00938nam a22001937a 4500 0 0 0 1 RIU RIU 2026-03-01 Riphah International University 0 510 WAQ 103231 2026-03-01 00:00:00 1 2026-03-01 TH 60789 60789 Riphah International University 510 WAQ Muhammad Waqas (47686) Yager weighted aggregation operation for circular pythagorean fuzzy information and their application in decision-making problems Islamabad (Unpublished) 2025 vii , 59 p. : ill. ; 30 cm. +CD Submitted in partial fulfillment of the requirements for the degree of Master of Philosophy in Mathematics to the Department of Basic Sciences. Includes bibliographical references. Thesis supervisor: Dr. Abbas Ali Thesis co-supervisor: Dr. Zeeshan Ali Thesis (M.Phil)--Riphah International University, 2025 English Mathematics Circular pythagorean Fuzzy information Yager weighted Operators DBS FEAS TH