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05/23/2023
Knowledge Graphs Querying
Knowledge graphs (KGs) such as DBpedia, Freebase, YAGO, Wikidata, and NE...
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03/28/2023
Distributed Graph Embedding with Information-Oriented Random Walks
Graph embedding maps graph nodes to low-dimensional vectors, and is wide...
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03/24/2023
Core-based Trend Detection in Blockchain Networks
Blockchains are now significantly easing trade finance, with billions of...
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01/16/2023
Neighborhood-based Hypergraph Core Decomposition
We propose neighborhood-based core decomposition: a novel way of decompo...
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12/17/2022
Most Probable Densest Subgraphs
Computing the densest subgraph is a primitive graph operation with criti...
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09/14/2022
Voting-based Opinion Maximization
We investigate the novel problem of voting-based opinion maximization in...
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03/08/2022
Aggregate Queries on Knowledge Graphs: Fast Approximation with Semantic-aware Sampling
A knowledge graph (KG) manages large-scale and real-world facts as a big...
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12/24/2021
Multi-relation Graph Summarization
Graph summarization is beneficial in a wide range of applications, such ...
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10/15/2019
Efficiently Embedding Dynamic Knowledge Graphs
Knowledge graph (KG) embedding encodes the entities and relations from a...
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10/15/2019
Semantic Guided and Response Times Bounded Top-k Similarity Search over Knowledge Graphs
Recently, graph query is widely adopted for querying knowledge graphs. G...
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04/15/2019
Distance-generalized Core Decomposition
The k-core of a graph is defined as the maximal subgraph in which every ...
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04/10/2019
An In-Depth Comparison of s-t Reliability Algorithms over Uncertain Graphs
Uncertain, or probabilistic, graphs have been increasingly used to repre...
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03/20/2019
Budgeted Reliability Maximization in Uncertain Graphs
Network reliability measures the probability that a target node is reach...
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08/21/2018