Summarization of Films and Documentaries Based on Subtitles and Scripts
Table 9: ROUGE scores for generated summaries and original subtitles against human-made plot summaries. For MMR, λ=0.75; Support Sets used the cosine distance and threshold = 50%; KP-Centrality used 50 key phrases.
['[EMPTY]', 'R-1', 'R-2', 'R-SU4', 'AVG #Words']
KP-Centrality achieved the best results for R-2. It is important to notice that LSA also produces the summaries with the highest word count (favoring recall). (MMR summaries have the lowest word count).