Usability Views Article Details  home | timeline | recent | popular | e-reports | userati | about this site The RATF formula (Kwok's formula): exploiting average term frequency in cross-language retrieval (01 Jan 2002) Article URL: http://informationr.net/ir/7-2/paper127.html Read 251 more articles from Information Research sorted by date, popularity, or title. Next Article: Usability Engineering: Scenario-Based Development of Human-Computer Interaction This site is a labour of love built by Chris McEvoy