English

CX DB8: A queryable extractive summarizer and semantic search engine

Computation and Language 2020-12-09 v1

Abstract

Competitive Debate's increasingly technical nature has left competitors looking for tools to accelerate evidence production. We find that the unique type of extractive summarization performed by competitive debaters - summarization with a bias towards a particular target meaning - can be performed using the latest innovations in unsupervised pre-trained text vectorization models. We introduce CX_DB8, a queryable word-level extractive summarizer and evidence creation framework, which allows for rapid, biasable summarization of arbitarily sized texts. CX_DB8s usage of the embedding framework Flair means that as the underlying models improve, CX_DB8 will also improve. We observe that CX_DB8 also functions as a semantic search engine, and has application as a supplement to traditional "find" functionality in programs and webpages. CX_DB8 is currently used by competitive debaters and is made available to the public at https://github.com/Hellisotherpeople/CX_DB8

Keywords

Cite

@article{arxiv.2012.03942,
  title  = {CX DB8: A queryable extractive summarizer and semantic search engine},
  author = {Allen Roush},
  journal= {arXiv preprint arXiv:2012.03942},
  year   = {2020}
}

Comments

6 pages, 4 figures, System Demonstration paper

R2 v1 2026-06-23T20:47:35.449Z