Essays about: "Text Classification"

Showing result 11 - 15 of 302 essays containing the words Text Classification.

  1. 11. Evaluating machine learning models for text classification

    University essay from Lunds universitet/Institutionen för reglerteknik

    Author : Jonas Lilja; [2023]
    Keywords : Technology and Engineering;

    Abstract : This thesis will explore the use of AWS machine learning services that enable natural language processing (NLP). More specifically, this work will focus on sentiment analysis of product and service reviews written in Swedish. READ MORE

  2. 12. The Impact of the Retrieval Text Set for Text Sentiment Classification With the Retrieval-Augmented Language Model REALM

    University essay from KTH/Matematik (Inst.)

    Author : Oscar Blommegård; [2023]
    Keywords : The Impact of the Retrieval Text Set for Text Sentiment Classification With the Retrieval-Augmented Language Model REALM; Hämtningsförstärkta språkmodeller; Natural Language Processing; Transformers; Djupinlärning; Textklassificering;

    Abstract : Large Language Models (LLMs) have demonstrated impressive results across various language technology tasks. By training on large corpora of diverse text collections from the internet, these models learn to process text effectively, allowing them to acquire comprehensive world knowledge. READ MORE

  3. 13. IMPROVING NONDISCRIMINATIVE CLASSIFIERS WITH THE HELP OF CLUSTERING : Enhancing Text Classification: Using Clustering For Improved Classifier Performance

    University essay from Umeå universitet/Institutionen för datavetenskap

    Author : Martin Mickels; [2023]
    Keywords : classification; waste; Avfallsloggen; clustering; nondiscriminative;

    Abstract : A common classification task of today is classifying resources that consist of words. Nondiscriminative classifiers are a popular type of classifiers for such classification. This paper presents a study that determines whether a method of using clusters of words found in training data can be utilized for improved classifier performance. READ MORE

  4. 14. Exploring GPT models as biomedical knowledge bases : By evaluating prompt methods for extracting information from language models pre-trained on scientific articles

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

    Author : Ebba Hellberg; [2023]
    Keywords : Language model; GPT; knowledge probing; information extraction; prompt methods; Språkmodell; GPT; kunskapsbas; informationsextraktion; prompt-metoder;

    Abstract : Scientific findings recorded in literature help continuously guide scientific advancements, but manual approaches to accessing that knowledge are insufficient due to the sheer quantity of information and data available. Although pre-trained language models are being explored for their utility as knowledge bases and structured data repositories, there is a lack of research for this application in the biomedical domain. READ MORE

  5. 15. Ensuring Brand Safety by Using Contextual Text Features: A Study of Text Classification with BERT

    University essay from Uppsala universitet/Institutionen för lingvistik och filologi

    Author : Lingqing Song; [2023]
    Keywords : ;

    Abstract : When advertisements are placed on web pages, the context in which the advertisements are presented is important. For example, manufacturers of kitchen knives may not want their advertisement to appear in a news article about a knife-wielding murderer. READ MORE