Furthermore, social filtering systems implicitly locate documents that a user may consider to be 1 high quality since they are based on subjective evaluations amongst similar users. Social filtering implicit assumes that users correlate at the item level. Dept of EECS, MIT, Sept 1994. S.M. Thesis, Program in Media Arts and Sciences, Massachusetts Institute of Technology, 1994. GroupLens partitions the document space by applying ACF separately within each newsgroup.
Users evaluate articles using modified newsreader client programs.
Dept of EECS, MIT, Sept 1994. Although this sort of recommendation is navigation in a sense, we are more interested in the literal problems of finding one s way around. S.M. Thesis, Program in Media Arts and Sciences, Massachusetts Institute of Technology, 1994. It then presents the person with the result. Figure 3 provides an example of Ringo s suggestions.