International Workshop on the Semantic Web最新文献

筛选
英文 中文
Textual Entailment for Effective Triple Validation in Object Prediction 在物体预测中有效进行三重验证的文本实体
International Workshop on the Semantic Web Pub Date : 2024-01-29 DOI: 10.1007/978-3-031-47240-4_5
Andrés García-Silva, Cristian Berrio, José Manuél Gómez-Pérez
{"title":"Textual Entailment for Effective Triple Validation in Object Prediction","authors":"Andrés García-Silva, Cristian Berrio, José Manuél Gómez-Pérez","doi":"10.1007/978-3-031-47240-4_5","DOIUrl":"https://doi.org/10.1007/978-3-031-47240-4_5","url":null,"abstract":"","PeriodicalId":342971,"journal":{"name":"International Workshop on the Semantic Web","volume":"11 8","pages":"80-100"},"PeriodicalIF":0.0,"publicationDate":"2024-01-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139591730","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Mapping and Cleaning Open Commonsense Knowledge Bases with Generative Translation 基于生成翻译的开放常识知识库的映射和清理
International Workshop on the Semantic Web Pub Date : 2023-06-22 DOI: 10.48550/arXiv.2306.12766
Julien Romero, Simon Razniewski
{"title":"Mapping and Cleaning Open Commonsense Knowledge Bases with Generative Translation","authors":"Julien Romero, Simon Razniewski","doi":"10.48550/arXiv.2306.12766","DOIUrl":"https://doi.org/10.48550/arXiv.2306.12766","url":null,"abstract":"Structured knowledge bases (KBs) are the backbone of many know-ledge-intensive applications, and their automated construction has received considerable attention. In particular, open information extraction (OpenIE) is often used to induce structure from a text. However, although it allows high recall, the extracted knowledge tends to inherit noise from the sources and the OpenIE algorithm. Besides, OpenIE tuples contain an open-ended, non-canonicalized set of relations, making the extracted knowledge's downstream exploitation harder. In this paper, we study the problem of mapping an open KB into the fixed schema of an existing KB, specifically for the case of commonsense knowledge. We propose approaching the problem by generative translation, i.e., by training a language model to generate fixed-schema assertions from open ones. Experiments show that this approach occupies a sweet spot between traditional manual, rule-based, or classification-based canonicalization and purely generative KB construction like COMET. Moreover, it produces higher mapping accuracy than the former while avoiding the association-based noise of the latter.","PeriodicalId":342971,"journal":{"name":"International Workshop on the Semantic Web","volume":"124 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122576818","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
H2 TNE: Temporal Heterogeneous Information Network Embedding in Hyperbolic Spaces H2 TNE:双曲空间的时间异构信息网络嵌入
International Workshop on the Semantic Web Pub Date : 2023-04-14 DOI: 10.1007/978-3-031-19433-7_11
Qijie Bai, Jiawen Guo, Haiwei Zhang, Chang Nie, Lin Zhang, Xiaojie Yuan
{"title":"H2 TNE: Temporal Heterogeneous Information Network Embedding in Hyperbolic Spaces","authors":"Qijie Bai, Jiawen Guo, Haiwei Zhang, Chang Nie, Lin Zhang, Xiaojie Yuan","doi":"10.1007/978-3-031-19433-7_11","DOIUrl":"https://doi.org/10.1007/978-3-031-19433-7_11","url":null,"abstract":"","PeriodicalId":342971,"journal":{"name":"International Workshop on the Semantic Web","volume":"231 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124288531","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
RMLStreamer-SISO: An RDF Stream Generator from Streaming Heterogeneous Data RMLStreamer-SISO:一个来自异构数据流的RDF流生成器
International Workshop on the Semantic Web Pub Date : 2022-10-26 DOI: 10.1007/978-3-031-19433-7_40
Sitt Min Oo, Gerald Haesendonck, B. Meester, Anastasia Dimou
{"title":"RMLStreamer-SISO: An RDF Stream Generator from Streaming Heterogeneous Data","authors":"Sitt Min Oo, Gerald Haesendonck, B. Meester, Anastasia Dimou","doi":"10.1007/978-3-031-19433-7_40","DOIUrl":"https://doi.org/10.1007/978-3-031-19433-7_40","url":null,"abstract":"","PeriodicalId":342971,"journal":{"name":"International Workshop on the Semantic Web","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123497318","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
HCL: Improving Graph Representation with Hierarchical Contrastive Learning 用层次对比学习改进图表示
International Workshop on the Semantic Web Pub Date : 2022-10-21 DOI: 10.1007/978-3-031-19433-7_7
Jun Wang, Weixun Li, Changyu Hou, Xin Tang, Yixuan Qiao, Rui Fang, Pengyong Li, Peng Gao, Guowang Xie
