Viser treff 41-60 av 2638

    • A Python-based code for modeling the thermodynamics of the vapor compression cycle applied to residential heat pumps 

      Allen, Rebecca; Svortevik, Eirik; Bergersen, Henrik Stenrud (Chapter, 2023)
      Heat pumps are an attractive heating system in residential buildings. They operate based on the vapor compression cycle used in refrigerationsystems. Design questions surrounding heat pumps can be investigated and answered ...
    • Synthetic data generation for the creation of bridge digital twins what-if scenarios 

      Jiménez Rios, Alejandro; Plevris, Vagelis; Nogal, Maria (Chapter; Peer reviewed; Conference object, 2023)
      The Digital Twin (DT) concept, as understood nowadays, appeared in the early 2000s as an attempt to create virtual replicas of physical assets, such as bridges, that can be used to examine, monitor and manage their ...
    • Durability of geogrid reinforcement from a sloped retaining wall after 25 years in-service 

      Fannin, R.J.; Quinteros, Santiago (Chapter, 2023)
      This study presents a durability assessment of geogrid samples that were exhumed from a sloped retaining wall 25 years after completion of construction. The durability assessment is based on visual inspection and a series ...
    • Chatbots Put to the Test in Math and Logic Problems: A Comparison and Assessment of ChatGPT-3.5, ChatGPT-4, and Google Bard 

      Plevris, Vagelis; Papazafeiropoulos, George; Jiménez Rios, Alejandro (Peer reviewed; Journal article, 2023)
      In an age where artificial intelligence is reshaping the landscape of education and problem solving, our study unveils the secrets behind three digital wizards, ChatGPT-3.5, ChatGPT-4, and Google Bard, as they engage in a ...
    • Pleiotropy with sex-specific traits reveals genetic aspects of sex differences in Parkinson's disease 

      Nordengen, Kaja; Cappelletti, Chiara; Bahrami, Shahram; Frei, Oleksandr; Pihlstrøm, Lasse; Henriksen, Sandra Pilar; Geut, Hanneke; Rozemuller, Annemieke J M; Berg, Wilma D J van de; Andreassen, Ole; Toft, Mathias (Peer reviewed; Journal article, 2023)
      Parkinson’s disease is an age-related neurodegenerative disorder with a higher incidence in males than females. The causes for this sex difference are unknown. Genome-wide association studies (GWAS) have identified 90 ...
    • Scoring Six Detrending Methods on Timing, Lead‑Lag Relations, and Cycle Periods: An Empirical Study of US and UK Recessions 1977–2020 

      Seip, Knut Lehre; Zhang, Dan (Peer reviewed; Journal article, 2024)
      This study evaluates six commonly used detrending methods and discuss how detrending may change the timing of events, the identification of lead-lag relations between GDP and employment, and the identification of cycle ...
    • Exploring AI Literacy Among Older Adults 

      Kaur, Amrat; Chen, Weiqin (Peer reviewed; Journal article, 2023)
    • Effects of compliant and structural parts in evolved modular robots 

      Norstein, Emma Stensby; Veenstra, Frank; Ellefsen, Kai Olav; Nygaard, Tønnes; Glette, Kyrre (Chapter; Peer reviewed; Conference object, 2023)
      A striking difference between animals and traditional robots is that the latter usually have rigid and non-flexible bodies. Animals, on the other hand, exhibit highly adapted traits, such as elastic tendons. The tendons ...
    • Identification of Vibration Frequencies of Railway Bridges from Train-Mounted Sensors Using Wavelet Transformation 

      Erduran, Emrah; Pettersen, Fredrik Marøy; Gonen, Semih; Lau Leong Lee, Albert (Peer reviewed; Journal article, 2023)
      This article presents a novel methodology to extract the bridge frequencies from the vibrations recorded on train-mounted sensors. Continuous wavelet transform is used to distinguish the bridge frequencies from the other ...
    • TRANSQLATION: TRANsformer-based SQL RecommendATION 

      Tahmasebi, Shirin; Payberah, Amir H.; Soylu, Ahmet; Roman, Dumitru; Matskin, Mihhail (IEEE International Conference on Big Data;, Chapter; Peer reviewed; Conference object, 2023)
      The exponential growth of data production emphasizes the importance of database management systems (DBMS) for managing vast amounts of data. However, the complexity of writing Structured Query Language (SQL) queries requires ...
    • A DISCUSSION TO LEARN ABOUT SUSTAINABLE WELFARE SYSTEMS FUNCTIONING 

      Blaasvær, Linda; Gulden, Tore (Chapter, 2023)
      A typical approach when designing a system for social service functioning in the European and Norwegian contexts is to emphasize what does not function—i.e., one does not ask for reasons behind the existence of conforming ...
    • Literal-Aware Knowledge Graph Embedding for Welding Quality Monitoring 

