@article{chen_jhala_2023, title={A Customizable Generator for Comic-Style Visual Narrative}, journal={arXiv preprint arXiv:2401.02863}, author={Chen, Yi-Chun and Jhala, Arnav}, year={2023} } @phdthesis{chen_2023, title={A Framework with Hierarchical Models for Visual Narrative Sequence Comprehension and its Applications}, school={North Carolina State University}, author={Chen, Yi-Chun}, year={2023} } @article{chen_jhala_2023, title={CPST: Comprehension-Preserving Style Transfer for Multi-Modal Narratives}, journal={arXiv preprint arXiv:2312.08695}, author={Chen, Yi-Chun and Jhala, Arnav}, year={2023} } @article{chen_jhala_2023, title={Panel Transitions for Genre Analysis in Visual Narratives}, journal={arXiv preprint arXiv:2312.08720}, author={Chen, Yi-Chun and Jhala, Arnav}, year={2023} } @article{freitas_berreth_chen_jhala_2023, title={Characterizing the perception of urban spaces from visual analytics of street-level imagery}, volume={38}, ISSN={["1435-5655"]}, url={http://dx.doi.org/10.1007/s00146-022-01592-y}, DOI={10.1007/s00146-022-01592-y}, abstractNote={This project uses machine learning and computer vision techniques and a novel interactive visualization tool to provide street-level characterization of urban spaces such as safety and maintenance in urban neighborhoods. This is achieved by collecting and annotating street-view images, extracting objective metrics through computer vision techniques, and using crowdsourcing to statistically model the perception of subjective metrics such as safety and maintenance. For modeling human perception and scaling it up with a predictive algorithm, we evaluate perception predictions across two points in time separated by economic changes in the urban core of Raleigh, North Carolina, in the aftermath of the 2008 Great Recession. We hypothesize specific socioeconomic processes can be substantially reflected in the built environment of cities and, thus, render themselves visible at the street level. This paper describes the process of incorporating subjective visual ratings across two datasets of temporally separated street-view images, an algorithm, and a visualization tool. This work serves as a case study for utilizing AI and visualization techniques in a richer characterization of urban spaces that includes both objective metrics such as income (that operates at a broader scale) and subjective metrics such as perception of individuals (that operates at a narrower scale at specific locations). We outline an interdisciplinary methodology to test this hypothesis in streetscape data from Raleigh, NC, from 2008 to 2020. We describe the results of training algorithms that utilized image features with crowdsourced human perception ratings. We provide a comparison of the results with income data. The analysis and interpretation of this comparison provide insight into the challenges and opportunities for using AI technology in characterizing changes in urban environments. One challenge is the ability of human domain experts to interpret the output of algorithms through manipulation and to integrate these results into their workflow. This is addressed with a novel interface designed for interactive analysis and visualization. We conclude with a discussion of some of the benefits and limitations of integrating AI models in the human expert's decision-making process in the presence of both subjective and objective metrics.}, number={4}, journal={AI & SOCIETY}, publisher={Springer Science and Business Media LLC}, author={Freitas, Frederico and Berreth, Todd and Chen, Yi-Chun and Jhala, Arnav}, year={2023}, month={Aug}, pages={1361–1371} } @inproceedings{chen_jhala_2021, title={A Computational Model of Comprehension in Manga Style Visual Narratives}, volume={43}, number={43}, booktitle={Proceedings of the Annual Meeting of the Cognitive Science Society}, author={Chen, Yi-Chun and Jhala, Arnav}, year={2021} } @inproceedings{chen_robertson_jhala_2018, title={Abstractions for Narrative Comprehension Tasks.}, booktitle={INT/WICED@ AIIDE}, author={Chen, Yi-Chun and Robertson, Justus and Jhala, Arnav}, year={2018} } @phdthesis{chen_2013, title={Oracle learning for agent negotiation based on rationality in task allocation problem}, author={Chen, Y.-C.}, year={2013} } @inproceedings{huang_chen_yu_soo_2012, title={Stochastic negotiation with market utility for automated power restoration on a smart grid}, booktitle={Third International Workshop in Agent Technologies for Energy Systems}, author={Huang, Yi-Wei and Chen, Yi-Chun and Yu, Wan-Yu and Soo, Von-Wun}, year={2012} }