Sökning: "Multinomial mixture model"

Hittade 3 uppsatser innehållade orden Multinomial mixture model.

1. 1. A study about Active Semi-Supervised Learning for Generative Models

   Master-uppsats, Linköpings universitet/Institutionen för datavetenskap

   Författare :Elisio Fernandes de Almeida Quintino; [2023]
   Nyckelord :Semi-Supervised Learning; Active Learning; Generative Models; Mixture Models; Semi-Övervakad Inlärning; Aktiv Inlärning; Generativa Modeller; Mixturmodeller;

   Sammanfattning : In many relevant scenarios, there is an imbalance between abundant unlabeled data and scarce labeled data to train predictive models. Semi-Supervised Learning and Active Learning are two distinct approaches to deal with this issue. LÄS MER

3. 2. Genre-based Video Clustering using Deep Learning : By Extraction feature using Object Detection and Action Recognition

   Master-uppsats, Linköpings universitet/Statistik och maskininlärning

   Författare :Abhinay Vellala; [2021]
   Nyckelord :Bag-of-features; Object detection; Action recognition; Multinomial mixture model;

   Sammanfattning : Social media has become an integral part of the Internet. There have been users across the world sharing content like images, texts, videos, and so on. There is a huge amount of data being generated and it has become a challenge to the social media platforms to group the content for further usage like recommending a video. LÄS MER

4. 3. The impact of credit rating progression on U.S. M&A payment methods – Pre & Post Global Financial Crisis: A comparative perspective

   Magister-uppsats, Lunds universitet/Företagsekonomiska institutionen

   Författare :Joud Zaumot; Chadwick Dorai; [2015]
   Nyckelord :Global Financial Crisis; mergers and acquisitions; financing decisions; credit ratings; credit rating agencies; payment method; capital structure.; Business and Economics;

   Sammanfattning : The aim of this study is to investigate impact of 2008 Global Financial Crisis on the choice of M&A payment methods, more specifically, how M&A payment methods are influenced by credit rating progression pre and post crisis. The methods used are Ordinary Least Squares and Multinomial probit regressions. LÄS MER