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相关论文: A Comprehensive Evaluation of Neural SPARQL Query …

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Neural Machine Translation (NMT) models from English to SPARQL are a promising development for SPARQL query generation. However, current architectures are unable to integrate the knowledge base (KB) schema and handle questions on knowledge…

计算与语言 · 计算机科学 2022-11-21 Rose Hirigoyen , Amal Zouaq , Samuel Reyd

SPARQL is a highly powerful query language for an ever-growing number of Linked Data resources and Knowledge Graphs. Using it requires a certain familiarity with the entities in the domain to be queried as well as expertise in the…

计算与语言 · 计算机科学 2019-06-25 Xiaoyu Yin , Dagmar Gromann , Sebastian Rudolph

The ability to generate SPARQL queries from natural language questions is crucial for ensuring efficient and accurate retrieval of structured data from knowledge graphs (KG). While large language models (LLMs) have been widely adopted for…

计算与语言 · 计算机科学 2026-01-29 Aditya Sharma , Christopher J. Pal , Amal Zouaq

Nowadays, the importance of software with natural-language user interfaces cannot be underestimated. In particular, in Question Answering (QA) systems, generating a SPARQL query for a given natural-language question (often named Query…

信息检索 · 计算机科学 2025-07-21 Aleksandr Gashkov , Aleksandr Perevalov , Maria Eltsova , Andreas Both

Question answering over Scholarly Knowledge Graphs (SKGs) remains a challenging task due to the complexity of scholarly content and the intricate structure of these graphs. Large Language Model (LLM) approaches could be used to translate…

人工智能 · 计算机科学 2025-08-15 Xueli Pan , Victor de Boer , Jacco van Ossenbruggen

The advent of large language models is contributing to the emergence of novel approaches that promise to better tackle the challenge of generating structured queries, such as SPARQL queries, from natural language. However, these new…

信息检索 · 计算机科学 2025-12-17 Panayiotis Smeros , Vincent Emonet , Ruijie Wang , Ana-Claudia Sima , Tarcisio Mendes de Farias

The recent success of Large Language Models (LLM) in a wide range of Natural Language Processing applications opens the path towards novel Question Answering Systems over Knowledge Graphs leveraging LLMs. However, one of the main obstacles…

人工智能 · 计算机科学 2025-08-26 Julio C. Rangel , Tarcisio Mendes de Farias , Ana Claudia Sima , Norio Kobayashi

Semantic parsing that translates natural language queries to SPARQL is of great importance for Knowledge Graph Question Answering (KGQA) systems. Although pre-trained language models like T5 have achieved significant success in the…

信息检索 · 计算机科学 2024-10-10 Chang Su , Jiexing Qi , He Yan , Kai Zou , Zhouhan Lin

Research on question answering with knowledge base has recently seen an increasing use of deep architectures. In this extended abstract, we study the application of the neural machine translation paradigm for question parsing. We employ a…

计算与语言 · 计算机科学 2018-07-10 Tommaso Soru , Edgard Marx , André Valdestilhas , Diego Esteves , Diego Moussallem , Gustavo Publio

We introduce a Retrieval-Augmented Generation (RAG) system for translating user questions into accurate federated SPARQL queries over bioinformatics knowledge graphs (KGs) leveraging Large Language Models (LLMs). To enhance accuracy and…

There is increasing evidence that question-answering (QA) systems with Large Language Models (LLMs), which employ a knowledge graph/semantic representation of an enterprise SQL database (i.e. Text-to-SPARQL), achieve higher accuracy…

人工智能 · 计算机科学 2024-05-21 Dean Allemang , Juan Sequeda

The main task of the KGQA system (Knowledge Graph Question Answering) is to convert user input questions into query syntax (such as SPARQL). With the rise of modern popular encoders and decoders like Transformer and ConvS2S, many scholars…

计算与语言 · 计算机科学 2024-08-27 Yi-Hui Chen , Eric Jui-Lin Lu , Kwan-Ho Cheng

To translate natural language questions into executable database queries, most approaches rely on a fully annotated training set. Annotating a large dataset with queries is difficult as it requires query-language expertise. We reduce this…

计算与语言 · 计算机科学 2022-06-01 Irina Saparina , Anton Osokin

The integration of Large Language Models (LLMs) with Knowledge Graphs (KGs) offers significant synergistic potential for knowledge-driven applications. One possible integration is the interpretation and generation of formal languages, such…

数据库 · 计算机科学 2025-04-07 Lars-Peter Meyer , Johannes Frey , Felix Brei , Natanael Arndt

The following contribution introduces a concept that employs Large Language Models (LLMs) and a chatbot interface to enhance SPARQL query generation for ontologies, thereby facilitating intuitive access to formalized knowledge. Utilizing…

信息检索 · 计算机科学 2024-10-18 Jonathan Reif , Tom Jeleniewski , Milapji Singh Gill , Felix Gehlhoff , Alexander Fay

Interest in Large Language Models (LLMs) has increased drastically since the emergence of ChatGPT and the outstanding positive societal response to the ease with which it performs tasks in Natural Language Processing (NLP). The triumph of…

计算与语言 · 计算机科学 2023-04-06 Oluwatosin Ogundare , Gustavo Quiros Araya

Accessing the large volumes of information available in public knowledge bases might be complicated for those users unfamiliar with the SPARQL query language. Automatic translation of questions posed in natural language in SPARQL has the…

计算与语言 · 计算机科学 2021-11-05 Manuel A. Borroto Santana , Francesco Ricca , Bernardo Cuteri

The field of neural machine translation (NMT) has changed with the advent of large language models (LLMs). Much of the recent emphasis in natural language processing (NLP) has been on modeling machine translation and many other problems…

计算与语言 · 计算机科学 2025-06-03 Yingfeng Luo , Tong Zheng , Yongyu Mu , Bei Li , Qinghong Zhang , Yongqi Gao , Ziqiang Xu , Peinan Feng , Xiaoqian Liu , Tong Xiao , Jingbo Zhu

Semantic role labeling (SRL) is a crucial task of natural language processing (NLP). Although generative decoder-based large language models (LLMs) have achieved remarkable success across various NLP tasks, they still lag behind…

计算与语言 · 计算机科学 2025-06-09 Xinxin Li , Huiyao Chen , Chengjun Liu , Jing Li , Meishan Zhang , Jun Yu , Min Zhang

Over the past year, the field of Natural Language Generation (NLG) has experienced an exponential surge, largely due to the introduction of Large Language Models (LLMs). These models have exhibited the most effective performance in a range…

计算与语言 · 计算机科学 2024-04-22 Lasal Jayawardena , Prasan Yapa
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