Data quality analysis, profiling, cleansing, duplicate detection +more
DataCleaner is a data quality analysis application and a solution platform for DQ solutions. It's core is a strong data profiling engine, which is extensible and thereby adds data cleansing, transformations, enrichment, deduplication, matching and merging.
Website: http://datacleaner.github.io
...DCTFinder combines heuristic title detection, supervised learning with Conditional Random Fields (CRFs) for document date extraction, and rule-based creation time recognition.
DCTFinder is released under CeCILL free software license agreement.
The system is described in the following paper (see 'Files' section):
Xavier Tannier. "Extracting News Web Page Creation Time with DCTFinder".
Plagiasi is a plagiarism detection software, deployed as a web application. It can detect plagiarism in a text, which will be compared to local documents and/or online documents (automatically seleted using web search engines).