Correction to: Z. Liu et al., Representation Learning for Natural Language Processing, https://doi.org/10.1007/978-981-15-5573-2

In the original version of the book, the following belated correction has been incorporated in both Preface and Chapter 8. In the Preface, a new reference citation has been added in Chapter 8.

The original version of Chapter 8 was revised with a new paragraph replacing the first paragraph in section 8.3.

The chapter and the book have been updated with the changes.