论文标题

使用图形查询构建器查询时空数据

Querying Spatial-Temporal-Spectral Data Using a Graphical Query Builder

论文作者

Gorczynska, Adela, Fule, Peter, Treude, Christoph

论文摘要

在结合空间,时间和光谱方面结合的数据上构建复杂的查询是一个具有挑战性且容易出错的过程。通用数据库管理系统的查询接口在为用户提供有效有效地构建查询的直观支持方面缺乏。为了解决这种情况,我们开发了GraphicalQueryBuilder,该工具在查询构造过程中提供了交互式和即时反馈,并且在视觉上代表搜索空间和查询。与十个专业人员的用户研究表明,与Microsoft Access基线相比,用户能够平均更快地完成40%和40个百分点的查询。

Constructing complex queries on data which combines spatial, temporal, and spectral aspects is a challenging and error-prone process. Query interfaces of general-purpose database management systems fall short in providing intuitive support for users to effectively and efficiently construct queries. To address this situation, we developed GraphicalQueryBuilder, a tool which provides interactive and immediate feedback during query construction and visually represents search space and queries. A user study with ten professionals showed that users were able to complete queries on average 40% faster and 40 percentage points more accurately compared to a Microsoft Access baseline.

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