hashtag

n.

井号(#)标签（微博twitter中用来标注线索主题的标签）；

Hashtag
hashtag
WHAT THE HASHTAG?
What's in a hashtag?
Hashtag retrieval in a microblogging environment
A new perspective on Twitter hashtag use: Diffusion of innovation theory
A new perspective on Twitter hashtag use: diffusion of innovation theory
What's in a hashtag?: content based prediction of the spread of ideas in microblogging communities
We know what @you #tag:does the dual role affect hashtag adoption?
Topic sentiment analysis in twitter: a graph-based hashtag sentiment classification approach