Sökresultat

Filtyp

Din sökning på "*" gav 532750 sökträffar

Stronger Together: The Relationship between Identity Leadership and Employee Well-Being in Swedish Municipalities

The present study examined the relationship between identity leadership and employee well-being. Given the limited empirical evidence on the relationship between the specific identity leadership dimensions (prototypicality, advancement, entrepreneurship and impresarioship) and employee well-being, the current study aimed to explore these relationships. The study was conducted with a digital questi

Optimisation of User Interaction and User Interface for Palm Recognition Systems

Palm recognition is a biometric authentication method that uses the unique patterns of the palm for identification. The system requires users to position their hands accurately for biometric data to be captured. This thesis aimed to design an interface that supports accurate hand placement. The design process was conducted in three iterations, each including needs assessment, idea generation, prot

Perceived humanness and trust in AI chatbots given different communication styles

I takt med att chatbottar blir allt vanligare inom digital kommunikation blir det avgörande att förstå hur deras kommunikationsstil påverkar användarupplevelsen. Denna studie undersöker hur olika kommunikationsstilar, formell, vardaglig, och opromptad, påverkar användarnas uppfattning om mänsklighet och förtroende för AI-genererade chatbottsvar. Med en within-participants undersökningsdesign fick As chatbots become increasingly prevalent in digital communication, understanding how their communication style affects user experience is critical. This study investigates how different communication styles, formal, casual, and unprompted, affect users’ perceptions of humanness and trust in AI-generated chatbot responses. Using a within-participants survey design, 42 participants rated 30 AI-gene

Salt och svett på skalan: En experimentell studie om djupavslappningens effekt på upplevd fysisk ansträngning hos idrottare och icke-idrottare

Syftet med denna studie var att undersöka effekterna av flotation-REST (Restricted Environmental Stimulation Therapy, en sensoriskt reducerad avslappningsmetod) jämfört med passiv vila med lugnande musik på den subjektiva upplevelsen av fysisk ansträngning, mätt direkt efter högintensiv fysisk aktivitet. Fyrtiofyra deltagare (18 idrottare och 26 icke-idrottare) genomgick båda återhämtningsmetodernThis study aimed to examine the effects of flotation-REST (Restricted Environmental Stimulation Therapy) as sensory-reduced relaxation method in comparison to passive rest with relaxing music, on the subjective experience of perceived physical exertion measured immediately after high-intensity exercise. Forty-four participants (18 athletes and 26 non-athletes) experienced both recovery methods in

Musikens Magi: en kvantitativ studie i hur olika musikgenrer påverkar studenters prestation i matematikuppgifter.

Den här studien ämnade att undersöka huruvida olika musikgenrer; blues , klassisk musik och rockmusik, samt utan musik (kontrollgrupp), påverkar prestation i matematik. 52 personer deltog i studien och de blev alla tilldelade en av de fyra musikgenrerna genom en mellangruppsdesign. Studien bestod av två test. Första testet var ett standardiserat matematiktest bestående av 12 frågor (refereras tillThis study aims to investigate how listening to different music genres; blues, classical, and rock, as well as no music (control condition), affects mathematical performance. 52 individuals participated in the study and all were assigned to one out of the four music conditions using a between-subject design. The study includes two tests. The first test was a 12 question standardized mathematics te

Naturalizing pollution: A critical social science view on the link between potash mining and salinization in the Llobregat river basin, northeast Spain

The scientific literature distinguishes between primary or natural and secondary or human-induced salinization. Assessing this distinction is of vital importance to assign liabilities and responsibilities in pollution cases and for designing the best policy and management actions. In this context, actors interested in downplaying the role of certain drivers of human-induced salinization can attemp

Critical Networks: Urban Water Supply in Barcelona and Madrid During the Spanish Civil War

During the Civil War (1936–1939), Spain became a testing ground of military technologies and tactics that were applied during World War II on a much larger scale. Due to artillery bombardment and aerial bombing, Madrid’s urban water supply approached the brink of collapse. The efforts of the workers of the state water company were fundamental to control leaks and guarantee the city’s water supply.

