Essays about: "Term frequency"

Showing result 21 - 25 of 301 essays containing the words Term frequency.

1. 21. Texture Analysis and Ultra high-frequency ultrasound in use for diagnosing Hirschsprung's disease

   University essay from Lunds universitet/Avdelningen för Biomedicinsk teknik

   Author : Sophia Klarén; Jonathan Jedhammar; [2023]
   Keywords : Hirschsprung s disease; Aganglionosis; UHF ultrasound; Texture analysis; Nakagami; Skewness; Kurtosis; Technology and Engineering;

   Abstract : An investigation into the use of statistical texture analysis in combination with ultra high-frequency ultrasound for diagnosing Hirschsprung’s disease (HD); An illness that manifests itself through the absence of ganglia cells in lower parts of the intestine. Current diagnostic techniques carry a higher risk of long-term consequences in newborns and children which enables a new avenue of research into new methods. READ MORE

3. 22. Recommending digital books to children : Acomparative study of different state-of-the-art recommendation system techniques

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

   Author : Malvin Lundqvist; [2023]
   Keywords : Recommendation Systems; Collaborative Filtering; Matrix Factorization; Multi-Layer Perceptron; Neural Network-based Collaborative Filtering; Implicit Feedback; Deep Learning; Term Frequency-Inverse Document Frequency; Rekommendationssystem; Kollaborativ filtrering; Matrisfaktorisering; Flerlagersperceptron; Neurala nätverksbaserad kollaborativ filtrering; Implicit data; Djupinlärning; Termfrekvens med omvänd dokumentfrekvens;

   Abstract : Collaborative filtering is a popular technique to use behavior data in the form of user’s interactions with, or ratings of, items in a system to provide personalized recommendations of items to the user. This study compares three different state-of-the-art Recommendation System models that implement this technique, Matrix Factorization, Multi-layer Perceptron and Neural Matrix Factorization, using behavior data from a digital book platform for children. READ MORE

4. 23. Full Duplex for Joint Communication and Sensing in 6G.

   University essay from Blekinge Tekniska Högskola/Institutionen för datavetenskap

   Author : Soumya Jandhyala; [2023]
   Keywords : ;

   Abstract : Background: 6G mobile communication is one of the fastest-growing fields of technology. The present 5G mobile networks will not be adequate to meet society’s wireless connectivity demand in the near to mid-term future. A new generation of wireless mobile networks has to be developed to address this demand. READ MORE

5. 24. Petrophysical Properties of Rocks in Central Kiruna Mining District, Sweden

   University essay from Uppsala universitet/Institutionen för geovetenskaper

   Author : Simon Peter Dagbui; [2023]
   Keywords : Kiruna mining district; Common earth model; petrophysics; density; AMS; complex electrical resistivity; NRM; magnetization; IOA; Kirunavaara Mineralization;

   Abstract : High economic and metallogenic significance of northern Norrbotten ore district in Sweden which hosts Kiruna mining district makes it a very important ore district in the world. Northern Norrbotten ore district contributes a combined 90 percent of iron production in Europe. READ MORE

6. 25. Investigation of a balanced Swedish energy system in 2045 : Analysis of technical specifications for flexibility needed in a future Swedish intermittent electricity system.

   University essay from KTH/Skolan för industriell teknik och management (ITM)

   Author : Petter Larsson; [2023]
   Keywords : Ancillary services; Energy storage; Grid Flexibility; Market analysis; Sustainable electricity production.; Stödtjänster; Energilagring; Flexibilitet; Marknadsanalys; Hållbar elproduktion.;

   Abstract : As part of Sweden's goal of zero carbon dioxide emissions, renewable energy will play an increasingly important role in the future. A major change in the electrification of industries and the transport sector will lead to an ever-increasing need for electricity production. READ MORE