David Silver of Google DeepMind has stated that the program has not been specifically trained using Lee's previous games.
"specifically" Not that he was not trained on his games at all
"specifically" Not that he was not trained on his games at all
It was mentioned that AlphaGo was trained on so many games that the games of Lee Sedol that were used for training were not more than a drop in the ocean. This was the answer to the question about whether AlphaGo was trained specifically against Lee Sedol.