Logistello is a computer program that plays the game Othello, also known as Reversi. Logistello is regarded as a strong player, having beaten the human world champion Takeshi Murakami six games to none in 1997 — the best Othello programs are now much stronger than any human player. Logistello's evaluation function is based on disc patterns and features over a million numerical parameters which were tuned using linear regression.
Logistello is regarded as a strong player, having beaten the human world champion Takeshi Murakami six games to none in 1997 — the best Othello programs are now much stronger than any human player.
Logistello's evaluation function is based on disc patterns and features over a million numerical parameters which were tuned using linear regression.
Source code for Logistello is available under the terms of the GNU General Public License.
This is the Logistello source directory which is licensed under the GPL.
The current Logistello version is generated by "make../oplayl".
July 1997: increasing the number of training examples by means of book correction and generating rare positions to fill table gaps improves the evaluation function