<p>Keeping the ‘human-in-the-loop’ in automated text classification can improve its <i>inference quality</i> by supporting human sense-making that goes beyond current machine-learning algorithms. Hence, this methodological article presents a novel mixed-methods design that aims to enhance human sense-making and improve the inference quality of augmented text classification. It is a three-phase hybrid model: a preliminary qualitative phase, a core quantitative phase (i.e., the automated text classification), and a reciprocal feedback loop of a follow-up quantitative evaluation phase. This Hybrid mixed-methods design with a Reciprocal Feedback Loop is specified and then illustrated with a study of automated classification of illicit drug transaction messages in a Darknet forum. The article also discusses the conditions under which this design can improve the inference quality, and the benefit of reciprocal human–machine learning.</p>

错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

A hybrid mixed methods design of qualitative enhancement and reciprocal feedback loop for augmented text classification

  • Gahl Silverman,
  • Dov Te’eni,
  • David G. Schwartz,
  • Yossi Mann,
  • Daniel Cohen,
  • Dafna Lewinsky

摘要

Keeping the ‘human-in-the-loop’ in automated text classification can improve its inference quality by supporting human sense-making that goes beyond current machine-learning algorithms. Hence, this methodological article presents a novel mixed-methods design that aims to enhance human sense-making and improve the inference quality of augmented text classification. It is a three-phase hybrid model: a preliminary qualitative phase, a core quantitative phase (i.e., the automated text classification), and a reciprocal feedback loop of a follow-up quantitative evaluation phase. This Hybrid mixed-methods design with a Reciprocal Feedback Loop is specified and then illustrated with a study of automated classification of illicit drug transaction messages in a Darknet forum. The article also discusses the conditions under which this design can improve the inference quality, and the benefit of reciprocal human–machine learning.