Oh Oh Oh Whoah! Towards Automatic Topic Detection In Song Lyrics
Oh Oh Oh Whoah! Towards Automatic Topic Detection In Song Lyrics
复制标题
哦哦哦哇哦!
DOI:
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发表时间:
2008
期刊:
影响因子:
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通讯作者:
Tim Pohle
中科院分区:
文献类型:
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作者:
F. Kleedorfer;Peter Knees;Tim Pohle
We present an algorithm that allows for indexing music by topic. The application scenario is an information retrieval system into which any song with known lyrics can be inserted and indexed so as to make a music collection browseable by topic. We use text mining techniques for creating a vector space model of our lyrics collection and non-negative matrix factorization (NMF) to identify topic clusters which are then labeled manually. We include a discussion of the decisions regarding the parametrization of the applied methods. The suitability of our approach is assessed by measuring the agreement of test subjects who provide the labels for the topic clusters.