping, perceived control, and performance during a golf competition. We implemented a process-oriented golf analysis in which competitors rated these variables hole-by-hole in a competitive golf round. Within a two-level Bayesian multivariate autoregressive model, we showed that (a) within persons, emotions and task-oriented coping were reactions that stemmed from performance on the previous hole; and (b) between persons, player skill level predicted both better scores and the ability to limit the influence of negative affect on performance. These findings highlight the complex nature of the relationship between emotions and performance. Future studies might use a similarly ecologically valid research design to more precisely measure aspects of time and potentially moderating effects of player skill level and personality. An increased understanding of the dynamic relationship between emotions and performance can promote the development of effective psychological interventions for optimal performance outcomes.


2014 ◽  
Vol 43 (5) ◽  
pp. 1472-1497 ◽  
Author(s):  
Donghun (Don) Lee ◽  
Katie Kirkpatrick-Husk ◽  
Ravi Madhavan

Given the increasing interest in alliance portfolios, alliance portfolio diversity (APD) has been the focus of many recent studies. Yet, the performance consequences of APD—or of diversity in general—are neither theoretically clear nor empirically consistent. With meta-analytic analyses, we assess extant research on the APD–performance link. Across studies, APD has a positive impact on performance, although the level of analysis and how performance is measured influence the relationship. Going beyond conventional quantitative synthesis, however, we also systematically uncover patterns in how theoretical orientation and the operationalization of diversity moderate the APD–performance relationship. Our study serves as an invitation for future APD studies to employ more sophisticated theoretical and operationalization approaches as they expand our knowledge of diversity in alliance portfolios.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Jin Li ◽  
Linlin Chai ◽  
Chanchai Tangpong ◽  
Michelle Hong ◽  
Rodney D. Traub

Purpose This study aims to examine empirically the existence of four classical and four emerging buyer–supplier relationship (BSR) types and how they differ in terms of behavioral dynamics and performance measures. Design/methodology/approach This study uses an online survey to collect data from 371 purchasing managers in the USA. Findings A cluster analysis statistically supports the existence of five of these eight BSR types, including strategic/bilateral partnership, market/discrete, supplier-led collaboration, captive supplier/buyer dominant and captive buyer/supplier dominant BSRs. Further, ANOVA tests show that these five BSRs differ in terms of behavioral outcomes and performance measures. Research limitations/implications This study is based on a cross-sectional survey so it cannot examine how these BSR types may evolve over time, and it is not suitable to examine some rare types of BSRs. In addition, this study does not consider contextual factors that may moderate the influence of BSR types on the behavioral dynamics and performance measures. Practical implications Managers should consider the potential to be able to develop and enhance a strategic/bilateral relationship with their supply chain partners, which in at least some circumstances can lead to superior performance results. Similar observations can be made with respect to supplier-led and, to a lesser degree, buyer-led collaboration. Originality/value Most existing research of the BSR types is largely a product of theoretical classifications, and there is also a lack of research of their performance implications. This study fills these gaps in the literature.


Author(s):  
Michael P. Leimbach

The importance of learning transfer in ensuring that learning contributes to an organization's competitive advantage has been undermined in organizational practice. There are two major reasons for this: 1) few studies directly explore the relationship between transfer and performance improvement, and 2) most existing transfer models are too complex for practitioners to implement. The purpose of this chapter is to explore the link between learning transfer activities and performance outcomes, and to create a framework for implementing an effective learning transfer solution. A targeted literature review meta-analysis was used to explore the performance impact of training vs. training plus transfer activities. The authors compute “difference scores” representing the percentage of improvement from the transfer activities over training alone. Activities are categorized into a framework of eleven critical learning transfer actions. They then implement the elements of the Learning Transfer Framework in three demonstration projects. By incorporating findings from the literature review, meta-analysis, and the demonstration projects, the authors propose a new transfer framework that is effective and easy to implement. Implications and directions for future researchers are advanced.


Author(s):  
Choi Sang Long

It is paramount that firms accurately assess the cost-effectiveness of WLB policies as initiatives to conduct such policies involve cost. WLB policies should be considered due to synergistic effects by employing a variety of policies. The benefits are usually under-estimated while the costs over-estimated, as the latter is easier to measure. Until longitudinal research is conducted, we cannot discount the possibility that successful organizations are more likely to offer WLB practices, and that the practices themselves are not exerting any favorable effect on organizational performance. Instead, it might simply be that organizations offering WLB practices are more predisposed to engaging in high-quality management practices and that this approach usually generates a positive effect on employees and performance outcomes. Thus, we can surmise that improved firm performance is a result of effective management usually associated with the implementation of WLB policies in the workplace, and not solely because of WLB per se.


