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SeedER: Seed-and-Expand Retrieval from Knowledge Graphs

A retrieval framework for knowledge graphs that leverages structure through iterative expansion.

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SeedER: Seed-and-Expand Retrieval from Knowledge Graphs

By Hamed Shirzad, Frederik Wenkel, Dominique Beaini, Danica J. Sutherland, Emmanuel NoutahiarXiv
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The authors introduce SeedER, a retrieval framework for knowledge graphs that explicitly uses graph structure to improve efficiency and effectiveness.,SeedER first seeds a compact set of core nodes using lightweight dense and entity-based retrieval, then selectively expands this set via a learned policy.,This design enables efficient discovery of query-relevant nodes while controlling expansion cost.

Abstract

The authors introduce SeedER, a retrieval framework for knowledge graphs that explicitly uses graph structure to improve efficiency and effectiveness.,SeedER first seeds a compact set of core nodes using lightweight dense and entity-based retrieval, then selectively expands this set via a learned policy.,This design enables efficient discovery of query-relevant nodes while controlling expansion cost.

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knowledge graph retrievalgraph-based retrievalefficient knowledge graph searchseed-and-expand retrievaliterative expansionKnowledge GraphsContent EngineeringAI AgentsRetrieval & RAG
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SeedER: Seed-and-Expand Retrieval from Knowledge Graphs | Aramai