Sökning: "Natural Language Processing NLP"

Visar resultat 21 - 25 av 229 uppsatser innehållade orden Natural Language Processing NLP.

1. 21. SAX meets Word2vec : A new paradigm in the time series forecasting

   Uppsats för yrkesexamina på avancerad nivå, Högskolan i Halmstad/Akademin för informationsteknologi

   Författare :Erik Janerdal; David Dimovski; [2023]
   Nyckelord :Contextual Time Series; Forecasting; ARIMA; SARIMA; Word2vec; SAX;

   Sammanfattning : The purpose of this thesis was to investigate whether some successful ideas in NLP, such as word2vec, are applicable to time series prob- lems or not. More specifically, we are interested to assess a combina- tion of previously proven methods such as SAX and Word2vec. LÄS MER

3. 22. Finding Quality Problems In Security Requirements Using NALABS

   Kandidat-uppsats, Mälardalens universitet/Akademin för innovation, design och teknik

   Författare :Rikard Hallberg; [2023]
   Nyckelord :data; requirement; security; NLP; natural language;

   Sammanfattning : Security can be informally defined as the freedom from the conditions that cause a loss of assets. Security requirements are the ways that stakeholders, involved in a software engineering project, specify security in the end product. LÄS MER

4. 23. Streamline searches in a database

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

   Författare :David Ellerblad Valtonen; André Franzén; [2023]
   Nyckelord :AI; NLP; ML; Artificial Intelligence; Natural Language Processing; Machine Learning; text-to-sql; seq-to-seq; sequence-to-sequence;

   Sammanfattning : The objective of this thesis is to explore technologies and solutions and see if it is possible to make a logistical flow more efficient. The logistical flow consists of a database containing materiel for purchase or reparation. As of now, searches may either result in too many results, of which several are irrelevant, or no results at all. LÄS MER

5. 24. Sentiment Analysis for Swedish : The Impact of Emojis on Sentiment Analysis of Swedish Informal Texts

   Master-uppsats, Umeå universitet/Institutionen för datavetenskap

   Författare :Lovisa Berggren; [2023]
   Nyckelord :sentiment analysis; NLP; natural language processing; emojis; swedish;

   Sammanfattning : This study investigates the use of emojis in sentiment analysis for the Swedish language, with the objective to assess if emojis improve the performance of the model. Sentiment analysis is an NLP classification task aimed at extracting people's opinions, sentiments, and attitudes from language. LÄS MER

7. 25. Using Social Media and Personality Predictions to Anticipate Startup Success

   Master-uppsats, Lunds universitet/Matematisk statistik

   Författare :Daniel Stenson; [2023]
   Nyckelord :Machine Learning; Startup Success Predictions; Founder Personalities; Natural Language Processing; Social Media Analysis; Big 5 Personality Framework; Feed-forward Neural Network; XGBoost.; Mathematics and Statistics;

   Sammanfattning : This thesis explores the potential of integrating predicted founder personalities, based on the Big 5 Personality Framework, into Machine Learning (ML) models to enhance the accuracy of early-stage startup success predictions. Leveraging Natural Language Processing (NLP) techniques, we extracted personality insights from founders' tweets, focusing on US startups funded between 2013 and 2015. LÄS MER