Figure 9
From: Automated Patent Categorization and Guided Patent Search using IPC as Inspired by MeSH and PubMed

Example for semantically related IPC classes without any hierarchical relation, detected using co-assignment information.
From: Automated Patent Categorization and Guided Patent Search using IPC as Inspired by MeSH and PubMed
Example for semantically related IPC classes without any hierarchical relation, detected using co-assignment information.