Autor: |
Bohannon, Philip, Merugu, Srujana, Yu, Cong, Agarwal, Vipul, DeRose, Pedro, Iyer, Arun, Jain, Ankur, Kakade, Vinay, Muralidharan, Mridul, Ramakrishnan, Raghu, Shen, Warren |
Zdroj: |
ACM SIGMOD Record; March 2009, Vol. 37 Issue: 4 p21-27, 7p |
Abstrakt: |
We describe the Purple SOX (PSOX) EMS, a prototype Extraction Management System currently being built at Yahoo!. The goal of the PSOX EMS is to manage a large number of sophisticated extraction pipelines across different application domains, at the web scale and with minimum human involvement. Three key value propositions are described: extensibility, the ability to swap in and out extraction operators; explainability, the ability to track the provenance of extraction results; and social feedback support, the facility for gathering and reconciling multiple, potentially conflicting sources. |
Databáze: |
Supplemental Index |
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