نتایج جستجو برای: data cleaning
تعداد نتایج: 2424654 فیلتر نتایج به سال:
BACKGROUND In recent years, cleaning has been identified as an occupational risk because of an increased incidence of reported respiratory effects, such as asthma and asthma-like symptoms among cleaning workers. Due to the lack of systematic occupational hygiene analyses and workplace exposure data, it is not clear which cleaning-related exposures induce or aggravate asthma and other respirator...
BACKGROUND High quality program data is critical for managing, monitoring, and evaluating national HIV treatment programs. By 2009, the Malawi Ministry of Health had initiated more than 270,000 patients on HIV treatment at 377 sites. Quarterly supervision of these antiretroviral therapy (ART) sites ensures high quality care, but the time currently dedicated to exhaustive record review and data ...
With the increase of dirty data, data cleaning turns into a crux analysis. The accuracy limitation existing integrity constraints-based approaches results from insufficient rules. In this paper, we present novel hybrid framework on top Markov logic networks (MLNs), termed as ${\sf MLNClean}$ , which is capable learning insta...
Title of dissertation: DECLARATIVE CLEANING, ANALYSIS, AND QUERYING OF GRAPH-STRUCTURED DATA Walaa Eldin Moustafa, Doctor of Philosophy, 2013 Dissertation directed by: Professor Amol Deshpande, Professor Lise Getoor, Department of Computer Science Much of today’s data including social, biological, sensor, computer, and transportation network data is naturally modeled and represented by graphs. ...
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