Results 171 to 180 of about 1,205 (190)

Data Cleaning: A Case Study with OpenRefine and Trifacta Wrangler

Communications in Computer and Information Science, 2020
Data cleaning is the most time-consuming activity in data science projects aimed at delivery high-quality datasets to provide accuracy of the corresponding trained models. Due to variability of the data types and formats, data origin and acquisition, different data quality problems arise leading to development of variety cleaning techniques and tools ...
Dessislava Petrova-Antonova
exaly   +2 more sources

Data profiling for data quality improvement with OpenRefine

2016 International Conference on Information Technology Systems and Innovation (ICITSI), 2016
Data profiling is an information analysis technique on data stored inside database. Data profiling purpose is to ensure data quality by detecting whether the data in the data source compiles with the established business rules. Profiling could be performed using multiple analysis techniques depending on the data element to be analyzed.
Tien Fabrianti Kusumasari, null Fitria
exaly   +2 more sources

IE6.com. Cleaning data with OpenRefine

Folia Linguistica, 2021
Todd Krause
exaly   +2 more sources

Очищення даних з OpenRefine

"Навчальний урок пропонує рішення для науковців щодо визначення коректності зібраних даних та відповідних дій щодо них."
exaly   +2 more sources

Automated Data Cleaning with OpenRefine

2021
Overview of the benefits and uses of OpenRefine and demonstration of some of its data cleaning functions and how to automate them.
openaire   +1 more source

Proširenje funkcionalnosti alata OpenRefine [PDF]

, 2023
With the advent of computers capable of analyzing data and how that data can be shared, the idea of opening up government data to the public has grown. As it has been shown that open data contributes significantly to society and the economy, it is also necessary to have good tools for working with data.
openaire  

Cleaning Messy Data With OpenRefine

exaly   +2 more sources

Using OpenRefine

2013
info:eu-repo/semantics ...
Verborgh, Ruben, De Wilde, Max
openaire   +1 more source

Intro to Tidy Data and OpenRefine

2020
Presentation given as 1 hour introduction to Tidy Data and OpenRefine for researchers. ResBaz 2020: Pick n Mix, 23-27 November, hosted by the University of Auckland and Victoria University of Wellington.
openaire   +1 more source

Cleaning Spreadsheet Data with OpenRefine

2019
Slides for an introductory class in the spreadsheet data -cleaning tool OpenRefine.
openaire   +1 more source