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@coecke @gio_defel Yep, that's what Lambek called a protogroup in his first pregroup paper! https://t.co/CyhjAxxREq
@coecke @gio_defel Yep, that's what Lambek called a protogroup in his first pregroup paper! https://t.co/CyhjAxxREq
@heades @valeriadepaiva These arise in pregroup grammar for example https://t.co/P7fwQgSKZd This is also the base for DisCoCat a (quantum) categorical treatment of NLP https://t.co/tjcvtOmNqA The concept has been introduced in https://t.co/JQ9uhHMXzz