Abstract
In this demonstration, we present an end-to-end web-aided data imputation prototype system named WebPut. WebPut consults the Web for imputing the missing values in a local database when the traditional inferring-based imputation method has difficulties in getting the right answers. Specifically, WebPut investigates the interaction between the local inferring-based imputation methods and the web-based retrieving methods and shows that retrieving a small number of selected missing values can greatly improve the imputation recall of the inferring-based methods. Besides, WebPut also incorporates a crowd intervention component that can get advice from humans in case that the web-based imputation methods may have difficulties in making the right decisions. We demonstrate, step by step, how WebPut fills an incomplete table with each of its components.
Original language | English (US) |
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Title of host publication | 2019 IEEE 35th International Conference on Data Engineering (ICDE) |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Pages | 1952-1955 |
Number of pages | 4 |
ISBN (Print) | 9781538674741 |
DOIs | |
State | Published - Apr 2019 |
Bibliographical note
KAUST Repository Item: Exported on 2020-10-01Acknowledgements: This research is partially supported by National Natural Science Foundation of China (Grant No. 61632016), the Natural Science Research Project of Jiangsu Higher Education Institution (No. 17KJA520003), and the Open Program of Neusoft Corporation (No. SKLSAOP1801).