{"title":"HCL: Improving Graph Representation with Hierarchical Contrastive Learning","authors":"Jun Wang, Weixun Li, Changyu Hou, Xin Tang, Yixuan Qiao, Rui Fang, Pengyong Li, Peng Gao, Guowang Xie","doi":"10.1007/978-3-031-19433-7_7","DOIUrl":"https://doi.org/10.1007/978-3-031-19433-7_7","url":null,"abstract":"","PeriodicalId":342971,"journal":{"name":"International Workshop on the Semantic Web","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115645273","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Large-Scale Multi-granular Concept Extraction Based on Machine Reading Comprehension 基于机器阅读理解的大规模多粒度概念提取
International Workshop on the Semantic Web Pub Date : 2022-08-30 DOI: 10.1007/978-3-030-88361-4_6
Siyu Yuan, Deqing Yang, Jiaqing Liang, Jilun Sun, Jingyue Huang, Kaiyan Cao, Yanghua Xiao, R. Xie
{"title":"Large-Scale Multi-granular Concept Extraction Based on Machine Reading Comprehension","authors":"Siyu Yuan, Deqing Yang, Jiaqing Liang, Jilun Sun, Jingyue Huang, Kaiyan Cao, Yanghua Xiao, R. Xie","doi":"10.1007/978-3-030-88361-4_6","DOIUrl":"https://doi.org/10.1007/978-3-030-88361-4_6","url":null,"abstract":"","PeriodicalId":342971,"journal":{"name":"International Workshop on the Semantic Web","volume":"111 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124703672","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Entity Type Prediction Leveraging Graph Walks and Entity Descriptions 利用图行走和实体描述的实体类型预测
International Workshop on the Semantic Web Pub Date : 2022-07-28 DOI: 10.48550/arXiv.2207.14094
Russa Biswas, Jan Portisch, Heiko Paulheim, Harald Sack, Mehwish Alam
{"title":"Entity Type Prediction Leveraging Graph Walks and Entity Descriptions","authors":"Russa Biswas, Jan Portisch, Heiko Paulheim, Harald Sack, Mehwish Alam","doi":"10.48550/arXiv.2207.14094","DOIUrl":"https://doi.org/10.48550/arXiv.2207.14094","url":null,"abstract":"The entity type information in Knowledge Graphs (KGs) such as DBpedia, Freebase, etc. is often incomplete due to automated generation or human curation. Entity typing is the task of assigning or inferring the semantic type of an entity in a KG. This paper presents textit{GRAND}, a novel approach for entity typing leveraging different graph walk strategies in RDF2vec together with textual entity descriptions. RDF2vec first generates graph walks and then uses a language model to obtain embeddings for each node in the graph. This study shows that the walk generation strategy and the embedding model have a significant effect on the performance of the entity typing task. The proposed approach outperforms the baseline approaches on the benchmark datasets DBpedia and FIGER for entity typing in KGs for both fine-grained and coarse-grained classes. The results show that the combination of order-aware RDF2vec variants together with the contextual embeddings of the textual entity descriptions achieve the best results.","PeriodicalId":342971,"journal":{"name":"International Workshop on the Semantic Web","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130980252","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Efficient Dependency Analysis for Rule-Based Ontologies 基于规则本体的高效依赖分析
International Workshop on the Semantic Web Pub Date : 2022-07-20 DOI: 10.48550/arXiv.2207.09669
Larry Gonz'alez, Alexander E. Ivliev, M. Krötzsch, Stephan Mennicke
{"title":"Efficient Dependency Analysis for Rule-Based Ontologies","authors":"Larry Gonz'alez, Alexander E. Ivliev, M. Krötzsch, Stephan Mennicke","doi":"10.48550/arXiv.2207.09669","DOIUrl":"https://doi.org/10.48550/arXiv.2207.09669","url":null,"abstract":". Several types of dependencies have been proposed for the static analysis of existential rule ontologies, promising insights about com-putational properties and possible practical uses of a given set of rules, e.g., in ontology-based query answering. Unfortunately, these dependencies are rarely implemented, so their potential is hardly realised in practice. We focus on two kinds of rule dependencies – positive reliances and restraints – and design and implement optimised algorithms for their efficient computation. Experiments on real-world ontologies of up to more than 100,000 rules show the scalability of our approach, which lets us realise several previously proposed applications as practical case studies. In particular, we can analyse to what extent rule-based bottom-up approaches of reasoning can be guaranteed to yield redundancy-free “lean” knowledge graphs (so-called cores ) on practical ontologies.","PeriodicalId":342971,"journal":{"name":"International Workshop on the Semantic Web","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131806927","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Knowledge Graph Induction enabling Recommending and Trend Analysis: A Corporate Research Community Use Case 支持推荐和趋势分析的知识图谱归纳:一个企业研究社区用例
