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Showing result 1 - 5 of 200 essays matching the above criteria.

1. 1. Spatio-temporal analysis of COVID-19 in Västra Götaland, Sweden

   University essay from Göteborgs universitet/Institutionen för matematiska vetenskaper

   Author : Natalia Andreeva; [2023-08-23]
   Keywords : ;

   Abstract : Spatio-temporal analysis of COVID-19 data with the two different statistical approaches is the main objective of this thesis. The first classical approach, the Endemic-Epidemic framework (Held et al., 2005) is a class of multivariate time-series models for the incidence counts, obtained from the surveillance systems. READ MORE

3. 2. Samband mellan fysisk aktivitet och sömn hos hundägare samt nattvila hos hund : effekter av ett gemensamt träningsprogram

   University essay from SLU/Dept. of Clinical Sciences; SLU/Dept. of Anatomy, Physiology and Biochemistry

   Author : Moa Blomstedt; Emma Flyman; [2023]
   Keywords : aktivitetsmätare; fysisk aktivitet; hund; hundägare; samsovning; sömn; träningsprogram; vila;

   Abstract : Fysisk aktivitet är viktigt för att hund och hundägare ska må bra. Flera studier gjorda på människa och hund visar att en god fysisk aktivitet ger flera hälsofördelar. Inom humanstudier påvisas även att fysisk aktivitet ger en bättre sömn som även är en viktig del för måendet. READ MORE

4. 3. Robust Portfolio Optimization with Correlation Penalties

   University essay from KTH/Matematisk statistik

   Author : Pelle Nydahl; [2023]
   Keywords : Portfolio Optimization; Portfolio Allocation; Robust Optimization; Correlation; Risk Factor Model; EMA Filtering; Weighted Linear Regression; Portföljoptimering; Portföljallokering; Robust optimering; Korrelation; Riskfaktor-modell; EMA-filtrering; Viktad linjär regression;

   Abstract : Robust portfolio optimization models attempt to address the standard optimization method's high sensitivity to noise in the parameter estimates, by taking an investor's uncertainty about the estimates into account when finding an optimal portfolio. In this thesis, we study robust variations of an extension of the mean-variance problem, where an additional term penalizing the portfolio's correlation with an exogenous return sequence is included in the objective. READ MORE

5. 4. Machine Learning Clustering andClassification of Network DeploymentScenarios in a Telecom Networksetting

   University essay from Linköpings universitet/Institutionen för datavetenskap

   Author : Chayan Shrang Raj; [2023]
   Keywords : Telecommunications; Statistics; Machine Learning; Masters; PySpark; Python; Data Visualization; LTE; eNodeB; Data analysis; Data Science; AI; Jupyter; HDFS;

   Abstract : Cellular network deployment scenarios refer to how cellular networks are implementedand deployed by network operators to provide wireless connectivity to end users.These scenarios can vary based on capacity requirements, type of geographical area, populationdensity, and specific use cases. READ MORE

6. 5. Greenhouse gas emissions and carbon burial in a small pond

   University essay from Uppsala universitet/Institutionen för geovetenskaper

   Author : Maria Carlson; [2023]
   Keywords : Pond; greenhouse gas; carbon dioxide; methane; nitrous oxide; flux; ebullition; carbon burial; Damm; växthusgas; koldioxid; metan; lustgas; flöde; ebullition; kolbindning;

   Abstract : There are a lot of uncertainties when it comes to global greenhouse gas (GHG) emissions which affects society’s ability to effectively respond to climate change. Small ponds have been found to potentially play a large role in global warming. READ MORE