Browsing HiØ Brage by Author "Abayomi-Alli, Adebayo"
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A deep learning method for automatic SMS spam classification: Performance of learning algorithms on indigenous dataset
Abayomi-Alli, Olusola; Misra, Sanjay; Abayomi-Alli, Adebayo (Peer reviewed; Journal article, 2022)SMS, one of the most popular and fast-growing GSM value-added services worldwide, has attracted unwanted SMS, also known as SMS spam. The effects of SMS spam are significant as it affects both the users and the service ... -
Malignant skin melanoma detection using image augmentation by oversampling in nonlinear lower-dimensional embedding manifold
Abayomi-Alli, Olusola Oluwakemi; Damaševičius, Robertas; Misra, Sanjay; Maskeliunas, Rytis; Abayomi-Alli, Adebayo (Journal article, 2021)The continuous rise in skin cancer cases, especially in malignant melanoma, has resulted in a high mortality rate of the affected patients due to late detection. Some challenges affecting the success of skin cancer detection ... -
Sentiment analysis of COVID‑19 tweets from selected hashtags in Nigeria using VADER and Text Blob analyser
Abiola, Odeyinka; Abayomi-Alli, Adebayo; Tale, Oluwasefunmi Arogundade; Misra, Sanjay; Abayomi-Alli, Olusola (Peer reviewed; Journal article, 2023)Background: Information is essential for growth; without it, little can be accomplished. Data gathering has seen signifcant changes throughout the previous few centuries because of the certain transitory medium. The look ... -
Study of the Yahoo-Yahoo Hash-Tag Tweets Using Sentiment Analysis and Opinion Mining Algorithms
Abayomi-Alli, Adebayo; Abayomi-Alli, Olusola; Misra, Sanjay; Fernandez-Sanz, Luis (Peer reviewed; Journal article, 2022)Mining opinion on social media microblogs presents opportunities to extract meaningful insight from the public from trending issues like the “yahoo-yahoo” which in Nigeria, is synonymous to cybercrime. In this study, content ...