The main challenge of a search engine is ranking web documents to provide the best response to a user`s query. Despite the huge number of the extracted results for user`s query, only a small number of the first results are examined by users; therefore, the insertion of the related results in the first ranks is of great importance. In this paper, a ranking algorithm based on the reinforcement le...

Professional development is critical in providing constant updates on EFL teachers’ teaching practice. This mixed methods study was conducted to explore the effects of participation in action research on EFL teachers’ practice. Eighteen junior school English teachers participated in this study. Teacher participants conducted their action research during a five-month period. The quantitative pha...

Powerful domain-independent planners have been developed to solve various types of planning problems. These often require a model the acting agent's actions, given in some domain description language. Yet obtaining such an action is notoriously hard task. This task even more challenging mission-critical domains, where trial-and-error approach learning how act not option. In used generate plans ...