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#knowledge-graphs News & Analysis

191 articles tagged with #knowledge-graphs. AI-curated summaries with sentiment analysis and key takeaways from 50+ sources.

191 articles
AINeutralarXiv – CS AI · Jun 85/10
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MetaConfigurator: AI-Assisted RDF Authoring from JSON Data

MetaConfigurator introduces an AI-assisted RDF Authoring View that enables researchers to convert structured JSON, YAML, and CSV data into semantic RDF format through an integrated web interface. The tool bridges conventional data management with Semantic Web technologies, demonstrated using laboratory synthesis experiment data, and includes features like ontology-aware IRI auto-completion and AI-generated SPARQL queries.

AINeutralarXiv – CS AI · Jun 56/10
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Beyond Vector Similarity: A Structural Analysis of Graph-Augmented Retrieval for Industrial Knowledge Graphs

Researchers demonstrate that vector-based retrieval systems fail on queries requiring structural reasoning over knowledge graphs, proposing instead an LLM Query Planner with typed traversal primitives that outperforms traditional approaches. The study reveals that LLM capability gaps in graph reasoning stem not from model intelligence but from insufficient computational operators, with implications for enterprise knowledge systems.

AIBullisharXiv – CS AI · Jun 56/10
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TokenMizer: Graph-Structured Session Memory for Long-Horizon LLM Context Management

TokenMizer is an open-source proxy system that addresses a critical constraint in LLM deployments: managing long-horizon tasks within finite context windows. By modeling session history as a typed knowledge graph rather than flat text, TokenMizer achieves 50% smaller resume blocks while preserving architectural decisions and task rationale that traditional baselines lose.

AINeutralarXiv – CS AI · Jun 56/10
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Executable Schema Contracts: From Automatic Ingestion to Multi-Source Retrieval

Researchers present an automated system that discovers executable schemas from multi-source, heterogeneous data and uses them as a unified contract for knowledge graph construction and intelligent query routing. The approach combines LLM-based schema discovery with deterministic structural analysis and demonstrates improved retrieval performance across four QA benchmarks compared to baseline methods.

AIBullisharXiv – CS AI · Jun 56/10
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A2RAG: Adaptive Agentic Graph Retrieval for Cost-Aware and Reliable Reasoning

Researchers introduce A2RAG, an adaptive framework that improves Graph-Retrieval-Augmented Generation (Graph-RAG) for multi-hop question answering by dynamically adjusting retrieval effort based on query difficulty. The system reduces token consumption and latency by ~50% while achieving significant accuracy gains, addressing practical deployment challenges in AI reasoning systems.

AINeutralarXiv – CS AI · Jun 36/10
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Visual Graph Scaffolds for Structural Reasoning in Large Language Models

Researchers demonstrate that visual graph structures serve as more effective reasoning scaffolds for large language models than text-based representations, particularly when abstract guidance is provided without direct answer hints. The findings suggest graphs should be leveraged not merely as external knowledge sources but as internal organizational tools that meaningfully improve both reasoning efficiency and answer quality in multi-hop question-answering tasks.

AINeutralarXiv – CS AI · Jun 26/10
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From Graph Retrieval to Schema Realization: Counterfactual Validation for Text-to-SPARQL over Heterogeneous Knowledge Graphs

SchemaForge, a new AI framework, improves text-to-SPARQL query generation over heterogeneous knowledge graphs by using schema-grounded validation. The system achieves 11.5 percentage points higher accuracy than existing baselines across four benchmarks, demonstrating practical advances in natural language to database query translation.

AINeutralarXiv – CS AI · Jun 26/10
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PropLLM: Propagation-Aware Scene Reconstruction for Network Fault Diagnosis

PropLLM is a novel AI system that diagnoses network faults by tracing propagation paths backward from symptomatic alerts using large language models combined with knowledge graphs. The approach achieves 3.9% improvement in fault diagnosis accuracy and reduces hallucinations by 50.8% compared to existing methods, with validation across Wi-Fi and 5G networks.

AINeutralarXiv – CS AI · Jun 26/10
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Plausibility Is Not Prediction: Contrastive Evidence for LLM-Based Cellular Perturbation Reasoning

Researchers demonstrate that large language models fail to accurately predict gene expression changes in cellular perturbation experiments despite producing biologically plausible explanations. They introduce CORE, a contrastive learning method that significantly improves prediction accuracy by organizing evidence from related perturbations rather than evaluating them in isolation.

AINeutralarXiv – CS AI · Jun 26/10
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TechGraphRAG: An Agentic Graph-Augmented RAG Framework for Technical Literature Reasoning

TechGraphRAG presents an advanced retrieval-augmented generation framework that combines multi-step agentic reasoning, knowledge graphs, and external database searches to improve technical literature analysis. The system demonstrates how sophisticated AI pipelines can enhance domain-specific research by automating evidence gathering, query refinement, and citation verification across large academic corpora.

AINeutralarXiv – CS AI · Jun 26/10
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A Framework for Graph-Conditioned Hierarchical Shapley Attribution in Patent Valuation

Researchers introduce PatentXAI, a framework using Shapley values and graph-conditioned Markov Blankets to fairly allocate patent valuations within complex products containing thousands of patents. The method scales computationally by restricting coalition analysis to relevant patent subsets, achieving sub-100 millisecond processing times while maintaining accuracy within 6.2% of Monte Carlo benchmarks.

🏢 Meta
AINeutralarXiv – CS AI · Jun 25/10
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Construction of Historical Knowledge Graphs Based on BERT and Graph Neural Networks

Researchers present a machine learning architecture combining BERT and Graph Neural Networks to automatically extract entities and relationships from historical texts and construct structured knowledge graphs. The system demonstrates superior performance compared to traditional rule-based methods when processing complex historical documents with linguistic ambiguities and implicit references.

