Research Article

[Retracted] Application of Knowledge Map Based on BiLSTM-CRF Algorithm Model in Ideological and Political Education Question Answering System

Table 2

Performance comparison of different submodels.

SubmodelsAccuracy

Entity reference recognition model88.19%
Single multihop classification model90.23%
Subject-verb-object classification model94.66%
Chain classification model95.33%
Relational extraction classification model95.90%
Entity link model99.78%