Term frequency and document frequency are currently used to measure term significance in text classification. However, these measures cannot provide sufficient information to differentiate important terms. Thus, in this research, a new term ranking (weighting) approach for text classification will be proposed. The approach firstly is based on relations among terms to estimates the important lev...

For the first time Willem Floor in his interesting and worthy reading work, Public health in Qajar Iran, has correctly considered the general concept of medicine» in Iran derived from three sources: Galenic medicine, religious medicine and traditional medicine. According to Floor, (which later studies also confirm it), the Islamic period medical knowledge in Iran,&nbsp...

purpose: to compare the effects of short-tem and long-term systemic corticosteroids in the treatment of confirmed ocular toxoplasmosis. methods: this randomized comparative clinical trial was performed on 69 patients with confirmed active ocular toxoplasmosis with typical clinical manifestations. the subjects were randomly assigned to receive either 10 days (group a, 33 cases) or 4-6 weeks (gro...

With the rapid growth of information retrieval technology, Chinese text classification, which is basis content security, has become a widely discussed topic. In view huge difference compared with English, task more complex in semantic representations. However, most existing classification approaches typically regard feature representation and selection as key points, but fail to take into accou...