Engineering Systems Division: Recent submissions

Now showing items 139-141 of 273

    • Evaluating and Aggregating Data Believability across Quality Sub-Dimensions and Data Lineage 

      Pratt, Nicolas; Madnick, Stuart E. (Massachusetts Institute of Technology. Engineering Systems Division, 2008-01)
      Data quality is crucial for operational efficiency and sound decision making. This paper focuses on believability, a major aspect of data quality. The issue of believability is particularly relevant in the context of Web ...

    • Measuring Data Believability: A Provenance Approach 

      Pratt, Nicolas; Madnick, Stuart E. (Massachusetts Institute of Technology. Engineering Systems Division, 2008-01)
      Data quality is crucial for operational efficiency and sound decision making. This paper focuses on believability, a major aspect of quality, measured along three dimensions: trustworthiness, reasonableness, and temporality. ...

    • Enabling Global Price Comparison with Semantic Integration of Web Data 

      Zhu, Hongwei; Madnick, Stuart E.; Siegel, Michael D. (Massachusetts Institute of Technology. Engineering Systems Division, 2008-01)
      “Sell Globally” and “Shop Globally” have been seen as a potential benefit of web-enabled electronic business. One important step toward realizing this benefit is to know how things are selling in various parts of the world. ...