[samizdis]

Divination via DuckDuckGo :-)

From words in your comment, I used this search string: japan nuclear plant saved engineer battle high sea wall

The result was third in the returned list. (Settings - safe search off, global region selected.)

Edit to amend: words and concepts in your comment. Also, I'm chuffed to have been able to be of use.

[NoOneNew]

You... you're beautiful. Thank you. You may have just made me a convert to DDG.

[samizdis]

Aw! The beautiful person in this effort was Karen Spärck Jones [1], who gave us tf–idf [2].

[1] https://en.wikipedia.org/wiki/Karen_Sp%C3%A4rck_Jones

[2] https://en.wikipedia.org/wiki/Inverse_document_frequency

But thank you.