Boxbe is a socially-powered email screening service that reduces email overload and prioritizes your email. Boxbe helps ensure email from friends is always delivered with priority.
R. Cole, P. Eklund, and G. Stumme. Principles of Data Mining and Knowledge Discovery. Proc. PKDD 2000, volume 1910 of LNAI, page 367-374. Heidelberg-Berlin, Springer, (2000)
R. Cole, and G. Stumme. Conceptual Structures: Logical, Linguistic, and Computational Issues. Proc. ICCS '00, volume 1867 of LNAI, page 438-452. Heidelberg, Springer, (2000)Part of cole03document.