Essays about: "Classes"

Showing result 11 - 15 of 1504 essays containing the word Classes.

1. 11. Evaluating and optimizing Transformer models for predicting chemical reactions

   University essay from Göteborgs universitet/Institutionen för data- och informationsteknik

   Author : Siva Manohar Koki; Supriya Kancharla; [2023-10-23]
   Keywords : Chemformer; transformer; evaluation; explainable AI; fine-tuning; machine learning;

   Abstract : In this thesis, we assess the effectiveness of a transformer model specifically trained to predict chemical reactions. The model, named Chemformer, is a sequence-tosequence model that uses the transformer’s encoder and decoder stacks. READ MORE

3. 12. Improving echocardiogram view classification using diffusion models

   University essay from Göteborgs universitet/Institutionen för data- och informationsteknik

   Author : Luis Arevalo; Anouka Ranby; [2023-10-23]
   Keywords : Computer; science; computer science; engineering; project; artificial intelligence; machine learning; deep neural networks; diffusion models; synthetic data; echocardiogram classification;

   Abstract : In the field of medical science datasets are often highly imbalanced, where rare datapoints are of high importance. This study aims to explore the usage of synthetic datasets to improve the classification of echocardiogram views. READ MORE

4. 13. GRADUATE STUDENT EXPERIENCES IN ONLINE MASTER’S PROGRAMS IN CRISIS SITUATIONS

   University essay from Göteborgs universitet/Institutionen för pedagogik, kommunikation och lärande

   Author : Sinamis Doughouz; [2023-10-23]
   Keywords : Graduate Students; Online Learning; Online Education; Sweden; Pandemic; Challenges; Transactional Distance Theory;

   Abstract : Purpose: The overall purpose of this qualitative analysis study was to discover how pedagogical, social, and administrative experiences affected graduate student satisfaction, as related to their online learning during the COVID-19 pandemic of 2020-2022. The main instrument used to examine these data was an online survey. READ MORE

5. 14. Audio Anomaly Detection in Cars

   University essay from Göteborgs universitet/Institutionen för matematiska vetenskaper

   Author : Asma Hussein; [2023-09-11]
   Keywords : Audio Anomaly detection; Outlier detection; Machine learning; Mel Frequency; Chroma;

   Abstract : Audio anomaly detection in the context of car driving is a crucial task for ensuring vehicle safety and identifying potential faults. This paper aims to investigate and compare different methods for unsupervised audio anomaly detection using a data set consisting of recorded audio data from fault injections and normal "no fault" driving. READ MORE

6. 15. Empirical Analysis of Dependence Structure Between Assets: A Study of the Impact of Infation on Dependence Between Stock Portfolios and Gold

   University essay from Göteborgs universitet/Graduate School

   Author : Tim Baldesten Pajunen; Filip Steussloff; [2023-06-29]
   Keywords : Infation;

   Abstract : In this paper, we study the impact of inflation on the dependence and volatilities of gold and stock portfolios constructed by Fama and French. To model the dependence structure, we propose a copula probability model. READ MORE