Significance of Epoch
The term Epoch varies across different contexts. In Jainism, it signifies periods of major changes in the natural world. Vaishnavism refers to it as a significant time when the Supreme Lord maintains the existence of the three worlds. In Indian history, epochs serve as reference points for astronomical calculations, such as the Karanakesari beginning in 1681 CE. Meanwhile, in science, it relates to the number of training iterations in artificial neural networks, crucial for optimizing prediction accuracy.
Synonyms: Era, Age, Period, Interval, Stage, Span, Time, Phase
In Finnish: Epoch; In Dutch: Tijdperk; In Spanish: ɱè´Ç³¦²¹; In German: Epoche
The below excerpts are indicatory and do represent direct quotations or translations. It is your responsibility to fact check each reference.
Hindu concept of 'Epoch'
In Hinduism, "Epoch" signifies a crucial time frame during which the Supreme Lord sustains the existence of the three worlds, highlighting the divine influence on the cyclical nature of time and existence.
From: Tiruvaymoli (Thiruvaimozhi): English translation
(1) A significant time period during which the Supreme Lord upholds the existence of the three worlds.[1]
Jain concept of 'Epoch'
In Jainism, Epoch signifies distinct periods characterized by major natural events or changes, illustrating the organized flow of time and reflecting the philosophical understanding of temporal cycles in the universe.
From: Bhagavati-sutra (Viyaha-pannatti)
(1) Periods marked by significant events or changes in the natural world, indicating the flow and structure of time.[2]
The concept of Epoch in local and regional sources
Epoch denotes a specific reference point in time, essential for calculations in texts like the Jagadbhushana and Karanakesari. For example, the Jagadbhushana's epoch is set in Shaka 1560 (1638 CE), aiding in astronomical measurements.
From: History of Science in South Asia
(1) This term signifies a specific point in time from which calculations or measurements are referenced, as indicated by the text, where the number of years from the epoch is used in calculations.[3] (2) The epoch of the Jagadbhushana is set in Shaka 1560 (1638 CE), a date chosen to acknowledge Jagatsimha’s patronage, and from which calculations in the text are referenced.[4] (3) This is a reference point in time used for astronomical calculations. The Karanakesari has an epoch of 1681 ce.[5]