this research aims to develop a theory of talent management. the research method is qualitative based on grounded theory. data were gathered in investment market as theoric sampling and 16 interviews were done by managers of investment market. the results of open, axial and selective coding lead to develop dual-core hr architecture theory. based on this theory, organizations should differentiat...

the performance evaluation and efficiency measurement of software companies and compare them together as a set of knowledge-based activities due to the unknown of internal processes and stages common to these companies and ignoring these processes in performance evaluation by data envelopment analysis models and how to consider these processes and procedures for calculating efficiency of each s...

the wisdom of crowds, an innovative theory described in social science, claims that the aggregate decisions made by a group will often be better than those of its individual members if the four fundamental criteria of this theory are satisfied. this theory used for in clustering problems. previous researches showed that this theory can significantly increase the stability and performance of lea...

Criminologists have long observed a strong correlation between age and crime. The age crime relationship has withstood stringent testing since the 1920’s and repeatedly demonstrated that criminal activity peaks at age seventeen and then gradually declines. These efforts have resulted in the formation of several theories; however, quantitative assessment of these theories are incomplete and fail...

This study seeks to design a new and innovative model for school management using the data foundation method, a model that can be an effective aid in solving the problems and challenges facing school principals by using quantum leadership. Designing a quantum leadership model in secondary schools based on data theory is the main goal of this research and seeks to achieve a suitable model for ov...