Essays about: "grouping"

Showing result 1 - 5 of 208 essays containing the word grouping.

1. 1. If Trees Could Talk - Dendrochemistry, a Promising Method for Understanding Pollution History

   University essay from Göteborgs universitet/Institutionen för geovetenskaper

   Author : Jonatan Uusitalo; [2023-08-17]
   Keywords : ;

   Abstract : Heavy metal pollution presents a significant environmental challenge in the Anthropocene era, and understanding pollution history is crucial to address historical pollution and implementing effective mitigation measures. This study stands among a few comprehensive dendrochemical investigations that utilized an extensive dataset and energy dispersive X-ray fluorescence (EDXRF) technique to reconstruct the contamination history of As, Cd, Cu, Ni, Pb, and Zn, with a focus on Cu. READ MORE

3. 2. The Sustainable Era - The Excess Return on Swedish Sustainable Global Equity Funds

   University essay from Göteborgs universitet/Institutionen för nationalekonomi med statistik

   Author : Kristoffer Holmgren; Måns Hurtigh; [2023-07-03]
   Keywords : Fama-French; ESG; Morningstar; Morningstar Globe Rating; funds; global equity funds; sustainability; excess return;

   Abstract : This thesis explores the relationship between the performance of Swedish global equity funds and the level of sustainability, as measured by the Morningstar Globe Rating, using a Fama-French six-factor model, globe rating categories, and time effects. Treating the Morningstar Globe Rating as a time-invariant variable, a sample of 80 Swedish global equity funds are divided into two sustainability groups, ‘Low’ and ‘High’, grouping funds with 1-3 globes into a reference group. READ MORE

4. 3. Cognitive Overload in Mixed-Reality Interactions: A Qualitative Analysis

   University essay from Umeå universitet/Institutionen för datavetenskap

   Author : Sachin Palihawadana; [2023]
   Keywords : Mixed Reality Interaction; Cognitive Load Theory; Context Understanding;

   Abstract : Mixed reality (MR) technology is trending in various sectors at the present time. In MR applications, due to the interactions between two realities, the potential of experiencing Cognitive Overload is high. Hence, the present qualitative study has been conducted to broaden the understanding of Cognitive Load in MR interventions. READ MORE

5. 4. Analysing the role of Religion inAfghan and International newsmedia coverage prior to theTaliban's Resurgence

   University essay from Uppsala universitet/Teologiska institutionen

   Author : John Kane; [2023]
   Keywords : ;

   Abstract : Introduction This study explores the role of religion in Afghan and international news media coverageduring the lead-up to the Taliban's resurgence and takeover of Kabul in August 2021.Through an analysis of approximately one thousand news articles using a grounded theoryapproach, the research seeks to understand how religion was represented, framed, anddiscussed. READ MORE

6. 5. Design of a grating lobe mitigated antenna array architecture integrated with low loss PCB filtering structures

   University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

   Author : Eduardo Salvador Lopez; [2023]
   Keywords : Band-pass filters; Beam forming networks; Irregular subarrays; Particle Swarm Optimization; PCB; Penrose tessellation; Planar phased arrays; Quantization lobes; Scanning; Suspended stripline; Bandpassfilter; lobformning; matningsnätverk; Irreguljära gruppantenner; Particle Swarm Optimization; PCB; Penrose tessellation; Plana fasade gruppantenner; sidlober; Utstyrningsvinkel; Suspended stripline;

   Abstract : Massive multiple input multiple output - MIMO systems are a reality and modern communication systems rely upon this technology to cope with the increasing need for capacity and network usage. Antenna arrays are at the heart of the of the massive-MIMO system and are the enabling technology. READ MORE