      Tan, Zhipeng; Zheng, Zhuoxun; Klironomos, Antonis; Gad-Elrab, Mohamed H.; Xiao, Guohui; Soylu, Ahmet; Kharlamov, Evgeny; Zhou, Baifan (Peer reviewed; Journal article, 2023)
      Recently there has been a series of studies in knowledge graph embedding (KGE), which attempts to learn the embeddings of the entities and relations as numerical vectors and mathematical mappings via machine learning (ML). ...
    • Semantic Cloud System for Scaling Data Science Solutions for Welding at Bosch 

      Zheng, Zhuoxun; Zhou, Baifan; Tan, Zhipeng; Savkovic, Ognjen; Rincon-Yanez, Diego; Nikolov, Nikolay Vladimirov; Roman, Dumitru; Soylu, Ahmet; Kharlamov, Evgeny (Peer reviewed; Journal article, 2023)
      Background and Challenges. Industry 4.0 focuses on smart factories that rely on IoT tech- nology for automation. This produces massive amounts of production data, increasing the demand for data-driven solutions and cloud ...
    • Datalog with External Machine Learning Functions for Automated Cloud Resource Configuration 

      Zheng, Zhuoxun; Savkovic, Ognjen; Phuc Luu, Huu; Soylu, Ahmet; Kharlamov, Evgeny; Zhou, Baifan (Peer reviewed; Journal article, 2023)
      Industry 4.0 and Internet of Things (IoT) technologies unlock unprecedented amount of data from factory production, posing big data challenges. In that context, distributed computing solutions such as cloud systems are ...
    • Evolution of linkages for prototyping of linkage based robots 

      Norstein, Emma Stensby; Ellefsen, Kai Olav; Veenstra, Frank; Nygaard, Tønnes; Glette, Kyrre (IEEE Symposium Series on Computational Intelligence (SSCI);, Chapter; Peer reviewed; Conference object, 2023)
      Prototyping robotic systems is a time consuming process. Computer aided design, however, might speed up the process significantly. Quality-diversity evolutionary approaches optimise for novelty as well as performance, and ...
    • COCO: an annotated Twitter dataset of COVID-19 conspiracy theories 

      Langguth, Johannes; Schroeder, Daniel Thilo; Filkukova, Petra; Brenner, Stefan; Phillips, Jesper; Pogorelov, Konstantin (Peer reviewed; Journal article, 2023)
      The COVID-19 pandemic has been accompanied by a surge of misinformation on social media which covered a wide range of different topics and contained many competing narratives, including conspiracy theories. To study such ...
    • A Taxonomy for Cloud Storage Cost 

      Khan, Akif Quddus; Nikolov, Nikolay Vladimirov; Matskin, Mihhail; Prodan, Radu; Bussler, Christoph; Roman, Dumitru; Soylu, Ahmet (Communications in Computer and Information Science (CCIS);, Chapter; Peer reviewed; Conference object; Journal article, 2024)
      The cost of using cloud storage services is complex and often an unclear structure, while it is one of the important factors for organisations adopting cloud storage. Furthermore, organisations take advantage of multi-cloud ...
    • Container-Based Data Pipelines on the Computing Continuum for Remote Patient Monitoring 

      Nikolov, Nikolay Vladimirov; Solberg, Arnor; Prodan, Radu; Soylu, Ahmet; Matskin, Mihhail; Roman, Dumitru (Computer;, Peer reviewed; Journal article, 2023)
      Diagnosing, treatment, and follow-up care of patients is happening increasingly through telemedicine, especially in remote areas where direct interaction is hindered. Over the past three years, following the COVID-19 ...
    • Direct Numerical Simulations of Turbulent Flow in Helical Pipes 

      Lupi, V.; Örlü, Ramis; Schlatter, P. (ERCOFTAC Series;, Chapter; Peer reviewed; Conference object; Journal article, 2023)
      Direct numerical simulations of the fully developed turbulent flow through helical pipes are performed. The numerical procedure is described, and a validation of the volume force driving the flow is presented. A comparison ...
    • Enhancing investigative interview training using a child avatar system: a comparative study of interactive environments 

      Zohaib Hassan, Syed; Shafiee Sabet, Saeed; Riegler, Michael Alexander; Baugerud, Gunn Astrid; Ko, Hayley Manalang; Salehi, Pegah; Røed, Ragnhild Klingenberg; Sinkerud Johnson, Miriam; Halvorsen, Pål (Peer reviewed; Journal article, 2023)
      The impact of investigative interviews by police and Child Protective Services (CPS) on abused children can be profound, making effective training vital. Quality in these interviews often falls short and current training ...