AINeutralarXiv – CS AI · Jun 26/10
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Finding the Minimal Parameter Budget for Implicit Reasoning: A Data Complexity Driven Scaling Law for Language Models

Researchers have identified a scaling law determining the minimal parameter budget needed for language models to perform implicit reasoning without explicit chain-of-thought supervision. Through controlled experiments on synthetic knowledge graphs, they discovered that optimally-sized models can reliably reason over approximately 0.008 bits of information per parameter, establishing a principled relationship between model capacity and data complexity.

AINeutralarXiv – CS AI · Jun 26/10
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REBot: From RAG to CatRAG with Semantic Enrichment and Graph Routing

Researchers introduced REBot, an LLM-powered chatbot that uses CatRAG, a hybrid retrieval-augmented generation framework combining dense retrieval with graph-based reasoning, to provide accurate academic regulation advising. The system achieved 98.89% F1 score on classification and question-answering tasks and demonstrates how specialized domain knowledge graphs can enhance AI advisory systems.

AINeutralarXiv – CS AI · Jun 26/10
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LLM-WikiRace Benchmark: How Far Can LLMs Plan over Real-World Knowledge Graphs?

Researchers introduce LLM-WikiRace, a benchmark that tests large language models' planning and reasoning abilities by requiring them to navigate Wikipedia links from a source to target page. While frontier models like Gemini-3 achieve superhuman performance on easy tasks, success rates plummet to 23% on hard difficulty, revealing significant limitations in long-horizon planning and recovery from failures.

🧠 GPT-5🧠 Claude🧠 Opus
AINeutralarXiv – CS AI · Jun 16/10
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Generating Graph-like Rules for Knowledge Graph Reasoning via Diffusion Models

Researchers introduce GRiD, a novel framework using diffusion models and reinforcement learning to discover complex graph-like rules for knowledge graph reasoning, moving beyond traditional chain-based rule mining. The approach combines supervised pre-training with policy gradient optimization to generate interpretable logical rules while overcoming computational bottlenecks, achieving competitive performance on KG completion benchmarks.

AINeutralarXiv – CS AI · Jun 16/10
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HypoAgent: An Agentic Framework for Interactive Abductive Hypothesis Generation over Knowledge Graphs

HypoAgent is a new AI framework that uses multiple specialized agents to generate logical hypotheses from knowledge graphs through interactive dialogue. The system excels at understanding evolving user intent across multi-turn conversations and diagnosing why generated hypotheses fail, achieving state-of-the-art performance on both commonsense and biomedical knowledge graphs.

AINeutralarXiv – CS AI · Jun 16/10
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Reading Between the Citations: A Typed Claim Network for Scientific Literature

Researchers propose a 'claim network' framework that transforms flat citation graphs into typed, stance-labeled networks for scientific literature. By reifying each cross-document reference as a typed claim with source, target, text, and stance classification, the approach enables richer document understanding than traditional knowledge graphs and demonstrates improvements in retrieval-augmented generation tasks.

AINeutralarXiv – CS AI · Jun 15/10
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OLG++: A Semantic Extension of Obligation Logic Graph

Researchers introduce OLG++, an enhanced framework for representing regulatory and legal rules using semantic graph structures. The model extends the original Obligation Logic Graph with spatial, temporal, and defeasibility constructs, demonstrating improved expressiveness for municipal regulations through food-business compliance examples.

AINeutralarXiv – CS AI · Jun 16/10
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BoxLitE: A Faithful Knowledge Base Embedding Based on Convex Optimization

BoxLitE introduces a new knowledge base embedding model for DL-Lite ontologies that leverages convex optimization to represent hierarchical conceptual knowledge. The research demonstrates that faithful embeddings can be mathematically formulated as convex optimization problems, combining classical knowledge graph embeddings with ontology-based reasoning.

AINeutralarXiv – CS AI · May 296/10
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Better Later Than Sooner: Neuro-Symbolic Knowledge Graph Construction via Ontology-grounded Post-extraction Correction

Researchers propose a neuro-symbolic framework for constructing knowledge graphs that combines LLM-based extraction with post-hoc ontology constraint validation, reducing token costs while improving consistency for complex question-answering tasks. The method defers corrections to after extraction rather than during it, enabling SQL-like querying capabilities for multi-hop reasoning across documents.

AIBullisharXiv – CS AI · May 296/10
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UI-KOBE: Knowledge-Oriented Behavior Exploration for Lightweight Graph-Guided GUI Agents

Researchers introduce UI-KOBE, a framework that enhances lightweight mobile GUI agents by combining them with app-specific knowledge graphs to enable more reliable task automation on mobile devices. This approach reduces dependency on large vision-language models, lowering inference costs and improving privacy by enabling on-device deployment without sacrificing performance.

AINeutralarXiv – CS AI · May 296/10
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Beyond Trajectory Rewards: Step-level Credit Assignment for Agentic Search via Graph Modeling

Researchers introduce Graph-Distance Contribution Reward (GDCR), a novel step-level credit assignment method for agentic search that evaluates individual agent actions by measuring progress toward answer nodes in knowledge graphs. Combined with Step Advantage Policy Optimization (SAPO), this approach improves upon trajectory-level reward systems that cannot assess the quality of intermediate steps, showing strong results across multiple benchmarks.

AINeutralarXiv – CS AI · May 296/10
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Citation-Closure Retrieval and Per-Rule Attribution for Real-World Regulatory Compliance Question Answering

Researchers introduce RefWalk, a novel framework and RegOps-Bench benchmark for improving Large Language Model compliance with regulatory question-answering tasks. The system addresses critical gaps in citation traceability and attribution accuracy by traversing multi-document regulatory structures, enabling more reliable AI deployment in compliance-critical domains.

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