Possibly also of interest: <i>Recursive Neural Networks Can Learn Logical Semantics</i>[1]<p>Probably not as theoretical as the work you referenced, but interesting to me because of the deeply practical outcomes in NLP.<p>[1] <a href="http:&#x2F;&#x2F;www.aclweb.org&#x2F;anthology&#x2F;W&#x2F;W15&#x2F;W15-40.pdf#page=22" rel="nofollow">http:&#x2F;&#x2F;www.aclweb.org&#x2F;anthology&#x2F;W&#x2F;W15&#x2F;W15-40.pdf#page=22</a>