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Record linkage (also known as data matching, data linkage, entity resolution, and many other terms) is the task of finding records in a data set that refer to the same entity across different data sources (e.g., data files, books, websites, and databases).
The goal of matching is to reduce bias for the estimated treatment effect in an observational-data study, by finding, for every treated unit, one (or more) non-treated unit(s) with similar observable characteristics against which the covariates are balanced out (similar to the K-nearest neighbors algorithm).
In computing and data management, data mapping is the process of creating data element mappings between two distinct data models. Data mapping is used as a first step for a wide variety of data integration tasks, including: [1] Data transformation or data mediation between a data source and a destination
The terms schema matching and mapping are often used interchangeably for a database process. For this article, we differentiate the two as follows: schema matching is the process of identifying that two objects are semantically related (scope of this article) while mapping refers to the transformations between the objects.
TDA is a powerful program, offering access to some of the latest developments in transition data analysis. STATA has implemented a package to run optimal matching analysis. TraMineR is an open source R -package for analyzing and visualizing states and events sequences, including optimal matching analysis.
The Commerce Department is due to update that data on Tuesday, with economists projecting little change in that trend last month. With mortgage rates remaining high, nearly a third of builders had ...
Twelve percent of parents worry that their child’s anger will cause problems, according to a new poll. Experts weigh in on tips to manage their frustrations.
A SWOT analysis can be used to generate matching and converting strategies. [16] Matching refers to seeking competitive advantage by matching strengths to opportunities. Conversion refers to converting weaknesses or threats into strengths or opportunities. An example of a conversion strategy is to buy off a threat through collaboration or ...