Title	Providing a Combinational Framework in order to assess the Performance of Hospitals in Tehran Using Data Envelopment Analysis and Data Mining
Author	Seyed Shahabedin Shahebrahimi, Mehdi Ghazanfari, Alimohammad Mosadeghrad
Citation	Vol. 25  No. 7  pp. 178-186
Keywords	Hospital evaluation, accreditation, data envelopment analysis, data mining, dimension reduction

Title	Detection and Correction in Permanent Magnet Synchronous Generator (PMSG) Using Optimal Fuzzy Sliding Methods
Author	Gholamreza Peyk Falak, Moosa Ayati
Citation	Vol. 25  No. 7  pp. 167-177
Keywords	Correction, Permanent Magnet Synchronous Generator (PMSG), optimum fuzzy sliding method, simulation

Title	Using Multi-Attribute Decision-Making Techniques to Evaluate and Rank Factors Affecting the Choice of Contractors for the Urban Train Project
Author	Nahid Rashno
Citation	Vol. 25  No. 7  pp. 161-166
Keywords	Proper decisions, Contractors, Urban train, group AHP, fuzzy integral.

Title	High Order Dual Polarization Modulation Formats for Coherent Optical Systems
Author	Kamran Ali Memon, Asiya Siddiqui, Khalid Husain Mohmadani, Saleemullah Memon, Muhammad Abbas, Noor ul Ain
Citation	Vol. 25  No. 7  pp. 154-158
Keywords	Dual Polarization formats, %EVM, DSP, channel dispersion