Repairing as struggle for narrative justice: The dam failure of Vega de Tera, Spain (1959-2019)

Around midnight of 9 January 1959, the Vega de Tera dam broke, releasing nearly 8 million cubic metres of water that destroyed the Spanish town of Ribadelago, killing 144 people. To this day, it remains the worst dam-related failure of the past two centuries of Spanish history. In this chapter we expand the time frame of the disaster, moving from a one-day narrative to focus on the processes of re

Extraction of valuable compounds from industrial apple pomace and birch bark residues under ultrasound and subcritical water

The multidisciplinary Green Extraction approach has recently advanced by integrating the principles of Green Chemistry and the Circular Economy. In this framework, waste products are redefined as negative-cost raw materials for the recovery of high-value compounds with cross-sectoral applications, contributing to both economic and environmental sustainability. This study focuses on the valorizatio

När koden blir grön - Programansvarigas perspektiv på hållbar mjukvaruutveckling i svenska datatekniska utbildningar

Vad händer när det som ska göra livet enklare samtidigt hotar planeten? Mjukvara har på kort tid gått från att vara ett osynligt verktyg i bakgrunden till att forma hela vårt samhälle. Mobiler som en förlängning av vår arm, kontanter som ersätts av Swish, artificiell intelligens som skriver texter och tar beslut, och globala techjättar som påverkar allt från demokratins grundpelare till individenThe climate impact of the information and communication technology (ICT) sector is growing rapidly. While software does not emit greenhouse gases directly, it plays a central role in shaping energy consumption patterns, influencing hardware life cycles, and enabling both sustainable and unsustainable practices across society. Despite its increasing relevance, software remains a relatively unregula

Koenigsegg Variera

The Koenigsegg Variera represents a bold new interpretation of everyday performance, fusing the brand’s uncompromising engineering ethos with a visionary approach to electric mobility. Conceived as a dual-purpose vehicle, the Variera seamlessly transitions between autonomous driving and Koenigsegg’s established performance driving, capturing the essence of Koenigsegg’s performance spirit. Designed

Understanding the Markov State Model and Its Application to the PPAR-gamma System

Peroxisome proliferator-activated receptor gamma (PPAR-gamma) is a key regulator of metabolism, but how its structural dynamics control allosteric signaling remains unclear. To investigate this, we performed molecular dynamics simulations of PPAR-gamma and applied time-lagged independent component analysis to reduce the dimensionality of the data. Microstates were identified using K-means clusteri

Towards the synthesis of a CNS-active galectin-3 inhibitor in the form of a galactopyranose-depleted variant of a macrocyclic drug lead.

The design and development of drugs which can permeate the blood brain barrier (BBB) for the treatment of hard-to-treat central nervous system (CNS) diseases is a critical and prevalent challenge in medicinal chemistry. Such diseases include Alzheimer’s Disease (AD) and Parkinson’s Disease (PD) - both chronic and progressive neurodegenerative disorders affecting the brain. Galectin-3 (gal-3) is a

Study on hydrotropic STEX extracted lignin as a hydrophobic coating material for food packaging

I dag är det lätt att få tag på information via exempelvis internet. Befolkningen besitter allt större kunskap vad gäller den globala uppvärmningen och vad som orsakar detta samtidigt som strävan efter att förebygga detta är stort. Lagar regleras utifrån ett mer miljövänligt perspektiv där fokus ligger på att ersätta material och industriella processer med hög klimatpåverkan. Plast har länge varitLignin is a by-product from the paper industry and has shown good liquid barrier properties according to previous studies. The objective of this work was therefore to study the liquid barrier properties of hydrotropic extracted lignin through steam explosion (STEX), obtained from spruce. The lignin was dissolved in three different solvents (concentrations: acetone 65 %v/v, ethanol (EtOH) 80%v/v an

Vin på nya breddgrader - En studie om klimatförändring och resiliens i skånsk vinodling

Kan klimatförändringar göra Sverige till ett vinland? I Skåne har vinodlingen vuxit kraftigt under de senaste decennierna. Denna studie undersöker hur vinodlare i regionen ser på klimatets roll i utvecklingen – och hur de planerar för en framtid som blir allt mer osäker. Att vin produceras i Skåne är ett relativt nytt fenomen. För några decennier sedan ansågs klimatet vara för kallt och instabiltAs climate change reshapes agricultural possibilities across Europe, new crops are emerging in previously marginal regions. In Skåne, southern Sweden, commercial wine production has expanded in recent years. This study explores how local winegrowers perceive the role of climate change in this development, what climate-related risks and opportunities they foresee, and what strategies they adopt to

Towards the synthesis of small non-carbohydrate mimics of Galectin-3 inhibitors for CNS diseases.

Galectins are small, carbohydrate-binding proteins widely distributed among different cells and tissues in the human body. Due to their abundance, these proteins are involved in many processes and diseases. Among the different types of galectins found in the human body, galectin-1 and galectin-3 are the most common, thus the most targeted and studied. Particularly, galectin-3 is the only chimeric

Mono Material Lid Film Selection for Ready Meals

Driven by sustainability goals and regulatory pressure, the packaging industry is transitioning from complex multilayer structures toward mono material solutions that are more easily recyclable. This shift presents challenges, especially in high-performance applications such as microwaveable ready meals, where packaging must endure sealing, cooking, and reheating processes without compromising saf