However, while the MultiPRF model has some terms pertaining to Men's Winners of Wimbledon as well, the original feedback model suffers from severe topic drift, with irrelevant terms such as {telefonbuch, telekom} also amongst the top terms.
we notice that despite the error in query translation MultiPRF still manages to correct the drift of the original feedback model, while also introducing relevant terms such as {verfecht, steffi, martina, novotna, navratilova} as well.