This paper reports on the usage of graph grammar theory and systems for building the Varlet database reverse engineering environment. The Varlet environment supports analysis of legacy relational database systems, translation of the relational schema into a conceptual object-oriented schema, interactive enhancement of the conceptual schema and translation of relational data into the resulting o...

Linguists and scholars have been studying the influence of English language competency on numerous domains such as academic performance employability for many years. While early researchers suggested that proficiency did not predict high ratings employment aptitude, evidence now shows is a cutting-edge asset in areas success highly competitive demanding industries various fields specialization....

Establishing the fundamental limit of nanophotonic light-trapping schemes is of paramount importance and is becoming increasingly urgent for current solar cell research. The standard theory of light trapping demonstrated that absorption enhancement in a medium cannot exceed a factor of 4n2∕ sin2 θ, where n is the refractive index of the active layer, and θ is the angle of the emission cone in t...

proceeded difference in opinion of grammarians led to the capacity of thought in grammar of arabic language, and cause to the conflict in thought of the grammarians. this research aims to study the difference between grammarians in modern grammatical matters, which is similar to that difference that took place between grammarians in basra and kufa in matters of arabic grammar. the present resea...

Learning a foreign language offers a great challenge to students since it involves learning different skills and subskills. Quite a few number of researches have been done so far on the relationship between gender and learning a foreign language. On the other hand, two major approaches in teaching grammar have been offered by language experts, inductive and deductive. The present study examines...