Diagnostics investors think positive

Think Positive: Towards Twitter Sentiment Analysis from Scratch

In this paper we describe a Deep Convolutional Neural Network (DNN) approach to perform two sentiment detection tasks: message polarity classification and contextual polarity disambiguation. We apply the proposed approach for the SemEval2014 Task 9: Sentiment Analysis in Twitter. Despite not using any handcrafted feature or sentiment lexicons, our system achieves very competitive results for Tw...

Protecting investors

On December 15, 2010, after 11 months of legal standoff, the Swiss corporation Novartis finally closed a deal to acquire the remaining shares of eye-care company Alcon from minority shareholders. Why did it take almost a year? The acquisition had become a relatedparty transaction after Novartis purchased a 25% stake from then majority shareholder Nestlé and nominated some of its own directors t...

Precision medicine, technologies, and molecular diagnostics

Introduction: Genetics, cellular and molecular medicines are cutting-edge sciences and technologies that play an important role in improving human health and quality of life. In addition, medical and biological sciences have clearly shown that the onset of diseases differs from person to person due to their different genetic profiles and variations in molecular basis. Therefore, it is feasible ...

Investors and Management Practice:

Schizophrenic Representative Investors

Representative investors whose behavior is modeled by a deterministic finite automaton generate complexity both in the time series of each asset and in the cross-sectional correlation when the rule governing their behavior is schizophrenic, meaning the investor holds multiple seemingly contradictory beliefs simultaneously, either by switching between two different rules at each time step, or co...