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Profile Activity
Main user
Network profile
3,163
reputation
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1

lejlot

Machine learning scientist, mostly tracking the maching-learning tag, proud first holder of gold ML badge.

For further details and contact information please visit my personal webpage.

  • London, United Kingdom
  • lejlot
  • wojciechczarnecki.com
  • Member for 6 years, 4 months
  • 7 profile views
  • Last seen Sep 22 '13 at 13:18

Communities (8)

  • Stack Overflow 51.5k 51.5k 66 gold badges9696 silver badges124124 bronze badges
  • Cross Validated 3.2k 3.2k 11 gold badge1010 silver badges1515 bronze badges
  • Mathematics 496 496 33 silver badges88 bronze badges
  • Meta Stack Exchange 219 219 11 silver badge55 bronze badges
  • Area 51 201 201 55 bronze badges
  • View network profile →

Top network posts

  • 137 Objective function, cost function, loss function: are they the same thing?
  • 80 Can't understand the cost function for Linear Regression
  • 67 What is the difference between SGD and back-propagation?
  • 49 How to interpret almost perfect accuracy and AUC-ROC but zero f1-score, precision and recall
  • 49 Build Dictionary in Python Loop - List and Dictionary Comprehensions
  • 48 Why feature scaling?
  • 36 Linear Regression and Gradient Descent in Scikit learn/Pandas?
  • View more network posts →

Keeping a low profile.

This user hasn't posted yet.

Badges (7)

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Silver

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Rarest

  •  Yearling
    × 6
    Aug 7

Bronze

1

Rarest

  •  Autobiographer
    Sep 29 '13
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