Advanced search

Showing result 1 - 5 of 28 essays matching the above criteria.

1. 1. Fixation and Machine Learning A new method for measuring fixation in internet users using machine learning and natural language processing

   University essay from Uppsala universitet/Institutionen för informationsteknologi

   Author : Katarina Rivera Ahlin; [2023]
   Keywords : ;

   Abstract : Fixation — the state of mind where an individual is intensely fixated on one individual, activity or idea —  can be an early warning sign of an individual that will later go on to commit violent acts. This paper details the development of a method that measures fixation from texts written on internet forums, a method that could (when expanded) be a part of threat assessment and prevention of violence. READ MORE

3. 2. Finding Anomalous Energy ConsumersUsing Time Series Clustering in the Swedish Energy Market

   University essay from Umeå universitet/Institutionen för datavetenskap

   Author : Lukas Tonneman; [2023]
   Keywords : time-series analysis; clustering; electricity consumer clustering; anomaly detection; gaussian mixture model; hierarchical clustering;

   Abstract : Improving the energy efficiency of buildings is important for many reasons. There is a large body of data detailing the hourly energy consumption of buildings. This work studies a large data set from the Swedish energy market. READ MORE

4. 3. Exploring Advanced Clustering Techniques for Business Descriptions : A Comparative Study and Analysis of DBSCAN, K-Means, and Hierarchical Clustering

   University essay from Mittuniversitetet/Institutionen för data- och elektroteknik (2023-)

   Author : Wisam Orabi Alkhen; [2023]
   Keywords : Machine learning; Business descriptions; Search scope reduction; Relevant business terminology; Data analysis.;

   Abstract : In this study, we introduce several approaches to analyze large volumes of business descriptions by applying machine learning clustering and classification algorithms. The goal is to efficiently classify these descriptions, reducing the search scope and allowing for better business insights and decision-making processes. READ MORE

5. 4. Decoding communication of non-human species - Unsupervised machine learning to infer syntactical and temporal patterns in fruit-bats vocalizations.

   University essay from Stockholms universitet/Institutionen för data- och systemvetenskap

   Author : Luigi Assom; [2023]
   Keywords : animal decision making; unsupervised machine learning; UMAP; autoencoders; classifiers; bioacoustics; combinatory syntax; animal communication;

   Abstract : Decoding non-human species communication offers a unique chance to explore alternative intelligence forms using machine learning. This master thesis focuses on discreteness and grammar, two of five linguistic areas machine learning can support, and tackles inferring syntax and temporal structures from bioacoustics data annotated with animal behavior. READ MORE

6. 5. Customer segmentation in Retail: An Experiment in Sweden

   University essay from Stockholms universitet/Institutionen för data- och systemvetenskap

   Author : Nagma Athar Memon; [2023]
   Keywords : Customer Segmentation; Customer Relationship Management; Clustering; RFM; LRFMP;

   Abstract : The retail industry is continuously transforming due to digitalization, globalization, urbanization, and automatization. These factors contribute to new and more transparent retail with new customer behaviors, business models, and international competition. READ MORE