: The "ppCl" likely stands for "Paperless Classification." It contains the trained data used by the system's machine learning algorithm to automatically "classify" documents—assigning tags, document types, or correspondents based on their content [1, 2].
: The .7z extension indicates it uses the 7-Zip compression algorithm, which is known for high compression ratios, making it efficient for storing large training models [4]. Common Use Cases ppCl.7z
: If document auto-tagging stops working, administrators may check if this file is corrupted or missing from the media/classification folder. Safety and Security : The "ppCl" likely stands for "Paperless Classification
: After the system "learns" from your document tagging habits, it generates or updates this file to improve future auto-classification [2, 3]. ppCl.7z