@TechReport{wang:etal-r539,
  author = 	 "S.\ Wang and Y.\ Sun and J.\ Pearl and A.\ Li",
  title = 	 "Learning Probabilities of Causation with Mask-Augmented Data",
  institution =  "Department of Computer Science, 
                  University of California, Los Angeles",
  address = 	 "CA",
  year = 	 2026,
  number =	 "R-539, {$<$http://ftp.cs.ucla.edu/pub/stat\_ser/r539.pdf$>$}",
  note =         "Submitted"
}