While syntactic transformations require the application of a formula on the input values, such as unit conversion or date format conversions, semantic transformations, such as" zip code …
Data transformation is a crucial step in data integration. While some transformations, such as liters to gallons, can be easily performed by applying a formula or a program on the input …
Today, business analysts and data scientists increasingly need to clean, standardize and transform diverse data sets, such as name, address, date time, and phone number, before …
Data transformation is a critical first step in modern data analysis: before any analysis can be done, data from a variety of sources must be wrangled into a uniform format that is amenable …
The process of preparing potentially large and complex data sets for further analysis or manual examination is often called data wrangling. In classical warehousing environments …
Z Jin, Y He, S Chauduri - Proceedings of the VLDB Endowment, 2020 - dl.acm.org
Data Transformation is a long-standing problem in data management. Recent work adopts a" transform-by-example"(TBE) paradigm to infer transformation programs based on user …
Modern information systems often store data that has been transformed and integrated from a variety of sources. This integration may obscure the original source semantics of data …
H Agrawal, G Chafle, S Goyal, S Mittal… - 2008 IEEE 24th …, 2008 - ieeexplore.ieee.org
Data migration has become a priority in many industries, spawned by a variety of business needs. Most of the existing tools for Extract, Transform and Load (ETL) process of data …
S Kandel, A Paepcke, J Hellerstein, J Heer - Proceedings of the sigchi …, 2011 - dl.acm.org
Though data analysis tools continue to improve, analysts still expend an inordinate amount of time and effort manipulating data and assessing data quality issues. Such" data …