IntraNet Solutions announced that it has made a strategic investment in activeIQ Technologies, a technology start-up company that is developing internet commerce communities and knowledge categorization technology. Content characterization technology analyzes the structure of documents and classifies them automatically into an ordered system. This technology can help organizations create Web applications that have Yahoo-like Internet category directories that users can easily search and navigate to locate precise information. www.activeiq.com, www.intranetsolutions.com