Search Results for author: Xinyi Zheng

Found 5 papers, 2 papers with code

Answering Complex Questions by Combining Information from Curated and Extracted Knowledge Bases

no code implementations WS 2020 Nikita Bhutani, Xinyi Zheng, Kun Qian, Yunyao Li, H. Jagadish

Knowledge-based question answering (KB{\_}QA) has long focused on simple questions that can be answered from a single knowledge source, a manually curated or an automatically extracted KB.

Question Answering

Mining Persistent Activity in Continually Evolving Networks

1 code implementation27 Jun 2020 Caleb Belth, Xinyi Zheng, Danai Koutra

Frequent pattern mining is a key area of study that gives insights into the structure and dynamics of evolving networks, such as social or road networks.

Global Table Extractor (GTE): A Framework for Joint Table Identification and Cell Structure Recognition Using Visual Context

no code implementations1 May 2020 Xinyi Zheng, Doug Burdick, Lucian Popa, Xu Zhong, Nancy Xin Ru Wang

With GTE-Table, we invent a new penalty based on the natural cell containment constraint of tables to train our table network aided by cell location predictions.

Object Detection Table Detection +1

What is Normal, What is Strange, and What is Missing in a Knowledge Graph: Unified Characterization via Inductive Summarization

1 code implementation23 Mar 2020 Caleb Belth, Xinyi Zheng, Jilles Vreeken, Danai Koutra

We apply our rules to three large KGs (NELL, DBpedia, and Yago), and tasks such as compression, various types of error detection, and identification of incomplete information.

Knowledge Graphs Question Answering

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