AUTHOR=Zahedi Keyan , Martius Georg , Ay Nihat TITLE=Linear combination of one-step predictive information with an external reward in an episodic policy gradient setting: a critical analysis JOURNAL=Frontiers in Psychology VOLUME=4 YEAR=2013 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2013.00801 DOI=10.3389/fpsyg.2013.00801 ISSN=1664-1078