Research Article

Security Analysis of Social Network Topic Mining Using Big Data and Optimized Deep Convolutional Neural Network

Table 1

Weibo topic detection on DNN.

Weibo topic detection steps on DCNN

Input: Weibo text data of the topic to be detected
(1) Text preprocessing of Weibo topic data
(2) Build a DCNN model and initialize the network
(3) Use the word vector representation of the Weibo used for training as the input of the DCNN to train the DCNN model
(4) For the Weibo to be detected, use the trained DCNN model to predict, obtain the topic label, and complete the Weibo topic detection
Output: Weibo hashtag