# 3.1 (0.5 points)

Fill in the rest of the table below:

|      | they | can | can | fish | END |
|------|------|-----|-----|------|-----|
| Start|  n/a | n/a | n/a | n/a  | n/a |
| Noun | -2   |     |     |      | n/a |
| Verb | -13  |     |     |      | n/a |
| End  | n/a  | n/a | n/a | n/a  | -17 |


# 4.2 (0.5 points)

Do you think the predicted tags "PRON AUX AUX NOUN PUNCT" for the sentence "They can can fish ." are correct? Use your understanding of parts-of-speech from the notes.



# 8 (7650 only; 1 point)

Find an example of sequence labeling for a task such as part-of-speech tagging, in a paper at ACL, NAACL, EMNLP, EACL, or TACL, within the last five years. 

### List the title, author(s) and venue of the paper.


### What is the task they are trying to solve?


### What tagging methods do they use? HMMs, CRF?, max-margin markov networks, deep learning models?


### What features do they use and why?


### What methods and features are most effective?


### Give a one-line summary of the paper that the authors are trying to leave for the reader.