## Change Log

### 2020-12-25

Released NLP 100 Exercise 2020 Rev 2.

• Completed Chinese translation
• All Chapters were translated by Runzhe Zhan and Youmi Ma.
• A bug fix in the Japanese version
• Revised a word usage in the problem 32 (#28)

### 2020-06-08

Released NLP 100 Exercise 2020 Rev 1.

• Completed English translation
• Chapters 5 to 10 were translated by Shun Kiyono, Benjamin Heinzerling, Ana Brassard, and Paul Reisert.
• Fixed a spelling mistake in the problem 07 (#12)
• Included a POS-tagged text in Chapter 4 (#13)
• Revised the description for the problem 38 (#14)
• Revised the description for the problem 08 (#24)
• Fixed an incorrect translation in the problem 18
• Other fixes for spelling and styling mistakes
• Korean translation (up to the problem 39)
• Numerous bugfixes in the Japanese version
• Revised an expression in Chapter 8 (#1)
• Fixed an incorrect math rendering in the problem 49 (#2)
• Fixed an incorrect title in Chapter 6 (#2)
• Fixed the incorrect data in Chapter 4 (#6)
• Revised the description of the problem 51 (#7)
• Revised the descriptions in the problems 50 and 51 (#8)
• Revised the description of the problem 75 (#9)
• Fixed the incorrect link in Chapter 5 (#16)
• Revised the description of the problem 04 (#18)
• Changed the sample text in Chapter 5 to reduce errors in dependency parsers (#19)
• Revised the description of the problem 69 (#21)
• Revised the description of the problem 71 (#22)

We deeply appreciate those who involved in this release especially by reporting Issues and sending Pull Requests.

### 2020-04-06

Released NLP 100 Exercise 2020.

• Multilingual support.
• Released English translations (Problems 00 to 39).
• Moved Chapter 6 (English text processing) of the old version into English version.

### 2015-03-12

Released NLP 100 Exercise 2015 (in Japanese only).

• Released the data publicly associated with the problems.
• Revised the problems for more practical use of NLP.

### 2012-04-03

Released the first version (in Japanese only).

## Data sources

We welcome feedback/suggestions as issues and pull requests in the GitHub repository. If you would like to contact us about a matter aside from feedback/suggestions, please send an email to nlp100 at nlp.c.titech.ac.jp.