Multidimensional Sequence Alignment Methods: Discovering Navigation Patterns on Web Sites Presenting Page- and Time Information. - Birgit Hay; Geert Wets; Koen Vanhoof (ICMLA, 2002)

Web Usage Mining by Means of Multidimensional Sequence Alignment Methods. - Birgit Hay; Geert Wets; Koen Vanhoof (WEBKDD, 2002)

Discovering Interesting Navigations on a Web Site Using SAMI. - Birgit Hay; Geert Wets; Koen Vanhoof (ITWP, 2003)

Mining Navigation Patterns Using a Sequence Alignment Method. - Birgit Hay; Geert Wets; Koen Vanhoof (Knowl. Inf. Syst., 2004)

Different patient case mix by applying the 2003 SCCM/ESICM/ACCP/ATS/SIS sepsis definitions instead of the 1992 ACCP/SCCM sepsis definitions in surgical patients: a retrospective observational study. - Manfred Weiss; Markus Huber-Lang; Michael Taenzer; Karl Traeger; Juergen Altherr; Martina Kron; Birgit Hay; Marion Schneider (BMC Medical Informatics Decis. Mak., 2009)