Search Results for author: Mei Zhang

Found 3 papers, 0 papers with code

Model-free Subsampling Method Based on Uniform Designs

no code implementations8 Sep 2022 Mei Zhang, Yongdao Zhou, Zheng Zhou, Aijun Zhang

In order to measure the goodness of representation of a subdata with respect to the original data, we propose a criterion, generalized empirical F-discrepancy (GEFD), and study its theoretical properties in connection with the classical generalized L2-discrepancy in the theory of uniform designs.

Towards Combinational Relation Linking over Knowledge Graphs

no code implementations22 Oct 2019 Weiguo Zheng, Mei Zhang

Given a natural language phrase, relation linking aims to find a relation (predicate or property) from the underlying knowledge graph to match the phrase.

Knowledge Graphs Question Answering +3

Question Answering over Knowledge Graphs via Structural Query Patterns

no code implementations22 Oct 2019 Weiguo Zheng, Mei Zhang

Searching the structured query over the knowledge graph can produce answers to the question.

Knowledge Graphs Question Answering +1

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