1 code implementation • 3 Jan 2019 • Ahmad Hany Hossny, Lewis Mitchell
In this paper, we propose an efficient method to select the keywords frequently used in Twitter that are mostly associated with events of interest such as protests.
no code implementations • 25 Jul 2018 • Ahmad Hany Hossny, Terry Moschou, Grant Osborne, Lewis Mitchell, Nick Lothian
The lookup table is used to map each feature in the original data to the centroid of its cluster, then we calculate the sum of the term frequency vectors of all features in each cluster to the term-frequency-vector of the cluster centroid.