Task.md
In mlr3: Machine Learning in R - Next Generation

$characteristics works

Code
  task
Output
  <TaskClassif:spam> (4601 x 58): HP Spam Detection
  * Target: type
  * Properties: twoclass
  * Features (57):
    - dbl (57): address, addresses, all, business, capitalAve,
      capitalLong, capitalTotal, charDollar, charExclamation, charHash,
      charRoundbracket, charSemicolon, charSquarebracket, conference,
      credit, cs, data, direct, edu, email, font, free, george, hp, hpl,
      internet, lab, labs, mail, make, meeting, money, num000, num1999,
      num3d, num415, num650, num85, num857, order, original, our, over,
      parts, people, pm, project, re, receive, remove, report, table,
      technology, telnet, will, you, your
  * Characteristics:  foo=1, bar=a