Essays about: "Spark"

Showing result 21 - 25 of 221 essays containing the word Spark.

  1. 21. Development and Analysis of a Gaseous Hydrogen-Oxygen Rotating Detonation Combustor

    University essay from KTH/Kraft- och värmeteknologi

    Author : Birgir Steinn Hermannsson; [2022]
    Keywords : ;

    Abstract : Theory suggests that more efficient rocket propulsion can possibly be achievedby utilizing a pressure-gain detonative combustion process instead of conventional deflagration combustion. To demonstrate this, rotating detonation engines that sustain one or several detonation waves in an annular enclosure havebeen a subject of research for decades. READ MORE

  2. 22. Resource-efficient and fast Point-in-Time joins for Apache Spark : Optimization of time travel operations for the creation of machine learning training datasets

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

    Author : Axel Pettersson; [2022]
    Keywords : Apache Spark; Point-in-Time; ASOF; Join; Optimizations; Time travel; Apache Spark; Point-in-Time; ASOF; Join; Optimeringar; Tidsresning;

    Abstract : A scenario in which modern machine learning models are trained is to make use of past data to be able to make predictions about the future. When working with multiple structured and time-labeled datasets, it has become a more common practice to make use of a join operator called the Point-in-Time join, or PIT join, to construct these datasets. READ MORE

  3. 23. A performance study for autoscaling big data analytics containerized applications : Scalability of Apache Spark on Kubernetes

    University essay from Blekinge Tekniska Högskola/Institutionen för datavetenskap

    Author : Vinay Kumar Vennu; Sai Ram Yepuru; [2022]
    Keywords : Containers; Container Orchestration; Big data analytics; Autoscaling; Resource Management;

    Abstract : Container technologies are rapidly changing how distributed applications are executed and managed on cloud computing resources. As containers can be deployed on a large scale, there is a tremendous need for Container Orchestration tools like Kubernetes that are highly automatic in deployment, scaling, and management. READ MORE

  4. 24. Urban agriculture initiatives: Understanding the role of citizens in sustainable development

    University essay from Malmö universitet/Fakulteten för kultur och samhälle (KS)

    Author : Natalia Varsami; [2022]
    Keywords : Community engagement; urban agriculture; social entrepreneurship;

    Abstract : Within a highly complex and interconnected system of cities, community involvement tools that engage citizens in developing the urban context could move towards more sustainable solutions while bringing social change. Literature shows that urban agriculture conducted in the form of shared community gardens can be a significant component of sustainable community development strategies, particularly in disadvantaged neighbourhoods (Ohmer et al, 2009). READ MORE

  5. 25. How to make culture comprehensible : comparative case study of popularisation activities at the Louvre in Paris and the Historiska Museet in Stockholm

    University essay from Lunds universitet/Avdelningen för ABM, digitala kulturer samt förlags- och bokmarknadskunskap

    Author : Pierre-Jean Leymarie; [2022]
    Keywords : Popularisation; Louvre; Historiska Museet; popularization; museology; case study; Cultural Sciences;

    Abstract : This work is a qualitative comparative case study of popularizing activities at the Louvre in Paris (2015-2019) and the Historiska Museet in Stockholm (1999-2005). Throughout a press content analysis, the two museums’ take and initiative to promote the intelligibility of cultural knowledge is decrypted and then compared. READ MORE