Sustained logging and discrimination of sleep postures with low-level, wrist-worn sensors. - Kristof Van Laerhoven; Marko Borazio; David Kilian; Bernt Schiele (ISWC, 2008)

Using rhythm awareness in long-term activity recognition. - Kristof Van Laerhoven; David Kilian; Bernt Schiele (ISWC, 2008)