236 citations · 405 across the 31 of their papers we have counts for
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cs.CL2015★ 1 cited
Topic Stability over Noisy Sources
Jing Su, Oisín Boydell, Derek Greene +1
Topic modelling techniques such as LDA have recently been applied to speech transcripts and OCR output. These corpora may contain noisy or erroneous texts which may undermine topic…
cs.CL2015★ 11 cited
Unveiling the Political Agenda of the European Parliament Plenary: A Topical Analysis
Derek Greene, James P. Cross
This study analyzes political interactions in the European Parliament (EP) by considering how the political agenda of the plenary sessions has evolved over time and the manner in w…
cs.IR2015★ 5 cited
TextLuas: Tracking and Visualizing Document and Term Clusters in Dynamic Text Data
Derek Greene, Daniel Archambault, Václav Belák +1
For large volumes of text data collected over time, a key knowledge discovery task is identifying and tracking clusters. These clusters may correspond to emerging themes, popular t…