0% Complete
English
صفحه اصلی
/
پانزدهمین کنفرانس بین المللی فناوری اطلاعات و دانش
KGLM-QA: A Novel Approach for Knowledge Graph-Enhanced Large Language Models for Question Answering
نویسندگان :
Alireza Akhavan safaei
1
Pegah Saboori
2
Reza Ramezani
3
Mohammadali Nematbakhsh
4
1- دانشگاه اصفهان
2- دانشگاه اصفهان
3- دانشگاه اصفهان
4- دانشگاه اصفهان
کلمات کلیدی :
Large Language Models،Knowledge graph،Question Answering،Retrieval augmented generation
چکیده :
Large language models excel in various natural language processing tasks but often struggle with knowledge-intensive queries, particularly those involve rare entities or require precise factual information. This paper presents a novel framework that enhances capabilities of an LLM-based question answering system by incorporating structured knowledge from knowledge graphs. Our approach employs entity extraction, semantic similarity scoring, and adaptive graph exploration to efficiently navigate and extract relevant information from knowledge graphs. The core of the presented solution is a knowledge graph-enhanced language model process that iteratively refines subgraph exploration and answer generation, complemented by a fallback mechanism for robustness across diverse question types. Experiments on location-based questions from the Entity Questions dataset demonstrate significant improvements in the quality of responses. Using the Gemini 1.5 Flash model, our system achieved an accuracy increase from 36% to 71% for partially correct answers and from 22% to 69% for exactly correct answers, as evaluated by human assessors. This approach offers a promising direction for developing more reliable and accurate question answering systems, particularly for queries involving long-tail entities or specific factual knowledge.
لیست مقالات
لیست مقالات بایگانی شده
شناسایی وبگاه های دامچینی به کمک شبکه عصبی گسستهساز بردار یادگیر (LVQ)
یگانه ستاری - غلامعلی منتظر
Classification and Evaluation of Privacy Preserving Data Mining Methods
Negar Nasiri - Mohammadreza Keyvanpour
Video Steganography in HEVC Using Intra-Prediction Modes
Vahidreza Seirafian - Masoud Omomi
جانمایی توزیعشده محتوا برای ذخیرهسازی موقت در شبکههای سلولی کوچک با حضور کاربران مخرب
زهرا رشیدی - دکتر وصال حکمی - حانیه سلمانطاهری زهرا رشیدی - وصال حکمی - حانیه سلمانطاهری -
آرتمیا: پروتکل مسیریابی مبتنی بر انجمن و آگاه به نظم تماس در شبکة اجتماعی متحرک تأخیرپذیر
سعید مرادی - جمشید باقرزاده محاسفی
Web Service Ranking based on QoS and Use Prefer
Seyed Hossein Siadat - Danial Ramezani - Fatemeh Ahani
Improving Privacy Protection in a Collaborative Blockchain-based E-Health Records System
Arman Emam-Hoseini - Samane Sobuti - دکتر سیاوش خرسندی - Alireza Hashemi-Golpayeghani
Task Scheduling for Real-time Object Detection: Methods and Performance Comparison in ADAS Applications
Mahdi Seyfipoor - Sayyed Muhammad Jaffry - Siamak Mohamadi
ISPREC: Integrated Scientific Paper Recommendation using heterogeneous information network
Elaheh Jafari - Dr Bita Shams - Dr Saman Haratizadeh
An integrated approach for estimating software cost estimation using Adaptive Neuro-Fuzzy Inference System and the Grey Wolf Optimization algorithm
Maryam Karimi - Taghi Javdani Gandomani - Mahdi Mosleh
بیشتر
ثمین همایش، سامانه مدیریت کنفرانس ها و جشنواره ها - نگارش 42.5.2