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Sponsored Artificial Intelligence: A Modern Approach, Global Edition Artificial Intelligence: A Modern Approach, Global Edition

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Zi-Xing Ding

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Book Open access Aug 2026

ECHO: Adaptive Community Search over Multimodal Graphs

An adaptive community search framework ECHO is proposed, which consistently outperforms state-of-the-art methods in terms of community quality while achieving superior search efficiency.

Chengyang Luo, Zi-Xing Ding, Qing Liu et al. · 0 citations
Book Open access Aug 2026

ECHO: Adaptive Community Search over Multimodal Graphs

In this paper, for the first time, we study the community search problem over multimodal graphs. This task aims to identify a query vertex-containing subgraph that is both structurally cohesive and semantically coherent with multimodal query inputs (e.g., text and images). Existing community search methods fail to capt...

Chengyang Luo, Zi-Xing Ding, Qing Liu et al. · 0 citations

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