To use algorithms to clean your data, you need to have the right tools and techniques. Programming languages such as Python, R, or SQL, and libraries like pandas, dplyr, or tidyverse can be used to write and execute your own algorithms for data cleaning. Built-in functions or methods like dropna() , replace() , or dedupe() can also be used. Data cleaning frameworks and platforms such as OpenRefine, Trifacta, or DataPrep can be employed to apply algorithms using a graphical user interface (GUI) or a domain-specific language (DSL). Clustering, profiling, or quality indicators can help explore and improve data quality. Algorithms and models such as edit distance, k-means, or random forest can detect and correct data issues using techniques like similarity, clustering, or classification. Cross-validation, accuracy, or precision can be used to evaluate and compare the performance of algorithms and models.