1 hasil untuk "Boxuan Chen"

Topic recognition method of comment text based on density Canopy

Bin LIU; Shiyuan ZHAN; Yu LIU dkk.

Journal of Hebei University of Science and Technology, Vol. 44 No. 5 · 2023 · Tionghoa · DOAJ

The method, which combines Sentence-BERT and LDA, takes the topic number of LDA as the k value in K-means algorithm, resulting in poor interpretability and low topic consistency. To solve this problem, a Sentence-BERT and LDA optimization method based on density Canopy(SBERT-LDA-DC) was proposed…