The relevance of the problem of managing periodic phenomena is widely recognized in the area of knowledge representation and reasoning. One of the most effective attempts at dealing with this problem has been the addition of a notion of time granularity to knowledge representation systems. Different formalizations of such a notion have been proposed in the literature, following algebraic, logic...

This past October, I published an editorial (Blatt, 2015) appraising the social media phenomenon of PubPeer. I raised several issues with the Web site that I maintain do not serve the scientific community and will only entrench many of the underlying attitudes and behaviors that PubPeer claims it seeks to counter. The response tomyeditorial exceededall expectations— in 18 days it garnered 348 c...

beta-expansions and ultimately periodic representations Michel Rigo, Wolfgang Steiner To cite this version: Michel Rigo, Wolfgang Steiner. Abstract beta-expansions and ultimately periodic representations. Journal de Théorie des Nombres de Bordeaux, Société Arithmétique de Bordeaux, 2005, 17, pp.283-299. HAL Id: hal-00023235 https://hal.archives-ouvertes.fr/hal-00023235 Submitted on 21 Apr 2006 ...