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  • EPOCH Definition Meaning - Merriam-Webster
    When "epoch" was first borrowed into English, it referred to the fixed point used to mark the beginning of a system of chronology That sense is now obsolete, but today "epoch" is used in some fields (such as astronomy) with the meaning "an instant of time or a date selected as a point of reference "
  • Epoch - Wikipedia
    Astronomical year numbering: 1 BC is the epoch, because there is no year zero in Anno Domini
  • Geologic time scale - Wikipedia
    Geochronology is the study of geological time
  • Epoch in Machine Learning - GeeksforGeeks
    In machine learning, an epoch refers to one complete pass through the entire training dataset where every data sample is passed through the model and its parameters are updated based on the calculated error
  • EPOCH | definition in the Cambridge English Dictionary
    noun [ C ] us ˈep·ək, -ɑk plural epochs a long period of time, esp one in which there are new advances and great change (Definition of epoch from the Cambridge Academic Content Dictionary © Cambridge University Press)
  • EPOCH | English meaning - Cambridge Dictionary
    noun [ C ] us ˈep·ək, -ɑk plural epochs a long period of time, esp one in which there are new advances and great change (Definition of epoch from the Cambridge Academic Content Dictionary © Cambridge University Press)
  • Epochs - definition of epochs by The Free Dictionary
    1 a period of time marked by distinctive features, noteworthy events, changed conditions, etc : an epoch of peace 2 the beginning of a distinctive period in the history of anything 3 a point of time distinguished by a particular event or state of affairs; a memorable date
  • Epoch - Definition, Meaning Synonyms | Vocabulary. com
    An epoch is a period of time marked by certain characteristics: You might describe several peaceful decades in a nation's history as an epoch of peace In geologic time, an epoch is a division of a period, and an age is a division of an epoch
  • Epoch Definition Meaning | Britannica Dictionary
    The Civil War era was an epoch in 19th-century U S history The development of the steam engine marked an important epoch in the history of industry
  • Epoch | Eras, Periods Ages | Britannica
    It subdivides all time into named units of abstract time called—in descending order of duration— eons, eras, periods, epochs, and ages The enumeration of those geologic time units is based on stratigraphy, which is the correlation and classification of rock strata





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