Tech Talks @NSU: Machine Learning for Fun and Profit
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Transcript of Tech Talks @NSU: Machine Learning for Fun and Profit
![Page 1: Tech Talks @NSU: Machine Learning for Fun and Profit](https://reader033.fdocuments.us/reader033/viewer/2022042907/5880000b1a28ab3a1e8b73ad/html5/thumbnails/1.jpg)
@realill
Машинное Обучение
Илья Платонов
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@realill
Speaktoit
● Natural Language Processing
● Voice Recognition
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@realill
Мотивация
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@realill
https://www.coursera.org/course/ml
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@realill
Что такое Машинное Обучение?
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@realill
Классический подход
Задача +
= Программа
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@realill
Машинное обучение
Задача+
+
Программа
Ан
ал
из
Программа
+
Модель
=
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@realill
Пример с Риелтором
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@realill
Входные данные
Цена Площадь
245 1400
312 1600
279 1700
308 1875
219 1550
405 2350
324 2450
319 1425
255 1700
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@realill
График
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@realill
График
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@realill
Гипотеза
f θ(x)=θ0+θ1 x
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@realill
Функция ошибки
J (θ0, θ1)=1
2m∑xi=1
m
( f (xi)− yi)2
min(J (θ0,θ1))
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@realill
Функция ошибки
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@realill
Распределение J
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@realill
Решение
θ0=96
θ1=0.11
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@realill
Netflix Challenge
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@realill
История AI
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@realill
Распознавание Речи
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@realill
Распознавание Образов
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@realill
Предсказания
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@realill
Беспилотный автомобиль Google
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@realill
Логическая регрессия
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@realill
Нейронные сети
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@realill
Скрытые последовательности Маркова
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@realill
Мозг как идеальный алогритм МО
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@realill
Где ИИ?
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@realill
Челендж: “Ключевая фраза”
Blablabla Hey Assistant Blablabla
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@realill
Вопросы