Scalable Spreadsheets for Interactive Data Analysis
Scalable Spreadsheets for Interactive Data Analysis
复制标题
用于交互式数据分析的可扩展电子表格
DOI:
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发表时间:
1999
期刊:
影响因子:
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通讯作者:
J. Hellerstein
中科院分区:
文献类型:
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作者:
Vijayshankar Raman;Andy Chou;J. Hellerstein
Interactive responses and natural, intuitive controls are important for data analysis. We are building ABC, a scal-able spreadsheet for data analysis that combines exploration , grouping, and aggregation. We focus on interactive responses in place of long delays, and intuitive, direct-manipulation operations in place of complex queries. ABC allows analysts to interactively explore the data at varying granularities of detail using a spreadsheet. Hypotheses that arise during the exploration can be checked by dynamically computing aggregates on interactively chosen groups of data items. In this paper we describe our vision for ABC. We give examples that illustrate the need for interactivity in query processing and query formulation, the advantages of dynamic group formulation, and the usefulness of exploration in discovering hypotheses about data that can then be veriied by aggregation. We brieey discuss the systems issues involved in building ABC, and mention our progress so far.