I believe this is the paper which you are referring to: https://aclanthology.org/P01-1005.pdf https://aclanthology.org/P01-1005.pdf ("Scaling to Very Very Larg

I believe this is the paper which you are referring to: https://aclanthology.org/P01-1005.pdf https://aclanthology.org/P01-1005.pdf ("Scaling to Very Very Large Corpora for Natural Language Disambiguation" by Michele Banko and Eric Brill, Microsoft Research, 2001)