Exam 2 Flashcards

(11 cards)

1
Q
  1. Постановка РСА. Выбор оптимальной размерности
A
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2
Q
  1. Постановка задачи кластеризации. K-means
A
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3
Q
  1. L1 и L2 регуляризации в задаче регрессии и классификации. Какая отбирает признаки и почему?
A
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4
Q
  1. Постановка логистической регрессии
A
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5
Q
  1. Постановка svm (hard soft)
A
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6
Q
  1. Алгоритм skip gram negative sampling. Функционал
A
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7
Q
  1. Байесовский подход. Априорное, апостериорное распределения. Априорное и регуляризация. MAP и Байесовская оценка
A
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8
Q
  1. EM алгоритм. Компоненты. Шаги алгоритма
A
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9
Q
  1. LFM. Формулы обновления параметров в ALS
A
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10
Q
  1. Bias Variance decomposition
A
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11
Q
  1. Bias Variance decomposition
A
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