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Christian Otto

Predicting Knowledge Gain for MOOC Video Consumption

Dec 13, 2022
Christian Otto, Markos Stamatakis, Anett Hoppe, Ralph Ewerth

* AIED 2022. Lecture Notes in Computer Science, vol 13356, pp. 458-462
* 13 pages, 1 figure, 3 tables

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MM-Claims: A Dataset for Multimodal Claim Detection in Social Media

May 04, 2022
Gullal S. Cheema, Sherzod Hakimov, Abdul Sittar, Eric Müller-Budack, Christian Otto, Ralph Ewerth

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* Accepted to Findings of NAACL 2022

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SaL-Lightning Dataset: Search and Eye Gaze Behavior, Resource Interactions and Knowledge Gain during Web Search

Jan 07, 2022
Christian Otto, Markus Rokicki, Georg Pardi, Wolfgang Gritz, Daniel Hienert, Ran Yu, Johannes von Hoyer, Anett Hoppe, Stefan Dietze, Peter Holtz, Yvonne Kammerer, Ralph Ewerth

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* To be published at the 2022 ACM SIGIR Conference on Human Information Interaction and Retrieval (CHIIR '22)

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Predicting Knowledge Gain during Web Search based on Multimedia Resource Consumption

Jun 11, 2021
Christian Otto, Ran Yu, Georg Pardi, Johannes von Hoyer, Markus Rokicki, Anett Hoppe, Peter Holtz, Yvonne Kammerer, Stefan Dietze, Ralph Ewerth

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* 13 pages, 2 figures, 2 tables

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Visual Summarization of Scholarly Videos using Word Embeddings and Keyphrase Extraction

Nov 25, 2019
Hang Zhou, Christian Otto, Ralph Ewerth

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* 12 pages, 5 figures

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"Is this an example image?" -- Predicting the Relative Abstractness Level of Image and Text

Jan 23, 2019
Christian Otto, Sebastian Holzki, Ralph Ewerth

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* 14 pages, 6 figures, accepted at ECIR2019

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