Surprise et magie de la surprise

Extraction d'un vocabulaire de surprise par mélange de filtrage collaboratif et d'analyse de sentiments

Computer science is undergoing a profound transformation: gains in computing power and the availability of large datasets provide a fertile ground for machine learning research. One challenge in this context is to take account of user preferences to provide personalized access to information.Recommender systems create user and item profiles using past user reviews, profiles that reflect user pr...

Description de Hyalomma dromedarii (Koch 1844) Morphologie de la larve et de la nymphe

Maximizing Surprise

Constantin Carathéodory MAA 1936 I'll be glad if I have succeeded in impressing the idea that it is not only pleasant to read at times the works of the old mathematical authors, but this may occasionally be of use for the actual advancement of science.

Palm surprise

As our lists of well-monitored species worldwide show increasing numbers of those in decline and under threat, it is a treat for researchers to learn of the discovery of a new species — even more so when it is large, showy and appears to be quite distinct from its nearest known relatives. That was the news last month when researchers reported a new species of palm in Madagascar. It was so disti...

Surprise Maximization

D. Borwein, J.M. Borwein and P. Mar e hal July 25, 1999 The Surprise Examination or Unexpe ted Hanging Paradox has long fas inated mathemati ians and philosophers, as the number of publi ations devoted to it attests. For an exhaustive bibliography on the subje t, the reader is referred to [1℄. 1 Herein, the optimization problems arising from an information theoreti avoidan e of the Paradox are ...