Disclosed herein are methods, systems, and apparatus, including computer programs
encoded on computer storage media, for entity prediction. One of the methods includes
performing word segmentation on text to be predicted to obtain a plurality of words. For each
word of the plurality of words, a determination is made whether the word has a pre-trained
word vector. In response to determining that the word has a pre-trained word vector, the pre-
trained word vector for the word is obtained. In response to determining that the word does …