TY - JOUR
T1 - Local Variation of Hashtag Spike Trains and Popularity in Twitter
AU - Sanli Cakir, Céyda
AU - Lambiotte, Renaud
PY - 2015/7/10
Y1 - 2015/7/10
N2 - We draw a parallel between hashtag time series and neuron spike trains. In each case, the process presents complex dynamic patterns including temporal correlations, burstiness, and all other types of nonstationarity. We propose the adoption of the so-called local variation in order to uncover salient dynamical properties, while properly detrending for the time-dependent features of a signal. The methodology is tested on both real and randomized hashtag spike trains, and identifies that popular hashtags present regular and so less bursty behavior, suggesting its potential use for predicting online popularity in social media.
AB - We draw a parallel between hashtag time series and neuron spike trains. In each case, the process presents complex dynamic patterns including temporal correlations, burstiness, and all other types of nonstationarity. We propose the adoption of the so-called local variation in order to uncover salient dynamical properties, while properly detrending for the time-dependent features of a signal. The methodology is tested on both real and randomized hashtag spike trains, and identifies that popular hashtags present regular and so less bursty behavior, suggesting its potential use for predicting online popularity in social media.
KW - Twitter, data mining, online social media, behavior, statistical signal processing
UR - http://www.scopus.com/inward/record.url?scp=84941369598&partnerID=8YFLogxK
U2 - 10.1371/journal. pone.0131704
DO - 10.1371/journal. pone.0131704
M3 - Article
AN - SCOPUS:84941369598
SN - 1932-6203
VL - 10
JO - PLoS ONE
JF - PLoS ONE
IS - 7
M1 - e0131704
ER -