Sökning: "Selection"

Visar resultat 1 - 5 av 8258 uppsatser innehållade ordet Selection.

1. 1. Feature Selection for Microarray Data via Stochastic Approximation

   Master-uppsats, Göteborgs universitet/Institutionen för data- och informationsteknik

   Författare :Erik Rosvall; [2024-03-18]
   Nyckelord :feature selection; feature ranking; microarray data; stochastic approximation; Barzilai and Borwein method; Machine Learning; AI;

   Sammanfattning : This thesis explores the challenge of feature selection (FS) in machine learning, which involves reducing the dimensionality of data. The selection of a relevant subset of features from a larger pool has demonstrated its effectiveness in enhancing the performance of various machine learning algorithms. LÄS MER

3. 2. Framtidens mediehus byggs med digital verktygslåda. En kvalitativ studie över hur digitala verktyg påverkat sportjournalistiken på lokala tidningsredaktioner

   Kandidat-uppsats, Göteborgs universitet/Institutionen för journalistik, medier och kommunikation; Göteborgs universitet/Institutionen för journalistik, medier och kommunikation

   Författare :Benjamin Hanafi; Emil Håkansson; Nils Strandahl; [2024-03-12]
   Nyckelord :;

   Sammanfattning : The aim of this study was to investigate how sport journalists who work on local newspaper editorial offices experiences the adaption into use of digital tools in the journalistic work, and find out what factors that affects the extent to which digital tools are used. Furthermore, the aim was also to find out which digital tools that are used most frequently by the selection of journalists, and investigate how these tools affects the journalistic work process. LÄS MER

4. 3. IMAGINE THAT – DATORREKLAM SOM UTTRYCK FÖR SAMTIDA SAMHÄLLSIDEAL. En multimodal kritisk diskursanalys av 1980-talets reklambilder för persondatorer

   Kandidat-uppsats, Göteborgs universitet/Institutionen för journalistik, medier och kommunikation

   Författare :Esther Malmqvist; [2024-03-06]
   Nyckelord :Persondator; Marknadsföring; Medieteknologier; Sociotechnical Imaginaries; Multimodal kritisk diskursanalys;

   Sammanfattning : Until the 1970s, computers were primarily being used by universities, bigger companies or nationstates. With the invention of the microchip the average size of computers was reduced and they became more affordable, resulting in the creation of the microcomputer and eventually personal computers. LÄS MER

5. 4. ”HAR JAG EN BOK I ÖRONEN KAN JAG GÅ HUR LÅNGT SOM HELST”. En kvalitativ studie om användares relation till ljudböcker jämfört med tryckta böcker

   Kandidat-uppsats, Göteborgs universitet/Institutionen för journalistik, medier och kommunikation

   Författare :Henrietta Lundkvist; [2024-03-06]
   Nyckelord :Digital konvergens; streaming; algoritmer; ljudböcker; plattformar; uses gratifications; affordances;

   Sammanfattning : Har jag en bok i öronen kan jag gå hur långt som helst, or If I have a book in my ears, I can walk as far as I want, is a qualitative study that explores users' relationship with streamed audiobooks, compared to books in printed format. The choice of topic is driven by the fact that digitalization has transformed literature as a medium and the book industry as an enterprise. LÄS MER

7. 5. UNGA VUXNAS UPPFATTNINGAR OM FALSKA NYHETER OCH DERAS TILLIT TILL NYHETSKANALER. En kvalitativ intervjustudie

   Kandidat-uppsats, Göteborgs universitet/Institutionen för journalistik, medier och kommunikation

   Författare :Andrea Ångman; [2024-03-01]
   Nyckelord :Fake news;

   Sammanfattning : The purpose of this study is to look into what low-educated and highly-educated young adults aged 20-30 think affects the spread of fake news and how they feel that their trust in news sources is affected when they become increasingly exposed to it. By mapping the respondents' view of the phenomenon of fake news and its influence on their information intake, the study aims to understand whether their trust in news sources is affected. LÄS MER