Essays about: "Long Tail"

Showing result 1 - 5 of 44 essays containing the words Long Tail.

  1. 1. Enhancing Neural Network Accuracy on Long-Tailed Datasets through Curriculum Learning and Data Sorting

    University essay from KTH/Matematik (Avd.)

    Author : Daniel Barreira; [2023]
    Keywords : Machine Learning; Neural Network; CORAL-framework; Long-Tailed Data; Imbalance Metrics; Teacher-Student models; Curriculum Learning; Training Scheme; Maskininlärning; Neuralt Nätverk; CORAL-ramverk; Long-Tailed Data; Imbalance Metrics; Teacher-Student modeler; Curriculum Learning; Tränings- scheman;

    Abstract : In this paper, a study is conducted to investigate the use of Curriculum Learning as an approach to address accuracy issues in a neural network caused by training on a Long-Tailed dataset. The thesis problem is presented by a Swedish e-commerce company. READ MORE

  3. 2. Heat recovery from low emission steel production through electrolysis and hydrogen reduction

    University essay from Lunds universitet/Institutionen för energivetenskaper

    Author : Sofia Kongshöj; [2023]
    Keywords : Electrolysis; H2 Green Steel H2GS ; waste heat recovery; district heating.; Earth and Environmental Sciences;

    Abstract : The steel industry is a large emitter of carbon dioxide and uses a lot of energy. Because of an increased awareness of the detrimental effects of climate change, research in alternative ways to operate steel plants have been made. It is now possible to build plants with far less emissions by using electrolysis and hydrogen reduction. READ MORE

  4. 3. Driving Changes Through Podcasting : an Analysis on the Use of Podcasting by French Activists

    University essay from Malmö universitet/Institutionen för konst, kultur och kommunikation (K3)

    Author : Tanguy Le Meur; [2022]
    Keywords : Podcasting; Activism; France; Niche-Communities; Echo-Chambers; Affordance; Capital Theory; Participatory Culture; Semi-Structured Interviews; Autoethnography; Active Listening;

    Abstract : Through discontinuous growth and its use in multiple sectors the podcasting established itself as a medium to be reckoned with in the future. Recently, the mainstream scene of French podcasting has seen, among its usual professionally produced shows, the presence of a few podcasts involving a clear and subjective message of activism. READ MORE

  5. 4. Backtesting Expected Shortfall : A qualitative study for central counterparty clearing

    University essay from Umeå universitet/Institutionen för matematik och matematisk statistik

    Author : Emil Berglund; Albin Markgren; [2022]
    Keywords : Expected Shortfall; Value-at-Risk; Initial Margin; Backtesting; Central Counterparty Clearing;

    Abstract : Within Central Counterparty Clearing, the Clearing House collects Initial Margin from its Clearing Members. The Initial Margin can be calculated in many ways, one of which is by applying the commonly used risk measure Value-at-Risk. However, Value-at-Risk has one major flaw, namely its inability to encapsulate Tail Risk. READ MORE

  6. 5. Improving Recommender Engines for Video Streaming Platforms with RNNs and Multivariate Data

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

    Author : Daniel Pérez Felipe; [2022]
    Keywords : Recurrent neural networks; Recommender systems; Video on demand; Clustering methods; Återkommande neurala nätverk; Rekommendationssystem; Video på begäran; Klustermetoder; Redes neuronales recurrentes; Sistemas de recomendación; Vídeo bajo demanda; Métodos de clustering;

    Abstract : For over 4 years now, there has been a fierce fight for staying ahead in the so-called ”Streaming War”. The Covid-19 pandemic and its consequent confinement only worsened the situation. In such a market where the user is faced with too many streaming video services to choose from, retaining customers becomes a necessary must. READ MORE