This country puzzle challenges your observation and reasoning skills with two clues: a national symbol and a beloved sport.

Abstract: Top-k words selection is a technique used to detect and return the k most similar words to a given word from a candidate set. This is a crucial and widely used tool in various tasks. The key ...

Sending an email to your friend is not a big deal. But do you know that you can put a picture in the subject line of an email? Although you may not find a direct option in Gmail or Outlook.com, it is ...