. "Vatasseri Parameshvara Nambudiri (ca.1380\u20131460) was a major Indian mathematician and astronomer of the Kerala school of astronomy and mathematics founded by Madhava of Sangamagrama. He was also an astrologer. Parameshvara was a proponent of observational astronomy in medieval India and he himself had made a series of eclipse observations to verify the accuracy of the computational methods then in use."@en . "1380Z"^^ . "Parameshvara"@en . . . . . . "1460Z"^^ . "mathematician, astronomer" .