Authors vs. readers: a comparative study of document metadata and content in the www. - Michael G. Noll; Christoph Meinel (ACM Symposium on Document Engineering, 2007)

Web Search Personalization Via Social Bookmarking and Tagging. - Michael G. Noll; Christoph Meinel (ISWC/ASWC, 2007)

Exploring social annotations for web document classification. - Michael G. Noll; Christoph Meinel (SAC, 2008)

Building a Scalable Collaborative Web Filter with Free and Open Source Software. - Michael G. Noll; Christoph Meinel (SITIS, 2008)

The Metadata Triumvirate: Social Annotations, Anchor Texts and Search Queries. - Michael G. Noll; Christoph Meinel (Web Intelligence, 2008)

Telling experts from spammers: expertise ranking in folksonomies. - Michael G. Noll; Ching-man Au Yeung; Nicholas Gibbins; Christoph Meinel; Nigel Shadbolt (SIGIR, 2009)

SPEAR: Spamming-Resistant Expertise Analysis and Ranking in Collaborative Tagging Systems. - Ching-man Au Yeung; Michael G. Noll; Nicholas Gibbins; Christoph Meinel; Nigel Shadbolt (Comput. Intell., 2011)

Measuring Expertise in Online Communities. - Ching-man Au Yeung; Michael G. Noll; Christoph Meinel; Nicholas Gibbins; Nigel Shadbolt (IEEE Intell. Syst., 2011)