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Yandex20131017 ageev-2

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Научно-технический семинар Яндекса 17 октября.
Докладчик Михаил Агеев.
Тема - Анализ неявных предпочтений пользователей.

Published in: Technology, Design
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Yandex20131017 ageev-2

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  6. 6. – – – – – – Example Questions: • How many Swedes speak English as a percentage? • When the jominy test was invented? • Which metals float on water? • What is oxygen partial pressure at 5000 feet? • How many Argentine soldiers died in falklands islands war? • What ingredients in cough medicine make you hallucinate? • How do you say welcome in kashmiri? • Am I allowed to carry a parachute onboard as a hand luggage? • What animal is smaller than a bear but it eats a plant called bearberry?
  7. 7. Worker (optional) feedback: • "That was pretty interesting and worked well. I felt like I was able to get answers to most of the questions pretty easily." • "Little confusing at first… search engines were not very helpful on most without some in depth searching"
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  13. 13. λ – – λ λ
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  15. 15. λ = 0.7
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  18. 18. Алгоритмы предсказания интересности фрагмента: – GBM – Decision Tree Проверка на Validation Set
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