Sökning: "Text and Data Mining"

Visar resultat 16 - 20 av 76 uppsatser innehållade orden Text and Data Mining.

1. 16. Mining the imagery : A text mining and news media content analysis of the Swedish country image in the Guardian, 2010-2020

   Master-uppsats, Uppsala universitet/Institutionen för ABM

   Författare :Axel Tjellander; [2022]
   Nyckelord :Sweden; country image; public diplomacy; text mining; distant reading; topic modelling; corpus assisted discourse analysis;

   Sammanfattning : In the field of public diplomacy, it has increasingly become relevant to develop analytical operations in order to gain knowledge on the perceptions of foreign publics and their attitudes towards countries – a construct known as the country image. In recent time, research on public diplomacy has been increasingly occupied with the impact of media on country images due to the continuous expansion and fragmentation of the hybrid media landscape. LÄS MER

3. 17. Data Fusion and Text Mining for Supporting Journalistic Work

   Kandidat-uppsats, Linnéuniversitetet/Institutionen för datavetenskap och medieteknik (DM)

   Författare :Vermes Zsombor; [2022]
   Nyckelord :text mining; data fusion; algorithmic journalism; computational journalism; keyword extraction; named entity recognition; sentiment analysis; fake news classification;

   Sammanfattning : During the past several decades, journalists have been struggling with the ever growing amount of data on the internet. Investigating the validity of the sources or finding similar articles for a story can consume a lot of time and effort. These issues are even amplified by the declining size of the staff of news agencies. LÄS MER

4. 18. Exploring the Correlation Between Ratings, Adjectives and Sentiment on Customer Reviews

   Kandidat-uppsats, Mittuniversitetet/Institutionen för data- och systemvetenskap

   Författare :Einar Sandström; Fredrik Josefsson; [2022]
   Nyckelord :Stanford CoreNLP; sentiment analysis; opinion mining;

   Sammanfattning : Customer reviews are important for both customers and companies. Customers want to find out if the product or service is what they need while companies want to figure out if their product is good enough for their customers. There is, however, an issue where customers very rarely write a product review. LÄS MER

5. 19. Text Mining Methods for Biomedical Data Analysis

   Magister-uppsats, Linköpings universitet/Statistik och maskininlärning

   Författare :Rakhshanda Jabeen; [2021]
   Nyckelord :;

   Sammanfattning : Biological data topic modeling has become a very prevalent topic among researchers in recent times. However, analysing countless research papers and gathering consensus regarding biomedicine is a near-impossible task for any researcher due to the complexity and quantity of material that is published. LÄS MER

7. 20. Alternative Media Online News during the Covid-19 Pandemic: within a Swedish Context : A comparative content analysis of Alternative Media and Mainstream media newspapers online in Sweden during the coverage of the coronavirus pandemic.

   Kandidat-uppsats, Jönköping University/JTH, Avdelningen för datateknik och informatik

   Författare :Robin Ekberg; Gina Michelle Svensson; [2021]
   Nyckelord :Text Mining; Online Media Bias; Digital Humanities; Alternative Media; Mainstream Media; Social Informatics; Coronavirus; Covid-19; Voyant;

   Sammanfattning : Technology has allowed for the ability to create online platforms for sources ofreliable and unreliable news media. It is therefore important to understand the roleand relevance of alternative news media today and how disinformation is spreadonline. LÄS MER