A copy of Jim Flanagan's Search Referral Zeitgeist was available at archive.org but has since been blocked. In the comments of a blog entryArchived 2006-04-26 at the Wayback Machine., a user identified as Steve Minutillo attribute the idea to Jim Flanagan, stating that Flanagan's site had such displays in 2002.
Schubert, Erich; Spitz, Andreas; Weiler, Michael; Geiß, Johanna; Gertz, Michael (11 August 2017). "Semantic Word Clouds with Background Corpus Normalization and t-distributed Stochastic Neighbor Embedding". arXiv:1708.03569 [cs.IR]。
Felix, Cristian; Franconeri, Steven; Bertini, Enrico (Jan 2018). “Taking Word Clouds Apart: An Empirical Investigation of the Design Space for Keyword Summaries.”. IEEE Transactions on Visualization and Computer Graphics24 (1): 657–666. doi:10.1109/TVCG.2017.2746018. PMID28866593.
Felix, Cristian; Franconeri, Steven; Bertini, Enrico (Jan 2018). “Taking Word Clouds Apart: An Empirical Investigation of the Design Space for Keyword Summaries.”. IEEE Transactions on Visualization and Computer Graphics24 (1): 657–666. doi:10.1109/TVCG.2017.2746018. PMID28866593.
Knautz, K., Soubusta, S., & Stock, W.G. (2010). Tag clusters as information retrieval interfacesArchived 2011-07-17 at the Wayback Machine.. Proceedings of the 43rd Annual Hawaii International Conference on System Sciences (HICSS-43), January 5–8, 2010. IEEE Computer Society Press (10 pages).
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Burch, M., Lohmann, S., Pompe, D., Weiskopf, D., Prefix Tag CloudsArchived 2013-09-27 at the Wayback Machine.. Proceedings of the 17th International Conference on Information Visualisation (IV 2013), pp. 45-50, IEEE, 2013.
A copy of Jim Flanagan's Search Referral Zeitgeist was available at archive.org but has since been blocked. In the comments of a blog entryArchived 2006-04-26 at the Wayback Machine., a user identified as Steve Minutillo attribute the idea to Jim Flanagan, stating that Flanagan's site had such displays in 2002.
Burch, M., Lohmann, S., Pompe, D., Weiskopf, D., Prefix Tag CloudsArchived 2013-09-27 at the Wayback Machine.. Proceedings of the 17th International Conference on Information Visualisation (IV 2013), pp. 45-50, IEEE, 2013.
Knautz, K., Soubusta, S., & Stock, W.G. (2010). Tag clusters as information retrieval interfacesArchived 2011-07-17 at the Wayback Machine.. Proceedings of the 43rd Annual Hawaii International Conference on System Sciences (HICSS-43), January 5–8, 2010. IEEE Computer Society Press (10 pages).