Nippon Telegraph and Telephone Corporation

Michael Hentschel

Tomohiro Nakatani

Marc Delcroix

Atsunori Ogawa

Disclosed is a model adaptation technology of a language model with higher adaptability. An aspect of the present disclosure relates to an apparatus includes a first neural network unit that transforms an input symbol and outputs an intermediate state; and a second neural network unit that transforms input auxiliary information and the intermediate state and predicts a symbol following the input symbol, wherein the second neural network unit includes a plurality of hidden layers receiving, as input, the intermediate state and auxiliary information, and pieces of the auxiliary information input to each hidden layer are different from each other.

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Nara, Japan

Michael Hentschel