@prefix this: . @prefix sub: . @prefix np: . @prefix dct: . @prefix xsd: . @prefix rdfs: . @prefix prov: . @prefix npx: . sub:Head { this: a np:Nanopublication; np:hasAssertion sub:assertion; np:hasProvenance sub:provenance; np:hasPublicationInfo sub:pubinfo . } sub:assertion { a prov:Entity; dct:title "RPO-RAG: Aligning Small LLMs with Relation-aware Preference Optimization for Knowledge Graph Question Answering"; ; , , , , , , , , , , , . a ; rdfs:label "Direct Preference Optimization" . a ; rdfs:label "GCR" . a ; rdfs:label "GNN-RAG" . a ; rdfs:label "GraftNet" . a ; rdfs:label "NSM" . a ; dct:subject ; rdfs:comment "RPO-RAG is a KG-based RAG framework designed for small LLMs to improve their performance on Knowledge Graph Question Answering. It introduces a query-path semantic sampling strategy, relation-aware preference optimization at the relation level, and an answer-centered prompt design. These components collectively enable a synergistic reasoning approach where the LLM's reasoning process is deeply aligned with the structured knowledge and relational logic of the KG."; rdfs:label "RPO-RAG"; . a ; rdfs:label "RoG" . a ; rdfs:label "SR+NSM" . a ; rdfs:label "SR" . a ; rdfs:label "SimPO" . a ; rdfs:label "SubgraphRAG" . a ; rdfs:label "ToG" . a ; rdfs:label "UniKGQA" . } sub:provenance { sub:assertion prov:wasAttributedTo ; prov:wasDerivedFrom . } sub:pubinfo { this: dct:created "2026-02-26T16:10:59.187Z"^^xsd:dateTime; dct:creator ; npx:hasNanopubType ; rdfs:label "LLM-KG assessment for paper 10.48550/arXiv.2601.19225" . sub:sig npx:hasAlgorithm "RSA"; npx:hasPublicKey "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwNz2QK3SEifno78S7+48zUB0xpTex3mAzW73ZimHqNcdEMU5/apslrGrTHGFAt/Chocgo++r6JQp5ygY7NyJHGWdaIqnt85pjX4PbNfLAvapyUO00qZP34fY61w4eZ9UMtleWEsmZKRtQPyJ8ODl46i/rfPuZlcJGpM9Nmy5mpGWuepqIEvF4a/t7pLVeCEDFSYXT+yaiygt6ynIK5f7TtEDhZpeUf/Q74WhMPJXm4yTU/hqOX4IW+50kWHNArGGZwUaXwzyG6M3Zd6UMModryGkLqS4H/MSE3ZA1Ylnms7BfWLEXhMWlaKi6HRV4nGRDLhxVSi9LSRi3LWKLhNIIQIDAQAB"; npx:hasSignature "VvTby+rSnVFiXkpCMhXn7nhW8ur5jv44eBpQrBaSwBS+YxYmy7LnOIVp/koYWBh//LXGITJmb0tIg2PFTnLbemlthVwp35QCUBaeC86CYaU5OvK6yavr76L6KzBpIUfMbXv880XOAKE6qjMcZyVj9qbQ2kYc15SswPe9SkXykDkv1uzceq4FgG0kJf51TpUgXFEzG+XFP5Q12XYvZxlqRfdM09OcrguXwECOJSsXxsDpy5/fwZY/TVSd3xI600DYUOlbZI1yFq2+sl0Znl73NqpDrOU35k7oBBxo4awjELFJSlJmP7dPdaRJ4yOsj+LKJe+QDD3iRhCIu7o3raS1Xw=="; npx:hasSignatureTarget this:; npx:signedBy . }