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Table 3 Top 10 features for experiments with different values of  D

From: Early detection of promoted campaigns on social media

Delay

Features

Classes

40

Number of tweets

Timing

Max. proportion of pronouns in a tweet

Content

Entropy of hashtag cooccurrence network degree

Network

Entropy of time between two consecutive mentions

Timing

Mean time between two consecutive tweets

Timing

Entropy of emoticon scores

Sentiment

Median time between two consecutive tweets

Timing

Max. originator’s followers count

User

Kurtosis of mention network degree distribution

Network

Entropy of pre-determiner POS frequency in a tweet

Content

0

Max. hashtag cooccurrence network degree

Network

Entropy of number of originator’s friends count

User

Max. originator’s statuses count

User

Median time between two consecutive tweets

Timing

Skewness of time between two consecutive mentions

Timing

Median of sender’s lists count

User

Min. originator’s lists count

User

Median of mention network out-degree

Network

Min. frequency of adjective POS in a tweet

Content

Mean frequency of noun POS in a tweet

Content