Ana Bento

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This large-scale study of 1,990 responses from practitioners in a wide range of industries developed and tested a model of relationships among a specific type of strategic information system-strategic performance measurement systems (SPMS)-characteristics and business outcomes. Using as methodology path analysis and stepwise regression, we found that two(More)
This paper presents the approach of the CISUC-KIS team to the SemEval 2014 task on Sentiment Analysis in Twitter, more precisely subtask B-Message Polarity Classification. We followed a machine learning approach where a SVM classifier was trained from a large and diverse set of features that included lexical, syntactic , sentiment and semantic-based(More)
INTRODUCTION Jejuno-jejunal invagination is a rare condition and is usually caused by a benign lesion. We describe the case of a patient with a jejunal epithelioid sarcoma. Epithelioid sarcoma is a rare histologic subtype of sarcoma and few cases have been published. CASE PRESENTATION A 70-year-old Caucasian man presented with vomiting and anemia. A(More)
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