the aim of the current study was to investigate the perceived psychic distance of potentialtourists in relation to iran as a tourism destination. the concept of psychic distance refersto perceived similarities/ differences between specific destination and tourist's homecountry. the members of couch-surfing virtual community participated in this study. thestatistical data were collected by conve...

In recent years, test-based automatic program repair has attracted widespread attention. However, the test suites in practice are not perfect ways to guarantee correctness of patches generated by tools, and weak lead a large number incorrect produced existing tool. To reduce we propose patch quality evaluation method based on syntax distance metrics, which measures through four features—variabl...