In this paper, we introduce a new approach to evaluate and visualize the classifier performance in two-class imbalanced domains. This method defines a two-dimensional space by combining the geometric mean of class accuracies and a new metric that gives an indication of how balanced they are. A given point in this space represents a certain trade-off between those two measures, which will be exp...

With the development of information technology, organizations have applied e-learning system to train their employees in order to enhance the its performance. In this respect, applying web based training will enable the organization to train their employees quickly, efficiently and effectively anywhere at any time. This research aims to extend Unified Theory of Acceptance and Use Technology (UT...

Identification and analysis of the components of labor productivity based on ACHIEVE model was performed among employees in different parts of Kermanshah University of Medical Sciences in 2014. This was a descriptive correlational study in which the population consisted of 270 working personnel in different administrative groups (contractual, fixed- term and regular) at Kermanshah University of...

Previous studies have shown that performance ratings are intentionally modified by the appraisers having different motives especially political and the politics in performance appraisal have different impacts on the job outcomes of the employees. The current study explains the impacts of performance appraisal politics on job satisfaction, turnover intention and loyalty to supervisor (i.e. appra...

Our investigation examines the increasingly important relational success dimension at the micro level of the outsourced employee. We study the impact of client and vendor organizational culture and group cohesion on the performance of vendor employees working in collocated IT teams. Surveys were distributed to IT vendor employees, focusing on employees of offshore IT service providers. The resp...

Home-based consistency model, a variant of lazy release consistency model (LRC), is a recent development in the DSM field that has open out many areas for further research and development. In this paper, we present 2 adaptive schemes for home-based DSM systems: home migration and dynamic adaptation between write-invalidation and writeupdate protocols. The two fully automatic schemes are in line...