Search Results for author: Jiongqian Liang

Found 4 papers, 2 papers with code

ATP: Directed Graph Embedding with Asymmetric Transitivity Preservation

1 code implementation2 Nov 2018 Jiankai Sun, Bortik Bandyopadhyay, Armin Bashizade, Jiongqian Liang, P. Sadayappan, Srinivasan Parthasarathy

Directed graphs have been widely used in Community Question Answering services (CQAs) to model asymmetric relationships among different types of nodes in CQA graphs, e. g., question, answer, user.

Community Question Answering Graph Embedding +1

Semi-supervised Embedding in Attributed Networks with Outliers

no code implementations23 Mar 2017 Jiongqian Liang, Peter Jacobs, Jiankai Sun, Srinivasan Parthasarathy

In this paper, we propose a novel framework, called Semi-supervised Embedding in Attributed Networks with Outliers (SEANO), to learn a low-dimensional vector representation that systematically captures the topological proximity, attribute affinity and label similarity of vertices in a partially labeled attributed network (PLAN).

Attribute

Robust Contextual Outlier Detection: Where Context Meets Sparsity

no code implementations28 Jul 2016 Jiongqian Liang, Srinivasan Parthasarathy

To address these problems, here we propose a novel and robust approach alternative to the state-of-the-art called RObust Contextual Outlier Detection (ROCOD).

Outlier Detection

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