Division of Practice Advancement and Clinical Education, Center for Innovative Pharmacy Education and Research, UNC Eshelman School of Pharmacy, Chapel Hill, NC, United States.
Centre for Digital Transformation of Health, University of Melbourne, Melbourne, Victoria, Australia.
Curr Pharm Teach Learn. 2022 Oct;14(10):1319-1325. doi: 10.1016/j.cptl.2022.09.005. Epub 2022 Sep 15.
Educators often find themselves in possession of large amounts of text-based materials, such as student reflections, narrative feedback, and assignments. While these materials can provide critical insight into topics of interest, they also require a substantial amount of time to read, interpret, and use. The purpose of this article is to describe and provide recommendations for text analytics.
An overview of text analytics is provided, including a brief history, common types of contemporary techniques, and the basic phases of text analytics. Several examples of common text analytics techniques are used to illustrate this approach.
Practical recommendations are provided to support the use of text analytics in pharmacy education. These recommendations include: (1) clarify the purpose of the text analytics; (2) ensure the research questions are relevant and grounded in the literature; (3) develop a processing strategy and create a dictionary; (4) explore various tools for analysis and visualization; (5) establish tolerance for error; (6) train, calibrate, and validate the analytic strategy; and (7) collaborate and equip yourself.
Text analytics provide a systematic approach to generating information from text-based materials. Several benefits to this approach are apparent, such as improving the efficiency of analyzing text and elucidating new knowledge. Despite recent developments in text analytics techniques, limitations to this approach remain. Efforts to improve usability and accessibility of text analytics remain ongoing, and pharmacy educators should position their work within the context of these limitations.
教育工作者经常拥有大量基于文本的材料,如学生反思、叙事反馈和作业。虽然这些材料可以提供对感兴趣主题的关键见解,但它们也需要大量时间来阅读、解释和使用。本文的目的是描述和推荐文本分析。
提供了文本分析概述,包括简要历史、当代常见技术类型以及文本分析的基本阶段。使用几个常见的文本分析技术示例来说明这种方法。
提供了支持在药学教育中使用文本分析的实用建议。这些建议包括:(1)明确文本分析的目的;(2)确保研究问题与文献相关且基于文献;(3)制定处理策略并创建字典;(4)探索各种分析和可视化工具;(5)建立容错能力;(6)培训、校准和验证分析策略;(7)协作并充实自己。
文本分析为从基于文本的材料中生成信息提供了一种系统的方法。这种方法有几个明显的好处,例如提高分析文本的效率和阐明新知识。尽管文本分析技术最近取得了一些进展,但这种方法仍然存在局限性。提高文本分析的可用性和可访问性的努力仍在进行中,药学教育工作者应根据这些局限性来定位自己的工作。