Author(s):  
Antonio Chirumbolo ◽  
Antonino Callea ◽  
Flavio Urbini

PurposeThe purpose of this study was to extend our knowledge of the relationship between quantitative and qualitative job insecurity and performance. On the basis of stress theories, we hypothesised that qualitative job insecurity (QLJI) would mediate the negative effect of quantitative job insecurity (QTJI) on two different indicators of performance: task performance (TP) and counterproductive work behaviours (CPWBs). In addition, the authors hypothesised that the effect of QTJI on QLJI would be moderated by the economic sector (public vs private) in which employees worked. Therefore, the authors empirically tested a moderated mediation model via PROCESS.Design/methodology/approachParticipants were 431 employees from various Italian organisations. Data were collected using a self-report questionnaire measuring QTJI, QLJI, TP and CPWBs.FindingsThe results indicated that economic sector moderated the relationship between quantitative and QLJI. Both quantitative and QLJI were related to performance outcomes. Furthermore, QLJI mediated the effect of QTJI on TP and CPWB. However, this mediation was particularly apparent among employees in the private sector, supporting our hypothesised moderated mediation model.Practical implicationsThe results suggest that managers of private and public organisations need to apply different policies to reduce the impact of job insecurity on CPWBs and increase the TP of their employees.Originality/valueThis study attempted to examine the job insecurity–performance relationship in more depth. For the first time, the effects of both job insecurity dimensions on performance were simultaneously investigated, with economic sector as a moderator and QLJI as a mediator.


2015 ◽  
Vol 18 (1) ◽  
pp. 41-57 ◽  
Author(s):  
Kanti V. Prasad ◽  
Kyle Ehrhardt ◽  
Yiyuan Liu ◽  
Kamlesh Tiwari

Whether older or younger entrepreneurs may be better positioned to achieve performance outcomes for their ventures is a much debated question. Here, we draw on Galenson℉s theory of creativity to propose a contingency perspective for understanding the relationship between entrepreneur age and venture performance, suggesting that a venture℉s level of innovativeness plays a moderating role. Results from a representative sample of 1,182 nascent entrepreneurs revealed mixed support for our hypotheses. While a negative relationship was found between entrepreneur age and performance for those developing “innovative” ventures, no relationship was found between entrepreneur age and performance for those developing “imitative” ventures.


2016 ◽  
Vol 38 (3) ◽  
pp. 271-302 ◽  
Author(s):  
Wisanupong Potipiroon ◽  
Ellen V. Rubin

A growth in organizational justice research is evident in the field of public administration. This present study asks whether the relationship between key justice perceptions and attitudinal and performance outcomes vary as a function of occupational status. Building on the extant literature on social status, this study hypothesizes that employees in a higher status occupation will respond more strongly to justice perceptions than those in a lower status occupation by exhibiting lower levels of job satisfaction, organizational commitment, task performance, and citizenship behaviors. Based on a sample of employees in a large public agency in Thailand, our findings indicate that although employees in the two occupational groups do not differ significantly in their perceived justice levels, those in a higher status occupation are more strongly affected by perceptions of procedural and interpersonal justice. This study underscores the importance of accounting for occupational differences when it comes to implementing justice-related policies and practices.


2012 ◽  
Vol 9 (3) ◽  
pp. 132-141 ◽  
Author(s):  
Thiago Emmanuel ◽  
Andre Carvalhal da Silva ◽  
Marcos Avila

This paper analyses the relationship between social responsibility and financial performance of Brazilian companies. This subject has been largely studied and presents many discussions and different points of view. There are a considerably number of research that tries to link social responsibility and financial performance. However, there is not a fully established consensus about the issue. Despite a great number of empirical researches regarding this subject, there are few studies in the Brazilian market. We analyze 515 Brazilian companies listed on BM&FBovespa from 2001 to 2007 and check which companies have disclosed the IBASE social report, which proposes a standardized methodology for social reporting and allows us to compare companies in different sectors over time. Our results indicate that companies that disclose social information have a superior performance when compared with companies that do not disclose. Moreover, financial performance is positively related with social investments. Interestingly, the "voluntary" social investments, which are not mandatory by law, have a strong effect on firm value and performance.


Author(s):  
Cláudia Ferreira Leitão ◽  
Jorge Gomes ◽  
Denise Capela dos Santos ◽  
Bruno Melo Maia

Leadership, innovation, and performance are essential factors to achieve the desired sustainable profitability of companies. The relationship between these variables is one of the keys to the organizational success, although their study has proved to be complex. The purpose of this article is to analyse the impact of leadership on the relationship between innovation and performance in the Portuguese hotel sector. To answer to this challenge, a survey was carried out to top and middle managers of four-star and five-star hotel units. The existence of a positive correlation between innovation and performance was found; however, leadership has not been shown to have a moderating effect on the relationship. The work highlights several important contributions to the hotel industry and identifies aspects that, when well implemented and developed, can lead to superior performance in organizations.


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