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arXiv 2012.11821cs.LGcs.AI
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NetReAct: Interactive Learning for Network Summarization

Virginia Tech(弗吉尼亚理工大学);University of Iowa(爱荷华大学);PNNL(太平洋西北国家实验室);Georgia Tech(佐治亚理工学院);GVSU(大峡谷州立大学)

Sorour E. Amiri, Bijaya Adhikari, John Wenskovitch, Alexander Rodriguez, Michelle Dowling, Chris North, B. Aditya Prakash

英文摘要:

Generating useful network summaries is a challenging and important problem with several applications like sensemaking, visualization, and compression. However, most of the current work in this space do not take human feedback into account while generating summaries. Consider an intelligence analysis scenario, where the analyst is exploring a similarity network between documents. The analyst can express her agreement/disagreement with the visualization of the network summary via iterative feedback, e.g. closing or moving documents ("nodes") together. How can we use this feedback to improve the network summary quality? In this paper, we present NetReAct, a novel interactive network summarization algorithm which supports the visualization of networks induced by text corpora to perform sensemaking. NetReAct incorporates human feedback with reinforcement learning to summarize and visualize document networks. Using scenarios from two datasets, we show how NetReAct is successful in generating high-quality summaries and visualizations that reveal hidden patterns better than other non-trivial baselines.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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