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Browsing by Author "Rangata, Mapitsi R"

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Classification of exaggerated news headlines

Author: Rangata, Mapitsi R ; Sefara, Tshephisho J Date: Feb 2024 The amount of data online is increasing as companies generate news articles daily. These news articles contain headlines that have a level of exaggeration aimed to win the readers. In addition, these companies are competing against one another; ... Read more
Domain-specific sentiment analysis of tweets using machine learning methods

Author: Sefara, Tshephisho Joseph ; Rangata, Mapitsi R Date: Dec 2023 Most general sentiment analysers degrade quality when tested on Tweets in the broadcast domain. This domain covers both radio and television broadcast. This paper proposes domain-specific data in the broadcast domain. Furthermore, it proposes ... Read more
A natural language processing technique to identify exaggerated news titles

Author: Sefara, Tshephisho J ; Rangata, Mapitsi R Date: Oct 2023 Exaggerated news titles are used to deceive news readers and spread misleading information. This paper presents a new natural language processing (NLP) technique that identifies exaggerated news titles. The technique uses Jaccard similarity ... Read more
A toolkit for text extraction and analysis for natural language processing tasks

Author: Sefara, Tshephisho J ; Mbooi, Mahlatse S ; Mashile, Katlego J ; Rambuda, Thompho ; Rangata, Mapitsi R Date: Aug 2022 Text extraction is an important part of natural language processing (NLP) tasks. Most NLP tasks like text classification, machine translation, text-to-speech, text-based language identification, text summarization, and named-entity recognition ... Read more
Topic classification of tweets in the broadcasting domain using machine learning methods

Author: Sefara, Tshephisho J ; Rangata, Mapitsi R Date: Aug 2023 Twitter is one of the microblogging sites with millions of daily users. Broadcast companies use Twitter to share short messages to engage or share opinions about a particular topic or product. With a large number of conversations available ... Read more

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Browsing by Author "Rangata, Mapitsi R"

Browsing by Author "Rangata, Mapitsi R"

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All of ResearchSpace

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Legislation and compliance

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