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stat.ML2021★ 1 cited
Concentrated Document Topic Model
Hao Lei, Ying Chen
We propose a Concentrated Document Topic Model(CDTM) for unsupervised text classification, which is able to produce a concentrated and sparse document topic distribution. In partic…
stat.ML2021
Exclusive Topic Modeling
Hao Lei, Ying Chen
We propose an Exclusive Topic Modeling (ETM) for unsupervised text classification, which is able to 1) identify the field-specific keywords though less frequently appeared and 2) d…