Essays about: "Topic modeling"

Showing result 1 - 5 of 131 essays containing the words Topic modeling.

  1. 1. Topic modeling of IS research on the Covid-19 pandemic

    University essay from Uppsala universitet/Informationssystem

    Author : Carl Gräntz; [2023]
    Keywords : topic modeling; Covid-19; information systems;

    Abstract : This study presents eighteen topics and their distribution over the corpus of 891 abstracts, within the scope of IS research on Covid-19. With the goal of describing the IS-fields contribution to society in fighting the Covid-19 pandemic. READ MORE

  3. 2. Predicting the Unpredictable – Using Language Models to Assess Literary Quality

    University essay from Uppsala universitet/Institutionen för lingvistik och filologi

    Author : Yaru Wu; [2023]
    Keywords : perplexity; variance; unpredictability; homogeneity; generative pre-trained models; text generation; literary quality;

    Abstract : People read for various purposes like learning specific skills, acquiring foreign languages, and enjoying the pure reading experience, etc. This kind of pure enjoyment may credit to many aspects, such as the aesthetics of languages, the beauty of rhyme, and the entertainment of being surprised by what will happen next, the last of which is typically featured in fictional narratives and is also the main topic of this project. READ MORE

  4. 3. Efficient Sentiment Analysis and Topic Modeling in NLP using Knowledge Distillation and Transfer Learning

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

    Author : George Malki; [2023]
    Keywords : Large Language Model; RoBERTa; Knowledge distillation; Transfer learning; Sentiment analysis; Topic modeling; Stor språkmodell; RoBERTa; Kunskapsdestillation; överföringsinlärning; Sentimentanalys; Ämnesmodellering;

    Abstract : This abstract presents a study in which knowledge distillation techniques were applied to a Large Language Model (LLM) to create smaller, more efficient models without sacrificing performance. Three configurations of the RoBERTa model were selected as ”student” models to gain knowledge from a pre-trained ”teacher” model. READ MORE

  5. 4. Unearthing the social-ecological cascades of the fall armyworm invasion: A computer-assisted text analysis of digital news articles

    University essay from Stockholms universitet/Stockholm Resilience Centre

    Author : Kathryn Bjorklund; [2023]
    Keywords : emerging pests and pathogens; social-ecological cascades; fall armyworm; Spodoptera frugiperda; structural topic modeling;

    Abstract : Understanding the complex nature of social-ecological cascades, or chain reactions of events that lead to widespread change in a system, is crucial for navigating the challenges they present. Emerging pests and pathogens, such as the fall armyworm, provide an opportunity to study these cascades in greater detail. READ MORE

  6. 5. Possibilities and Challenges of City Planning using 3D Visualization : A systematic literature review on the possibilities of city visualization using 3D computer graphics and the utility of parametric design

    University essay from Blekinge Tekniska Högskola

    Author : Benjamin Lind Nilsson; [2023]
    Keywords : ;

    Abstract : There exist numerous previously conducted surveys, studies and written articles on the topic of 3D geo-visualization. The subject has been pursued increasingly for the last two decades. In the late 1960s, digital earth, the idea of a digital copy of the real world was first proposed. However, hardware capabilities were limited. READ MORE