Metrics and A/BHard
Comparison of two cars by photo setsHow do you tell if two sets of photos show the same car or substantially different cars?
Tochka
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Банк вопросов из реальных собеседований
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Metrics and A/B
101 questions from real interviews
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QuestionCompanySourceAction
Metrics and A/BHard
Training data, hard negatives and contrastive lossHow would you build positives and negatives for training a similar-items model, and what loss would you use?
Okko
Metrics and A/BHard
Ranker targets, losses and negative sampling for a social feedHow would you train a feed ranker from likes, comments, shares, bookmarks and non-clicked impressions?
T-Bank
Metrics and A/BHard
Experiment with a new carousel or promo tagIn the marketplace there was a carousel or tag "Offer of the day" with model selection of ads, and conversions increased. How to separate the model effect from the new interface effect?
OLX
Metrics and A/BHard
Embedding users for matching recommendationsHow to train users to match: which architecture, loss function and target to choose if users are recommended other users?
GamerAM