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Alexandra I. Cristea

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Deep Latent Variable Models for Semi-supervised Paraphrase Generation

Jan 05, 2023
Jialin Yu, Alexandra I. Cristea, Anoushka Harit, Zhongtian Sun, Olanrewaju Tahir Aduragba, Lei Shi, Noura Al Moubayed

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Religion and Spirituality on Social Media in the Aftermath of the Global Pandemic

Dec 11, 2022
Olanrewaju Tahir Aduragba, Alexandra I. Cristea, Pete Phillips, Jonas Kurlberg, Jialin Yu

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Multi-task Learning for Personal Health Mention Detection on Social Media

Dec 09, 2022
Olanrewaju Tahir Aduragba, Jialin Yu, Alexandra I. Cristea

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Incorporating Emotions into Health Mention Classification Task on Social Media

Dec 09, 2022
Olanrewaju Tahir Aduragba, Jialin Yu, Alexandra I. Cristea

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INTERACTION: A Generative XAI Framework for Natural Language Inference Explanations

Sep 02, 2022
Jialin Yu, Alexandra I. Cristea, Anoushka Harit, Zhongtian Sun, Olanrewaju Tahir Aduragba, Lei Shi, Noura Al Moubayed

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Exploring Bayesian Deep Learning for Urgent Instructor Intervention Need in MOOC Forums

Apr 26, 2021
Jialin Yu, Laila Alrajhi, Anoushka Harit, Zhongtian Sun, Alexandra I. Cristea, Lei Shi

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Predicting MOOCs Dropout Using Only Two Easily Obtainable Features from the First Week's Activities

Aug 12, 2020
Ahmed Alamri, Mohammad Alshehri, Alexandra I. Cristea, Filipe D. Pereira, Elaine Oliveira, Lei Shi, Craig Stewart

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Revealing the Hidden Patterns: A Comparative Study on Profiling Subpopulations of MOOC Students

Aug 12, 2020
Lei Shi, Alexandra I. Cristea, Armando M. Toda, Wilk Oliveira

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Nowcasting the Stance of Social Media Users in a Sudden Vote: The Case of the Greek Referendum

Aug 26, 2018
Adam Tsakalidis, Nikolaos Aletras, Alexandra I. Cristea, Maria Liakata

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Can We Assess Mental Health through Social Media and Smart Devices? Addressing Bias in Methodology and Evaluation

Jul 19, 2018
Adam Tsakalidis, Maria Liakata, Theo Damoulas, Alexandra I. Cristea

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