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Distributed Reinforcement Learning for Building Energy Optimization

Buildings worldwide account for roughly 40% of the total energy consumption which boils down to generating 30% of the total carbon dioxide emissions. Heating, Ventilation, and Air Conditioning (HVAC) systems are the largest consumers of energy within these structures. The complexity of building cooling systems poses significant challenges for achieving optimal control. Conventional approaches to i

Impact and Mechanism Analysis of ESG Performance on the Corporate Green Technology Innovation: Evidence from China

As the global environment gradually deteriorates, developing green technology innovations for enterprises has become an important goal. The ESG concept of advocating sustainable development has steadily received attention. Therefore, it is essential to understand the relationship between ESG and green technology innovations. This thesis aims to explore whether the environmental, social, and govern

Tracks of History : a historical narrative analysis on the memory of the First World War and creation of the Czechoslovak state in the 21st Century Czech Republic

The following thesis is an attempt to analyse the concept of narrative in and around retellings of the events surrounding Czechoslovakia during the First World War and how they are subsequently depicted. This is done by primarily looking at three primary source materials: in English Czech historiography from the past 20 years, an autobiography from WWI and a modern video game on the same subject.

The Portuguese Dream: A Promotion-Oriented Discourse on TikTok of Post COVID-19 Lifestyle Migrants in Portugal

This thesis explores the discursive depiction of life in Portugual from the perspective of lifestyle migrants and digital nomads on TikTok. The aim of this thesis is to uncover the motivations of foreigners to live in Portugal, lifestyle migrants’ integration into Portuguese society, and their acknowledgement of the growing gentrification issues in Portugal. The method used in this study is Norman

The Effect of Minimum Wages on Poverty in U.S. States

This paper examines what effect recent minimum wage increases have had on poverty rates in U.S. states. In the past fifteen years, some states have experienced substantial minimum wage increases while others have seen smaller increases or no changes at all. First, we review some theoretical arguments for and against increases in the minimum wage, discussing its potential effects on unemployment an

Experten på det komplexa, känsliga och lite obehagliga. Kuratorns roll i tvärprofessionella team på barnhabiliteringen

This small qualitative case study aimed to examine how professions in interprofessional teams define the role and specific competence of a healthcare social worker at a child habilitation center. I interviewed seven professional team members at one child habilitation center. Three are healthcare social workers, one is an occupational therapist, two are psychologists and one is a special needs educ

The Impact of Unified Namespace in Industry 4.0

Digitalization is part of the ongoing transformation for industries that are going through the fourth industrial revolution, Industry 4.0. The Fourth Industrial Revolution introduces significant advancements in digital technology, fundamentally transforming manufacturing environments through interconnected and intelligent systems. Organizations’ willingness to adopt and integrate various AI soluti

Robot Reinforcement Learning for Object Isolation

This thesis employs deep reinforcement learning, a branch of machine learning, to carry out robotic tasks. The objective centers around teaching an agent controlling a seven-axis robot arm with a gripper tool, to complete an object isolation task. For this task, a robot manipulates a cluttered environment in such a way that a predetermined target object becomes isolated. Sub-tasks were developed t

Robotic System for Automatic Dispensing and Cutting of Rubber Cord Into a Compression Mold

Automation with the use of robotics is a crucial trend across industries, enhancing efficiency and quality while improving health and safety conditions by minimizing human exposure to hazardous tasks. Alfa Laval, a global provider of products within heat transfer, separation, and fluid handling, is embracing this trend by exploring how to solve labor-intensive processes like the production of rubb

Impact of ESG Performance on Corporate Performance After the Pandemic Era

This research examined how ESG factors affected organizational performance in the post-pandemic year of 2022 for 271 large-cap firms in the Nordic Stock Exchange market. The study adopted a deductive research approach to establish how ESG practices impacted corporate resilience and financial performance during this period. Only secondary data sources were used for data gathering, and the analysis

Prissignaler på räls: En studie om efterfrågans priskänslighet på tågresor längs med södra stambanan.

This study examines price elasticity of demand for train travel along the Southern Main Line in Sweden, focusing on four specific routes: Malmö-Stockholm, Lund-Stockholm, Malmö-Linköping, and Linköping-Stockholm. Using sales data provided by Snälltåget for a period of 28 days in 2024, the research analyzes how ticket prices influence passenger numbers, applying econometric models such as log-log r

Deep Generative Models in Brain MRI Synthesis for Alzheimer's Disease Research

Alzheimer's Disease (AD) is a prevalent neurodegenerative disorder characterized by progressive cognitive decline. Early and precise diagnosis is crucial for effective prophylaxis and treatment. However, the scarcity of annotated medical imaging data, compounded by privacy restrictions and the high cost of acquiring detailed scans like brain Magnetic resonance imaging (MRI), which have proven

Reinforcement learning for optimal control problems in continuous time and space

This thesis considers the problem of finding an optimal control policy for control problems in continuous time and space, utilising reinforcement learning techniques. Finding analytical solutions to optimal control problems is often intractable due to involved constraints, cost-function objectives, and uncertainty. The focal point will be on reinforcement learning RL techniques to find approximate

Jämförelse av blå-grön-grå infrastruktur i gatumiljö: Avvägning mellan ekonomi, infiltrationskapacitet, fördröjning och kolinlagring

Blågrågröna system kan vara svaret på hur urbana miljöer ska hantera översvämningar, ett problem som förväntas öka enligt nuvarande forskning. Ett tydligt hinder för genomförandet av hållbarhetsåtgärder som BGG är relaterade till ekonomiska vinster. I syfte att utforska avvägningen mellan ekonomi och ekosystemtjänster genomfördes en litteraturstudie av existerande data av blågrågröna system. Dessu

Jämförelse av blå-grön-grå infrastruktur i gatumiljö: Avvägning mellan ekonomi, infiltrationskapacitet, fördröjning och kolinlagring

Blågrågröna system kan vara svaret på hur urbana miljöer ska hantera översvämningar, ett problem som förväntas öka enligt nuvarande forskning. Ett tydligt hinder för genomförandet av hållbarhetsåtgärder som BGG är relaterade till ekonomiska vinster. I syfte att utforska avvägningen mellan ekonomi och ekosystemtjänster genomfördes en litteraturstudie av existerande data av blågrågröna system. Dessu

Theory of Mind and Decision Making in Public Managers Work with Turnover and Retention: a Qualitative Study

The research on theory of mind is increasingly focused on adults in various professional contexts. One such context in which the role of theory of mind remains rather scarce is within public management, and decisions regarding turnover and retention. This study aimed to contribute to the knowledge on theory of mind in working adults in this specific context. 11 semi-structured interviews were cond

Patience Pays Off: n Epidemiological Approach to Understanding the Link Between Culture and Educational Attainment

This paper investigates the impact of cultural differences, specifically time and risk preferences, on cross-country variations in higher education attainment. Employing individual-level data on educational attainment and migration background from the European Social Survey and aggregate-level measures of preferences from the Global Preferences Study, I investigate the relationship between nationa