Keyword Pool Generation for Web Text Collecting: A Framework Integrating Sample and Semantic Information
Keyword pools are used as search queries to collect web texts, largely determining the size and coverage of the samples and provide a data base for subsequent text mining. However, how to generate a refined keyword pool with high similarity and some expandability is a challenge. Currently, keyword p...
Main Authors: | Xiaolong Wu, Chong Feng, Qiyuan Li, Jianping Zhu |
---|---|
Format: | Article |
Language: | English |
Published: |
MDPI AG
2024-01-01
|
Series: | Mathematics |
Subjects: | |
Online Access: | https://www.mdpi.com/2227-7390/12/3/405 |
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