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<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Approximate exploitability: Learning a best response in large games · HackerPapers discussions</title><link>https://hackerpaper.kaipfister.de/p/2004.09677/</link><description>Collected HN comments and submissions linking this paper.</description><language>en</language><lastBuildDate>Mon, 02 Nov 2026 11:16:22 GMT</lastBuildDate><atom:link href="https://hackerpaper.kaipfister.de/p/2004.09677/feed.xml" rel="self" type="application/rss+xml" /><item><title>Approximate exploitability: Learning a best response in large games — mentioned by yldedly</title><link>https://news.ycombinator.com/item?id=36597215</link><guid isPermaLink="false">urn:hackerpapers:mention:2004.09677:36597215</guid><pubDate>Wed, 05 Jul 2023 08:05:22 GMT</pubDate><description>&lt;p&gt;Another team beat AlphaZero with adversarial attacks: https://arxiv.org/abs/2004.09677&lt;/p&gt;&lt;p&gt;&lt;a href="https://hackerpaper.kaipfister.de/p/2004.09677/"&gt;Paper and discussion history&lt;/a&gt;. A mention is not an endorsement.&lt;/p&gt;</description><category>cs.LG</category></item><item><title>Approximate exploitability: Learning a best response in large games — mentioned by fnbr</title><link>https://news.ycombinator.com/item?id=23023552</link><guid isPermaLink="false">urn:hackerpapers:mention:2004.09677:23023552</guid><pubDate>Wed, 29 Apr 2020 20:06:36 GMT</pubDate><description>&lt;p&gt;An additional problem with this is that they use A3C here for trading. A3C is known to not be suitable for adversarial environments (e.g. board games, like Chess). I wrote a paper that demonstrated that A3C is as exploitable as a uniform random strategy in board games (specifically, some poker variants): https://arxiv.org/abs/2004.09677 (Exploitable is a technical term that is defined in the paper; basically, it&amp;#x27;s &amp;quot;how much can someone who knows everything about your strategy beat you by?&amp;quot;) So I would be very surprised if this survives contact with other traders.&lt;/p&gt;&lt;p&gt;&lt;a href="https://hackerpaper.kaipfister.de/p/2004.09677/"&gt;Paper and discussion history&lt;/a&gt;. A mention is not an endorsement.&lt;/p&gt;</description><category>cs.LG</category></item></channel></rss>
