Sökning: "Time series analysis"
Visar resultat 6 - 10 av 893 avhandlingar innehållade orden Time series analysis.
6. Common features in vector nonlinear time series models
Sammanfattning : This thesis consists of four manuscripts in the area of nonlinear time series econometrics on topics of testing, modeling and forecasting nonlinear common features. The aim of this thesis is to develop new econometric contributions for hypothesis testing and forecasting in thesearea.Both stationary and nonstationary time series are concerned. LÄS MER
7. Computer methods for voice analysis
Sammanfattning : This thesis consists of five articles and a summary. Thethesis deals with methods for measuring properties of thevoice. The methods are all computer-based, but utilisedifferent approaches for measuring different aspects of thevoice. Paper I introduces the Visual Sort and Rate (VSR) method forperceptual rating of voice quality. LÄS MER
8. Informal livelihoods: Womens´biographies and reflections about everyday life : A time-geographic analysis in urban Colombia
Sammanfattning : This thesis explores the everyday life conditions of low-income women who work mainly in the informal sector in Bogota, Colombia. The work has its point of departure in an analysis of the complex daily lives of two women over an extended time period and from the perspective of the individual. LÄS MER
9. Searching for causal effects of road traffic safety interventions : applications of the interrupted time series design
Sammanfattning : Traffic-related injuries represent a global public health problem, and contribute largely to mortality and years lived with disability worldwide. Over the course of the last decades, improvements to road traffic safety and injury surveillance systems have resulted in a shift in focus from the prevention of motor vehicle accidents to the control of injury events involving vulnerable road users (VRUs), such as cyclists and moped riders. LÄS MER
10. Scalable Streaming Graph and Time Series Analysis Using Partitioning and Machine Learning
Sammanfattning : Recent years have witnessed a massive increase in the amount of data generated by the Internet of Things (IoT) and social media. Processing huge amounts of this data poses non-trivial challenges in terms of the hardware and performance requirements of modern-day applications. LÄS MER