The Wikipedia's Effectiveness in Creating Public Knowledge
The Wikipedia’s founder Jimmy Wales acknowledged that the Wikipedia is "a work in progress" and will continue to evolve in order to deal with vandalism more effectively1. A recent experts-led study by scientific journal, Nature.com, showed that the Wikipedia comes close to the Encyclopedia Britannica in terms of accuracy for its science-related entries2. Research by Cosley et al. from the GroupLens research group at the University of Minnesota and the Human Computer Interaction Institute at Carnegie Mellon University, has also shown that peer and expert oversight improves contributions by member-maintained communities3.
The commons-based peer production system which the Wikipedia adopts provides oversight. According to Halavais, all thirteen errors which he introduced were identified and corrected within hours4. Another study of online encyclopedias by graduate researcher William Emigh and Professor of Information Science, Susan Herring, both from the University of Indiana, Bloomington, concluded that post-production editorial control which the Wikipedia enables, results in the Wikipedia becoming more similar in quality to those found in traditional print encyclopedias5.
Despite the concerns regarding the value and credibility of the Wikipedia’s articles, the increasing influence and relevance of the information provided by the Wikipedia, together with the systematic advantages in information production afforded by the model of commons-based peer production which the Wikipedia adopts, have made the Wikipedia an effective tool which has empowered the public in its efforts to prevent the privatization of public knowledge, thereby reclaiming and expanding the commons.
Commons-based peer production | Compare the Wikipedia and the Encyclopedia Britannica Online | The Wikipedia
Vandalism on the Wikipedia | Misinformation on the Wikipedia | Can the Wikipedia be Trusted?