International Workshop on the Semantic Web Pub Date : 2022-07-11 DOI: 10.48550/arXiv.2207.05188
Nandana Mihindukulasooriya, Mike Sava, Gaetano Rossiello, Md. Faisal Mahbub Chowdhury, I. Yachbes, Aditya Gidh, Jillian Duckwitz, Kovit Nisar, Michael Santos, A. Gliozzo
{"title":"Knowledge Graph Induction enabling Recommending and Trend Analysis: A Corporate Research Community Use Case","authors":"Nandana Mihindukulasooriya, Mike Sava, Gaetano Rossiello, Md. Faisal Mahbub Chowdhury, I. Yachbes, Aditya Gidh, Jillian Duckwitz, Kovit Nisar, Michael Santos, A. Gliozzo","doi":"10.48550/arXiv.2207.05188","DOIUrl":"https://doi.org/10.48550/arXiv.2207.05188","url":null,"abstract":"A research division plays an important role of driving innovation in an organization. Drawing insights, following trends, keeping abreast of new research, and formulating strategies are increasingly becoming more challenging for both researchers and executives as the amount of information grows in both velocity and volume. In this paper we present a use case of how a corporate research community, IBM Research, utilizes Semantic Web technologies to induce a unified Knowledge Graph from both structured and textual data obtained by integrating various applications used by the community related to research projects, academic papers, datasets, achievements and recognition. In order to make the Knowledge Graph more accessible to application developers, we identified a set of common patterns for exploiting the induced knowledge and exposed them as APIs. Those patterns were born out of user research which identified the most valuable use cases or user pain points to be alleviated. We outline two distinct scenarios: recommendation and analytics for business use. We will discuss these scenarios in detail and provide an empirical evaluation on entity recommendation specifically. The methodology used and the lessons learned from this work can be applied to other organizations facing similar challenges.","PeriodicalId":342971,"journal":{"name":"International Workshop on the Semantic Web","volume":"561 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134037877","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
How to Agree to Disagree: Managing Ontological Perspectives using Standpoint Logic 如何求同存异:运用立场逻辑管理本体论观点
International Workshop on the Semantic Web Pub Date : 2022-06-14 DOI: 10.48550/arXiv.2206.06793
Luc'ia G'omez 'Alvarez, S. Rudolph, Hannes Strass
{"title":"How to Agree to Disagree: Managing Ontological Perspectives using Standpoint Logic","authors":"Luc'ia G'omez 'Alvarez, S. Rudolph, Hannes Strass","doi":"10.48550/arXiv.2206.06793","DOIUrl":"https://doi.org/10.48550/arXiv.2206.06793","url":null,"abstract":"The importance of taking individual, potentially conflicting perspectives into account when dealing with knowledge has been widely recognised. Many existing ontology management approaches fully merge knowledge perspectives, which may require weakening in order to maintain consistency; others represent the distinct views in an entirely detached way. As an alternative, we propose Standpoint Logic, a simple, yet versatile multi-modal logic\"add-on\"for existing KR languages intended for the integrated representation of domain knowledge relative to diverse, possibly conflicting standpoints, which can be hierarchically organised, combined and put in relation to each other. Starting from the generic framework of First-Order Standpoint Logic (FOSL), we subsequently focus our attention on the fragment of sentential formulas, for which we provide a polytime translation into the standpoint-free version. This result yields decidability and favourable complexities for a variety of highly expressive decidable fragments of first-order logic. Using some elaborate encoding tricks, we then establish a similar translation for the very expressive description logic SROIQb_s underlying the OWL 2 DL ontology language. By virtue of this result, existing highly optimised OWL reasoners can be used to provide practical reasoning support for ontology languages extended by standpoint modelling.","PeriodicalId":342971,"journal":{"name":"International Workshop on the Semantic Web","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126848004","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 7
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信