论文标题

区分文本文档中描述的地理运动

Differentiating Geographic Movement Described in Text Documents

论文作者

Pezanowski, Scott, MacEachren, Alan M., Mitra, Prasenjit

论文摘要

理解文档中描述的运动很重要,因为移动的文本描述包含有关人们,野生动植物,商品等的大量地理和上下文信息。我们的研究做出了一些贡献,可以提高我们对文本运动描述的理解。首先,我们展示了文本中描述的地理运动的解释是如何具有挑战性的,这是由于一般的空间术语,使事物不清楚的语言结构以及许多类型的时间参考和分组等。接下来,作为克服这些挑战的步骤,我们报告了对人类受试者的实验,我们通过该实验确定了人类用来将一种运动描述与另一个运动描述区分开来的运动描述的多个重要特征(在文本中找到)。根据我们的经验结果,我们使用文本文档中描述的运动提供了计算分析的建议。我们的发现有助于改善对以文本描述形式的有关地理运动的未使用信息的重要特征的理解。

Understanding movement described in text documents is important since text descriptions of movement contain a wealth of geographic and contextual information about the movement of people, wildlife, goods, and much more. Our research makes several contributions to improve our understanding of movement descriptions in text. First, we show how interpreting geographic movement described in text is challenging because of general spatial terms, linguistic constructions that make the thing(s) moving unclear, and many types of temporal references and groupings, among others. Next, as a step to overcome these challenges, we report on an experiment with human subjects through which we identify multiple important characteristics of movement descriptions (found in text) that humans use to differentiate one movement description from another. Based on our empirical results, we provide recommendations for computational analysis using movement described in text documents. Our findings contribute towards an improved understanding of the important characteristics of the underused information about geographic movement that is in the form of text descriptions.

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