Osmar R. Zai͏̈ane
5 papers in the PaperMetrix corpus
Papers by this author
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Context Prediction in the Social Web Using Applied Machine Learning: A Study of Canadian Tweeters
2018
In this ongoing work, we present the Grebe social data aggregation framework for extracting geo-fenced Twitter data for analysis of user engagement in health and wellness topics. Grebe also provides various visualization tools for analyzing …
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ANA at SemEval-2019 Task 3: Contextual Emotion detection in Conversations through hierarchical LSTMs and BERT
2019
This paper describes the system submitted by ANA Team for the SemEval-2019 Task 3: EmoContext. We propose a novel Hierarchical LSTMs for Contextual Emotion Detection (HRLCE) model. It classifies the emotion of an utterance given …
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Uncovering Flat and Hierarchical Topics by Community Discovery on Word Co-occurrence Network
2024 · Data Science and Engineering
Topic modeling aims to discover latent themes in collections of text documents. It has various applications across fields such as sociology, opinion analysis, and media studies. In such areas, it is essential to have easily …
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Rethinking Barely-Supervised Volumetric Medical Image Segmentation from an Unsupervised Domain Adaptation Perspective
2024 · arXiv (Cornell University)
This paper investigates an extremely challenging problem: barely-supervised volumetric medical image segmentation (BSS). A BSS training dataset consists of two parts: 1) a barely-annotated labeled set, where each labeled image contains only a single-slice annotation, …
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Automatic Dialogue Generation with Expressed Emotions
2018
Chenyang Huang, Osmar Zaïane, Amine Trabelsi, Nouha Dziri. Proceedings of the 2018 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, Volume 2 (Short Papers). 2018.