Giorgos PapachristoudisHow valuation and dilution works: a guide for the mathematically inclinedWe tend to read articles on the internet that just offer formulas or little explanation of how your percentage in the company changes…Jan 161Jan 161
Giorgos PapachristoudisBasically the last line of this formula states that the true pair of the anchor z_i is z_j and all…Jul 13, 2023Jul 13, 2023
Giorgos PapachristoudisinTowards AITools and Techniques I Used for Cleanlab’s Data-centric AI Competition 2023I had so much fun participating in Cleanlab’s Data-centric AI (DCAI) competition! You can read the competition announcement here. This…Jun 1, 2023Jun 1, 2023
Giorgos PapachristoudisinTowards Data ScienceThe Bias-Variance TradeoffIn this post, we will explain the bias-variance tradeoff, a fundamental concept in Machine Learning, and show what it means in practice…Nov 8, 20199Nov 8, 20199
Giorgos PapachristoudisinQlooPopular evaluation metrics in recommender systems explainedExplaining recall@k, precision@k and average precision@k with examples from Tensorflow.Apr 4, 2019Apr 4, 2019