sub:assertion {
<
https://doi.org/10.48550/arXiv.2503.16131>
dct:title "MKG-Rank: Enhancing Large Language Models with Knowledge Graph for Multilingual Medical Question Answering" ;
<
http://purl.org/spar/cito/describes> <
https://neverblink.eu/ontologies/llm-kg/methods#CachingMechanism> , <
https://neverblink.eu/ontologies/llm-kg/methods#DeclarativeConversion> , <
https://neverblink.eu/ontologies/llm-kg/methods#MKGRank> , <
https://neverblink.eu/ontologies/llm-kg/methods#MultiAngleRanking> , <
https://neverblink.eu/ontologies/llm-kg/methods#SelfInformationMining> , <
https://neverblink.eu/ontologies/llm-kg/methods#WordLevelTranslationMechanism> ;
<
http://purl.org/spar/cito/discusses> <
https://neverblink.eu/ontologies/llm-kg/methods#BM25> , <
https://neverblink.eu/ontologies/llm-kg/methods#MedCPTCrossEncoder> , <
https://neverblink.eu/ontologies/llm-kg/methods#UMLSBertEmbeddings> ;
a prov:Entity .
<
https://neverblink.eu/ontologies/llm-kg/methods#BM25>
a <
http://purl.org/spar/fabio/Workflow> ;
rdfs:label "BM25" .
<
https://neverblink.eu/ontologies/llm-kg/methods#CachingMechanism>
dct:subject <
https://neverblink.eu/ontologies/llm-kg/categories#KGEnhancedLLMInference> ;
a <
http://purl.org/spar/fabio/Workflow> ;
rdfs:comment "This mechanism optimizes the retrieval of external medical KGs by storing previously retrieved KGs in a local knowledge base. It significantly reduces retrieval times during LLM inference, directly contributing to the efficiency of the overall KG-enhanced LLM system." ;
rdfs:label "Caching Mechanism" ;
<
https://neverblink.eu/ontologies/llm-kg/hasTopCategory> <
https://neverblink.eu/ontologies/llm-kg/top-categories#KGEnhancedLLM> .
<
https://neverblink.eu/ontologies/llm-kg/methods#DeclarativeConversion>
dct:subject <
https://neverblink.eu/ontologies/llm-kg/categories#KGEnhancedLLMInference> ;
a <
http://purl.org/spar/fabio/Workflow> ;
rdfs:comment "This mechanism converts raw medical KG triplets into LLM-digestible declarative sentences. It allows the LLM to better integrate and reason with external knowledge during inference, improving its ability to utilize the provided medical facts." ;
rdfs:label "Declarative Conversion" ;
<
https://neverblink.eu/ontologies/llm-kg/hasTopCategory> <
https://neverblink.eu/ontologies/llm-kg/top-categories#KGEnhancedLLM> .
<
https://neverblink.eu/ontologies/llm-kg/methods#MKGRank>
dct:subject <
https://neverblink.eu/ontologies/llm-kg/categories#KGEnhancedLLMInference> ;
<
http://purl.org/spar/fabio/hasURL> "https://anonymous.4open.science/r/MKG-Rank-6B72"^^
xsd:anyURI ;
a <
http://purl.org/spar/fabio/Workflow> ;
rdfs:comment "This framework enhances English-centric LLMs to perform multilingual medical QA by integrating comprehensive external medical knowledge graphs during the inference stage. It bridges language gaps and provides relevant, up-to-date knowledge to LLMs for better reasoning." ;
rdfs:label "MKG-Rank" ;
<
https://neverblink.eu/ontologies/llm-kg/hasTopCategory> <
https://neverblink.eu/ontologies/llm-kg/top-categories#KGEnhancedLLM> .
<
https://neverblink.eu/ontologies/llm-kg/methods#MedCPTCrossEncoder>
a <
http://purl.org/spar/fabio/Workflow> ;
rdfs:label "MedCPT Cross Encoder" .
<
https://neverblink.eu/ontologies/llm-kg/methods#MultiAngleRanking>
dct:subject <
https://neverblink.eu/ontologies/llm-kg/categories#KGEnhancedLLMInference> ;
a <
http://purl.org/spar/fabio/Workflow> ;
rdfs:comment "This strategy selects the most relevant medical triplets from retrieved KGs by ranking them based on similarity with the question (using UMLS-BERT embeddings) and further filtering with a MedCPT Cross Encoder. It ensures the LLM receives high-quality, pertinent information for accurate inference." ;
rdfs:label "Multi-Angle Ranking" ;
<
https://neverblink.eu/ontologies/llm-kg/hasTopCategory> <
https://neverblink.eu/ontologies/llm-kg/top-categories#KGEnhancedLLM> .
<
https://neverblink.eu/ontologies/llm-kg/methods#SelfInformationMining>
dct:subject <
https://neverblink.eu/ontologies/llm-kg/categories#KGEnhancedLLMInference> ;
a <
http://purl.org/spar/fabio/Workflow> ;
rdfs:comment "When external KG retrieval is ineffective, this method employs the BM25 algorithm to extract relevant world knowledge from the LLM's own internal representations. It acts as a fallback strategy to ensure the LLM consistently has background information for medical QA, enhancing its robustness during inference." ;
rdfs:label "Self-Information Mining" ;
<
https://neverblink.eu/ontologies/llm-kg/hasTopCategory> <
https://neverblink.eu/ontologies/llm-kg/top-categories#KGEnhancedLLM> .
<
https://neverblink.eu/ontologies/llm-kg/methods#UMLSBertEmbeddings>
a <
http://purl.org/spar/fabio/Workflow> ;
rdfs:label "UMLS-BERT embeddings" .
<
https://neverblink.eu/ontologies/llm-kg/methods#WordLevelTranslationMechanism>
dct:subject <
https://neverblink.eu/ontologies/llm-kg/categories#KGEnhancedLLMInference> ;
a <
http://purl.org/spar/fabio/Workflow> ;
rdfs:comment "This mechanism, part of MKG-Rank, extracts medical entities from multilingual questions and options using an LLM, then translates them into English. This enables the LLM to leverage English-centric KGs for multilingual QA, enhancing its performance during inference." ;
rdfs:label "Word-level Translation Mechanism" ;
<
https://neverblink.eu/ontologies/llm-kg/hasTopCategory> <
https://neverblink.eu/ontologies/llm-kg/top-categories#KGEnhancedLLM> .
}