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CREATED:20190823T084023 SUMMARY:AutoNet: Automated Network Construction from Massive Text Corpora LOCATION:CoRE A 301 DESCRIPTION;ENCODING=QUOTED-PRINTABLE:
Abstract :
Mining structured knowledge from massive unstructured text data is a key challeng e in data science. In this talk, I will discuss my proposed framework, Auto Net, that transforms unstructured text data into structured heterogeneous i nformation networks, on which actionable knowledge can be further uncovered flexibly and effectively. AutoNet is a data-driven approach using distant supervision instead of human curation and labeling. It first constructs net works using phrase mining, entity recognition, and relation extraction meth ods. It then builds topic taxonomies for further knowledge and insight disc overy. Along this line, I have developed a number of state-of-the-art dista ntly-supervised/unsupervised methods and published them in top conferences and journals. Specifically, I will present my work about phrase/entity mini ng and taxonomy construction in details, while touching my other research t opics slightly. Finally, I will summarize the AutoNet framework with a demo video and conclude by discussing future work collaborating with other disc iplines.
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