John Paczkowski

Recent Posts by John Paczkowski


During the game, the AI agent must make decisions on which way to go, which are governed by rule-based policies. When the agent has to make a decision, she checks her rule list, starting with the rules with highest priority. In Ms. Pac-Man, ghost avoidance has the highest priority because ghosts will eat her. The next rule says that if there is an edible ghost on the board, then the agent should chase it, because eating ghosts results in the highest points.
One rule that the researchers found to be surprisingly effective was the rule that the agent should not turn back, if all directions are equally good. This rule prevents Ms. Pac-Man from traveling over paths where the dots have already been eaten, resulting in no points.”

–Excerpt from “Learning to Play Using Low-Complexity Rule-Based Policies: Illustrations through Ms. Pac-Man

Twitter’s Tanking

December 30, 2013 at 6:49 am PT

2013 Was a Good Year for Chromebooks

December 29, 2013 at 2:12 pm PT

BlackBerry Pulls Latest Twitter for BB10 Update

December 29, 2013 at 5:58 am PT

Apple CEO Tim Cook Made $4.25 Million This Year

December 28, 2013 at 12:05 pm PT

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Just as the atom bomb was the weapon that was supposed to render war obsolete, the Internet seems like capitalism’s ultimate feat of self-destructive genius, an economic doomsday device rendering it impossible for anyone to ever make a profit off anything again. It’s especially hopeless for those whose work is easily digitized and accessed free of charge.

— Author Tim Kreider on not getting paid for one’s work