Essays about: "stationäritet"
Found 5 essays containing the word stationäritet.
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1. Forecasting Efficiency in Cryptocurrency Markets : A machine learning case study
University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)Abstract : Financial time-series are not uncommon to research in an academic context. This is possibly not only due to its challenging nature with high levels of noise and non-stationary data, but because of the endless possibilities of features and problem formulations it creates. READ MORE
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2. Causal discovery in conditional stationary time-series data : Towards causal discovery in videos
University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)Abstract : Performing causal reasoning in a scene is an inherent mechanism in human cognition; however, the majority of approaches in the causality literature aiming for this task still consider constrained scenarios, such as simple physical systems or stationary time-series data. In this work we aim for causal discovery in videos concerning realistic scenarios. READ MORE
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3. Preprocessing Data: A Study on Testing Transformations for Stationarity of Financial Data
University essay from KTH/Matematisk statistikAbstract : In thesis within Industrial Economics and Applied Mathematics in cooperation with Svenska Handelsbanken given transformations was examined in order to assess their ability to make a given time series stationary. In addition, a parameter α belonging to each of the transformation formulas was to be decided. READ MORE
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4. Fraud detection in online payments using Spark ML
University essay from KTH/Skolan för informations- och kommunikationsteknik (ICT)Abstract : Frauds in online payments cause billions of dollars in losses every year. To reduce them, traditional fraud detection systems can be enhanced with the latest advances in machine learning, which usually require distributed computing frameworks to handle the big size of the available data. READ MORE
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5. Updating Rainfall Intensity-Duration-Frequency Curves in Sweden Accounting for the Observed Increase in Rainfall Extremes
University essay from Uppsala universitet/Luft-, vatten- och landskapsläraAbstract : Increased extreme precipitation has been documented in many regions around the world, in- cluding central and northern Europe. Global warming increases average temperature, which in turn enhances atmospheric water holding capacity. These changes are believed to increase the frequency and/or intensity of extreme precipitation events. READ MORE