3.3.3 Article C This is a paper on semantic blogging as a tool for knowledge management. It was first the 23d 2004 and last appeared in ase on the 3d of 2006. As shown in Table 1, it was added by 49 users w Figure 3 shows the Stabilization appears to occur around the 45 entry, with people allying around four popular tags" blogging”,“ semantic”,“km and"blog"). Again, there are many variants for each of these tags for example,“ blogging” could be associated “ blogging”(sic),“ blogs",“ weblog",and“ weblogs”. Adding all these tags up actually doubles the number of people who describe his paper as having to do with blogging(from 14 to 33). For this article. the IUA was also low at 0.09 Figure 1. The relative proportion of tags for article A. Each line represents a single tag. The horizontal axis denotes time in units of article added to a user's library, the vertical time the proportion of use relative to all tags. 3.3.2 Article B This is an article on social bookmarking tools which first on the 17 of April 2005 and makes its last appearance in file on the 21 of April 2006. As noted in Table 1, 54 users this reference to their CiteULike library, using a total of 62 different tags Figure 2 shows the proportion of tags used for this article. At the loment when the entries cease, stabilization does not yet appear have been achieved, nor are there any clearly dominant tags for this paper. The tags most used are tagging”,“ folksonomy”, 器 “ bookmarking”,“ socialbookmarking"and“ social- bookmarking Each of these tags also has many variants appearing in the …“装 3579115122322加35了当444449 database. Again, this shows that people tend to agree on what the s about, just not what words to use to describe it. The IUA for this article was a low 0.07 Figure 3. The relative proportion of tags for article C. Each line represents a single tag. See Figure 1 for explanation 3.3.4 Article d This paper is about blogs CiteULike on the 11 h of 2005a appearance in our database on Figure 4 shows the relative proportion of tags used for this article. Again, we see a fairly quick stabil ization of tag usage by about the 40 addition. Three tags stand out for this paper(“wikr”," "blogs” and"blog ). If we put aside spelling, people mainly describe thi paper as having to do with weblogs(“blog”,“ blogging “ blowing”(sic)," blogs”,“ weblog,and" weblogs") and wikis (wiki”,“ wikis”"). The lua was similar to the first article,at0.16 的后合活含 3579111315订12122522333333443454455 igure 2. The relative proportion of tags for article B. See0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5 1 4 7 10 13 16 19 22 25 28 31 34 37 40 43 46 49 52 55 58 61 Figure 1. The relative proportion of tags for article A. Each line represents a single tag. The horizontal axis denotes time in units of article added to a user’s library, the vertical time the proportion of use relative to all tags. 3.3.2 Article B This is an article on social bookmarking tools which first appears on the 17th of April 2005 and makes its last appearance in our data file on the 21st of April 2006. As noted in Table 1, 54 users added this reference to their CiteULike library, using a total of 62 different tags. Figure 2 shows the proportion of tags used for this article. At the moment when the entries cease, stabilization does not yet appear to have been achieved, nor are there any clearly dominant tags for this paper. The tags most used are “tagging”, “folksonomy”, “bookmarking”, “socialbookmarking” and “social-bookmarking”. Each of these tags also has many variants appearing in the database. Again, this shows that people tend to agree on what the paper is about, just not what words to use to describe it. The IUA for this article was a low 0.07. 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 Figure 2. The relative proportion of tags for article B. See Figure 1 for explanation. 3.3.3 Article C This is a paper on semantic blogging as a tool for knowledge management. It was first referenced on the 23rd of November 2004 and last appeared in our database on the 3rd of November 2006. As shown in Table 1, it was added by 49 users who used 38 different tags to describe it. Figure 3 shows the proportion of tags used for this article. Stabilization appears to occur around the 45th entry, with people rallying around four popular tags (“blogging”, “semantic”, “km”, and “blog”). Again, there are many variants for each of these tags; for example, “blogging” could be associated with “blog”, “bloging” (sic), “blogs”, “weblog”, and “weblogs”. Adding all these tags up actually doubles the number of people who describe this paper as having to do with blogging (from 14 to 33). For this article, the IUA was also low, at 0.09. 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 Figure 3. The relative proportion of tags for article C. Each line represents a single tag. See Figure 1 for explanation. 3.3.4 Article D This paper is about blogs and wikis. It was first added to CiteULike on the 11th of January 2005 and made its last appearance in our database on the 16th of March 2006. Figure 4 shows the relative proportion of tags used for this article. Again, we see a fairly quick stabilization of tag usage by about the 40th addition. Three tags stand out for this paper (“wiki”, “blogs” and “blog”). If we put aside spelling, people mainly describe this paper as having to do with weblogs (“blog”, “blogging”, “bloging” (sic), “blogs”, “weblog”, and “weblogs”) and wikis (“wiki”, “wikis”). The IUA was similar to the first article, at 0.16