Knowledge Network Node

Contextual Topic Modeling

常东亚

苏州大学

Abstract: Topic model is the most effective tool for analyzing large-scale document collections,and it can effectively extract useful semantic information from a large number of unstructured text data.Since the Latent Dirichlet Allocation（LDA）has been put forward,it attracted a lot of scholars’ s attention and they proposed many inference methods.These models have been applied in many areas through continuous improvement and have good practical results.LDA is an unsupervised model,which can automatically ... More
Keywords：

topic model; latent dirichlet allocation; sliding window; centroid word; context information;

  • Series：

    (I) Electronic Technology ＆ Information Science

  • Subject：

    Computer Software and Application of Computer

  • Classification Code：

    TP391.1

Tutor：

曾嘉;

Retraction:

软件工程

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