Browsing School of Science and Computing (JA) by Author "Shikali, Casper S."

Browsing School of Science and Computing (JA) by Author "Shikali, Casper S."

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  • Better word representation vectors using syllabic alphabet: a case study of Swahili 
    Shikali, Casper S.; Sijie, Zhou; Qihe, Liu; Mokhosi, Refuoe (MDPI, 2019-09)
    Deep learning has extensively been used in natural language processing with sub-word representation vectors playing a critical role. However, this cannot be said of Swahili, which is a low resource and widely spoken language ...
  • Computer Laptop Project Strategy for Basic Education Schools in Kenya 
    Mariga, Geoffrey; Ogenga, Stephen; Shikali, Casper S.; Muliaro, Joseph (2017-05)
    Kenya’s Vision 2030 recognizes the enabling role of Information and Communication Technology ( ICT ) and anchors some of its key aspirations upon the availability and adoption of computers for schools. The overall ...
  • Deep neural networks for automatic flower species localization and recognition 
    Touqeer, Abbas; Razzaq, Abdul; Zia, Muhammad A.; Mumtaz, Imran; Saleem, Muhammad A.; Akbar, Wasif; Khan, Muhammad A.; Akhtar, Gulzar; Shikali, Casper S. (Hindawi, 2022-04)
    Deep neural networks are efficient methods of recognizing image patterns and have been largely implemented in computer vision applications. Object detection has many applications in computer vision, including face and ...
  • Enhancing African low-resource languages: Swahili data for language modelling 
    Shikali, Casper S.; Mokhosi, Refuoe (Elsevier, 2020-08)
    Language modelling using neural networks requires adequate data to guarantee quality word representation which is important for natural language processing (NLP) tasks. However, African languages, Swahili in particular, ...
  • Incorporating Word Significance into Aspect-Level Sentiment Analysis 
    Mokhosi, Refuoe; Qin, ZhiGuang; Liu, Qiao; Shikali, Casper S. (MDPI, 2019-08)
    Aspect-level sentiment analysis has drawn growing attention in recent years, with higher performance achieved through the attention mechanism. Despite this, previous research does not consider some human psychological ...
  • Learning syllables using CONV-LSTM model for Swahili word representation and part-of-speech tagging 
    Shikali, Casper S.; Mokhosi, Refuoe; Shijie, Zhou; Qihe, Liu (2021-06-04)
    The need to capture intra-word information in natural language processing (NLP) tasks has inspired research in learning various word representations at word, character, or morpheme levels, but little attention has been ...
  • Maximal activation weighted memory for aspect based sentiment analysis 
    Mokhosi, Refuoe; Shikali, Casper S.; Qin, Zhiguang; Liu, Qiao (Elsevier, 2022-11)
    The vast diffusion of social networks has made an unprecedented amount of user-generated data available, increasing the importance of Aspect Based Sentiment Analysis(ABSA) when extracting sentiment polarity. Although recent ...
  • A Sesotho news headlines dataset for sentiment analysis 
    Mokhosi, Refuoe; Shikali, Casper S.; Sethobane, Matello (Elsevier, 2024-03-27)
    Sentiment Analysis (SA) is a subset of Natural Language Processing (NLP) which has become a promising research area enabling the provision of language specific services. Although research in high resource languages such ...

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