replace IAmA replies

README.md

@@ -14,7 +14,7 @@ language: en
 
 Reddit 'one-ups' or 'clapbacks' - replies which scored higher than the original comments.
 
-This dataset chose popular replies which did not follow the usual set of memes; in practice this includes many comments from popular threads and not 'one-ups' (such as replies on an IAMA, which often score higher than the parent/question).
+This dataset chose freeform replies, which did not follow repetitive meme replies. The IAmA subreddit was excluded to avoid an issue where their answers frequently score higher than questions.
 
 For commentary on predictions with a previous version of the dataset, see https://blog.goodaudience.com/can-deepclapback-learn-when-to-lol-e4a2092a8f2c
 
@@ -59,13 +59,13 @@ Reddit comments collected through PushShift.io archives for 2014.
 - Removed deleted or empty comments.
 - Selected only replies which scored 1.5x higher than a parent comment, where both have a positive score.
 - Found top/repeating phrases common to these one-ups/clapback comments; selected only replies which DID NOT have these phrases.
-- Selected the top-scored ~1,667 replies from each month in 2014.
+- Selected the top-scored ~1,667 replies from each month in 2014, avoiding /r/IAmA.
 - Made rows in PostgreSQL and output as CSV.
 
 ## Considerations for Using the Data
 
 Comments and responses in the Reddit archives and output datasets all include NSFW and otherwise toxic language and links!
 
-You can use the subreddit and score columns to filter content.
+You can use the subreddit and score columns to filter, and subreddit and timestamps to improve predictions of reply content.
 
 Reddit comments are properties of Reddit and comment owners using their Terms of Service.