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Showing result 1 - 5 of 40 essays matching the above criteria.

  1. 1. Restaurant Daily Revenue Prediction : Utilizing Synthetic Time Series Data for Improved Model Performance

    University essay from Uppsala universitet/Avdelningen för beräkningsvetenskap

    Author : Stella Jarlöv; Anton Svensson Dahl; [2023]
    Keywords : demand forecasting; data augmentation; time series data; machine learning; restaurant industry; generative adversarial networks; TimeGAN; XGBoost;

    Abstract : This study aims to enhance the accuracy of a demand forecasting model, XGBoost, by incorporating synthetic multivariate restaurant time series data during the training process. The research addresses the limited availability of training data by generating synthetic data using TimeGAN, a generative adversarial deep neural network tailored for time series data. READ MORE

  2. 2. Hierarchical Clustering using Brain-like Recurrent Attractor Neural Networks

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

    Author : Hannah Kühn; [2023]
    Keywords : Hierarchical Clustering; Attractor Network; Recurrent Neural Network; Brain-like computing; Hierarkisk klustring; Anlockningsnätverk; Återkommande neurala nätverk; Hjärnliknande databehandling;

    Abstract : Hierarchical clustering is a family of machine learning methods that has many applications, amongst other data science and data mining. This thesis belongs to the research area of brain-like computing and introduces a novel approach to hierarchical clustering using a brain-like recurrent neural network. READ MORE

  3. 3. A Prompting Framework for Natural Language Processing in the Medical Field : Assessing the Potential of Large Language Models for Swedish Healthcare

    University essay from KTH/Medicinteknik och hälsosystem

    Author : Anim Mondal; [2023]
    Keywords : Healthcare; NLP; GPT; framework; medical; AI; Hälsovård; NLP; GPT; ramverk; medicin; AI;

    Abstract : The increasing digitisation of healthcare through the use of technology and artificial intelligence has affected the medical field in a multitude of ways. Generative Pre-trained Transformers (GPTs) is a collection of language models that have been trained on an extensive data set to generate human-like text and have been shown to achieve a strong understanding of natural language. READ MORE

  4. 4. Efficient Utilization of Video Embeddings from Video-Language Models

    University essay from Linköpings universitet/Datorseende

    Author : Felix Lindgren; [2023]
    Keywords : VLM; CLIP; transformers; machine learning; video retrieval; activitynet; efficient training; aggregation;

    Abstract : In the digital age where video content is abundant, this thesis investigates the efficient adaptation of an existing video-language model (VLM) to new data. The research leverages CLIP, a robust language-vision model, for various video-related tasks including video retrieval. READ MORE

  5. 5. Forecasting Football Corner Odds: Statistical Modelling, Betting Strategies and Assessing Market Efficiency

    University essay from Lunds universitet/Matematisk statistik

    Author : Gustav Pålsson; Marcus Laurens; [2023]
    Keywords : Mathematics and Statistics;

    Abstract : Statistical modelling could be included in a betting strategy where the value of a bet is assessed by comparing model predictions and market odds. This thesis presents several models based on statistical learning methods for predicting the total number of corners in a football match. READ MORE