Search Results for author: Meng Xia

Found 6 papers, 1 papers with code

Ruffle&Riley: Towards the Automated Induction of Conversational Tutoring Systems

no code implementations26 Sep 2023 Robin Schmucker, Meng Xia, Amos Azaria, Tom Mitchell

Conversational tutoring systems (CTSs) offer learning experiences driven by natural language interaction.

Persua: A Visual Interactive System to Enhance the Persuasiveness of Arguments in Online Discussion

no code implementations16 Apr 2022 Meng Xia, Qian Zhu, Xingbo Wang, Fei Nie, Huamin Qu, Xiaojuan Ma

In this paper, we derived four design goals for a tool that helps users improve the persuasiveness of arguments in online discussions through a survey with 123 online forum users and interviews with five debating experts.

Persuasiveness

New Optimization Method Based on Neural Networks for Designing Radar Waveforms With Good Correlation

no code implementations journal 2021 Meng Xia, Shichuan Chen, AND XIAONIU YANG

Owing to advances in the overall performance and anti-interception capability of radars, the designs of radar waveforms with good correlation properties have been a concern for researchers.

Radar waveform design

Bottom-Up Shift and Reasoning for Referring Image Segmentation

1 code implementation CVPR 2021 Sibei Yang, Meng Xia, Guanbin Li, Hong-Yu Zhou, Yizhou Yu

In this paper, we tackle the challenge by jointly performing compositional visual reasoning and accurate segmentation in a single stage via the proposed novel Bottom-Up Shift (BUS) and Bidirectional Attentive Refinement (BIAR) modules.

Image Segmentation Segmentation +2

Malignancy Prediction and Lesion Identification from Clinical Dermatological Images

no code implementations2 Apr 2021 Meng Xia, Meenal K. Kheterpal, Samantha C. Wong, Christine Park, William Ratliff, Lawrence Carin, Ricardo Henao

We consider machine-learning-based malignancy prediction and lesion identification from clinical dermatological images, which can be indistinctly acquired via smartphone or dermoscopy capture.

Visual Analytics of Student Learning Behaviors on K-12 Mathematics E-learning Platforms

no code implementations7 Sep 2019 Meng Xia, Huan Wei, Min Xu, Leo Yu Ho Lo, Yong Wang, Rong Zhang, Huamin Qu

With increasing popularity in online learning, a surge of E-learning platforms have emerged to facilitate education opportunities for k-12 (from kindergarten to 12th grade) students and with this, a wealth of information on their learning logs are getting recorded.

Math

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