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Web Usage Mining (WUM) aims to extract navigation usage patterns from Web server logs. Mining algorithms yield usage patterns, but finding the ones that constitute new and interesting knowledge in the domain remains a challenge. Typically, analysts have to deal with a huge volume of pattern, from which they have to retrieve the potentially interesting one(More)
This paper describe a weakly supervised solution for detecting stance in tweets, submitted to the SemEval 2016 Stance Task. Our approach is based on the premise that stance can be exposed as positive or negative opinions , although not necessarily about the stance target itself. Our system receives as input n-grams representing opinion targets and common(More)
The aim of this study is to quantify the burden of chronic obstructive pulmonary disease (COPD)--incidence, prevalence, and mortality--and identify trends in Australia, Canada, France, Germany, Italy, Japan, The Netherlands, Spain, Sweden, the United Kingdom, and the United States of America. A structured literature search was performed (January 2000 to(More)