# Applicability Analysis and Ensemble Application of BERT with TF-IDF, TextRank, MMR, and LDA for Topic Classification Based on Flood-Related VGI

> Research article (ISPRS International Journal of Geo-Information, 2023) · cited 17× · AI/ML

**Wikidata**: [openalex:W4380084707](https://www.wikidata.org/wiki/openalex:W4380084707)  
**Source**: https://4ort.xyz/entity/applicability-analysis-and-ensemble-application-of-bert-with-tf-idf-textrank-mmr-and-lda-for-topic-classification-based-