遇见数据集

Replication Data for: "Corpus-Based Dictionaries for Sentiment Analysis of Specialized Vocabularies"

收藏
Harvard Dataverse2019-02-06 更新2026-04-09 收录
官方服务:

资源简介:

Contemporary dictionary-based approaches to sentiment analysis exhibit serious validity problems when applied to specialized vocabularies, but human-coded dictionaries for such applications are often labor-intensive and inefficient to develop. We demonstrate the validity of ``minimally-supervised'' approaches for the creation of a sentiment dictionary from a corpus of text drawn from a specialized vocabulary. We demonstrate the validity of this approach in estimating sentiment from texts in a large-scale benchmarking dataset recently introduced in computational linguistics, and demonstrate the improvements in accuracy of our approach over well-known standard (nonspecialized) sentiment dictionaries. Finally, we show the usefulness of our approach in an application to the specialized language used in U.S. federal appellate court decisions.

创建时间:
2019-01-01
二维码
社区交流群
二维码
科研交流群
商业服务