درخت حوزه‌های تخصصی

Online reviews have become essential aspect in E-commerce platforms due to its role for assisting customers’ buying choices. Furthermore, the most helpful reviews that have some attributes are support customers buying decision; therefore, there is needs for investigating what are the attributes that increase the Review Helpfulness (RH). This research paper proposed novel model called inclusive review helpfulnessmodel (IRHM) can be used to detect the most attributes affecting the RH and build classifier that can predict RH based on these attributes. IRHM is implemented on Amazon.com using collection of reviews from different categories. The results show that IRHM can detect the most important attributes and classify the reviews as helpful or not with accuracy of 94%, precision of 0.20 and had excellent area under curve close to 0.94.

Flipped classroom is a learning model where assignments are shifted, and learning happens outside of educational settings. This modern concept fundamentally refers to lesson input being conducted at home by the learner for sharing and applying knowledge. FL approaches have received considerable focus in recently with the power to encourage involvement and cooperative learning. The FC is a technique that flips the conventional education setting. The FC is accordingly appropriate for online or mixed learning. In this research, the effects of FLA on autonomy and EFL skill-learning of EFL learners were examined. The research questions were pertinent to the basic outcomes of the implementation of FC. The results demonstrated that those getting benefit of FC approaches more enthusiastically perused using them compared to those who had not employed them before. The research outcomes indicated contribution of FL on autonomy and EFL skill-learning of the EFL participants in the experiment group. 

The Arbaeen procession has gradually become a cultural and social factor in Iran-Iraq relations. Every year, millions of Iranian people go to Iraq to participate in the Arbaeen procession, showing different kinds of social and cultural interactions with Iraqi people. In addition, this religous practice can have impacts on Iran-Iraq political interaction, which is not properly addressed in the academic research. Based on this assumption, the article probe the effects of Arbaeen march on Iran's soft power in Iraq. The role of practice in foreign policy has been analyzed by some IR scholars like Iver Neumann. However, in recent years, there is a practice turn in international relations theory which emphasizes the importance of practice analysis, complementing discourse analysis. This article investigates the effects of Arbaeen procession on Iran's soft power in Iraq by using the conceptual concept of practice theory. In this article, data have been collected from books, reports and articles regarding this subject. More importantly, first-hand data have been collected and analyzed through interviews with Iranian and Iraqi elites and officials engaged in the Arbaeen procession. The article found that the Arbaeen procession strengthens Iran's soft power in Iraq by creating social ties between two countries and triggers cooperation between Iran and some Iraqi Shiite groups to manage the ceremony.

Purpose: Alienation has a great impact on the performance of people. Therefore, the current research was conducted with the aim of identifying the dimensions and components of alienation. Methodology: This study was applied in terms of purpose and qualitative in terms of implementation method. The research community included the experts on the alienation of Isfahan city in 2021, and according to the principle of theoretical saturation, 20 of them (employees of government organizations) were selected as a sample using targeted and snowball sampling methods. The research tools consisted of a demographic information form and semi-structured interviews, which the validity of the interviews was obtained by the verification methodology and the reliability of the collected codes was 0.88 obtained through the two-week retest method. Data were analyzed with open, interactive and selective coding methods in MAXQDA software. Findings: Data analysis showed that alienation had 205 indicators, 29 components and 7 dimensions. The dimensions included extra-organizational alienation (with 5 components of dehumanization at work, cultural and social anomie, effects and values of industrial society, social alienation and cultural beliefs), organizational alienation (with 13 components of weakness in talent management, weakness of organizational socialization, unprofessional and weak managers, Organizational alienation, weak interpersonal communication, tension and conflict in the organization, weak rules and regulations, inefficient monitoring and control system, organizational disorder, organizational culture based on construction, corruption and rentier-seeking, autocratic management style and powerlessness at work), job alienation ( with 4 components of sense of meaninglessness at work, lack of job motivation, ambiguity in roles, duties, job and organizational frustration), individual alienation (with 4 components of inability to work, low self-esteem, psychological disorders and lack of employees ethics), unfavorable behavioral and organizational attitudes (with 1 component), job fatigue (with 1 component) and aversion to work (with 1 component). Conclusion: The identified dimensions and components for alienation can have many practical implications for specialists and organizational planners who can design and implement programs based on the identified dimensions and components to reduce employee alienation.