Essays about: "Topic model optimization"

Showing result 1 - 5 of 32 essays containing the words Topic model optimization.

1. 1. Energy Consumption Modelling for 5G Radio Base Stations with Machine Learning

   University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

   Author : Daniel Ringwald; Daniel Larsson; [2023]
   Keywords : Machine learning; energy modelling; radio base station; 5G; neural network; gradient boosted trees; Technology and Engineering;

   Abstract : With an ongoing energy crisis in Europe and an ever-evolving political climate where the environmental impacts of industries are regarded as a top priority, the topic of energy efficiency is high on everyone’s agenda. Mathematical optimization of energy consumption requires a model of the problem at hand. READ MORE

3. 2. Effectivisation of keywords extraction process : A supervised binary classification approach of scraped words from company websites

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

   Author : Josef Andersson; Max Fremling; [2023]
   Keywords : Machine learning; keyword classification; unbalanced data; word embedding;

   Abstract : In today’s digital era, establishing an online presence and maintaining a well-structured website is vitalfor companies to remain competitive in their respective markets. A crucial aspect of online success liesin strategically selecting the right words to optimize customer engagement and search engine visibility. READ MORE

4. 3. Stochastic Optimization of Asset Management Project Portfolios: A Risk-Informed Approach

   University essay from KTH/Matematik (Avd.)

   Author : Sebastian Persson; Niklas Hansson; [2023]
   Keywords : Nuclear asset management; Risk-informed asset management; Portfolio optimization; Project selection; Knapsack problem; Monte Carlo simulation; Conditional Value at Risk; Tillgångsförvaltning; Riskinformerad tillgångsförvaltning; Portföljoptimering; Projekturval; Kappsäcksproblem; Monte Carlo simulering; Conditional Value at Risk;

   Abstract : Asset management within the nuclear industry has become an increasingly relevant topic as safety requirements have tightened and energy security has become more important. Asset management ensures performance and reliability in a nuclear facility by balancing costs, opportunities, and risks to get the most out of assets. READ MORE

5. 4. Enhancing person re-identification: leveraging DensePose for improving occlusion handling and generalization

   University essay from Lunds universitet/Matematik LTH

   Author : Björn Elwin; Anton Fredriksson; [2023]
   Keywords : Mathematics and Statistics;

   Abstract : In this master’s thesis we propose a DensePose-based person re-identification (re-ID) machine learning algorithm building upon previous research on this topic. DensePose, a deep neural network that performs human body part segmentation on images, forms the foundation of our approach. READ MORE

6. 5. Mathematical modeling and analysis of hot carrier solar cells

   University essay from Lunds universitet/Matematisk fysik; Lunds universitet/Fysiska institutionen

   Author : Benjamin van Dijk; [2023]
   Keywords : solar cell; nanowires; hot carrier; nanowire; analysis; mathematical model; trends; fermi function; reservoirs; Physics and Astronomy;

   Abstract : This thesis focuses on the analysis of a mathematical model of a nanowire based hot carrier solar cell. The relevance of the topic comes from the energy crisis society is facing today. Firstly, we discuss the basic principle of hot carrier solar cells and discuss several energy loss factors. READ MORE