Results 61 to 70 of about 8,905,265 (199)

vibhavnirmal/Knowledge-Graph-based-QnA: KW_QnA

, 2023
Knowledge Graph based Question and Answering program to get information from huge amount of ...
Vibhav, vendyv
core   +1 more source

Dynamic Evolution and Relation Perception for Temporal Knowledge Graph Reasoning

Future Internet
Temporal knowledge graphs (TKGs) incorporate temporal information into traditional triplets, enhancing the dynamic representation of real-world events.
Yuan Huang, Pengwei Shi, Xiaozheng Zhou, Ruizhi Yin   +3 more
doaj   +1 more source

Context-Aware Knowledge Graph Learning for Point-of-Interest Recommendation

ISPRS International Journal of Geo-Information
Existing point-of-interest (POI) recommendation methods often fail to capture complex contextual dependencies and suffer from severe data sparsity in location-based social networks (LBSNs).
Yan Zhou, Di Zhang, Kaixuan Zhou, Pengcheng Han   +3 more
doaj   +1 more source

Timespan-Aware Dynamic Knowledge Graph Embedding by Incorporating Temporal Evolution

IEEE Access, 2020
Recently, Knowledge Graph Embedding (KGE) has attracted considerable research efforts, since it simplifies the manipulation while preserving the inherent structure of the KG.
Xiaoli Tang, Rui Yuan, Qianyu Li, Tengyun Wang, Haizhi Yang, Yundong Cai, Hengjie Song   +6 more
doaj   +1 more source

Wheat Agronomic Knowledge Extraction and Spatio-Temporal Knowledge Graph Construction

Applied Sciences
Scientific and accurate agronomic knowledge is key to ensuring efficient wheat production. China’s vast agricultural land spans a wide range of longitudes and latitudes, and agronomic practices are closely tied to temporal factors such as wheat growth ...
Wang Guo, Chunjiang Zhao
doaj   +1 more source

Temporal Knowledge Graph Completion using a Linear Temporal Regularizer and Multivector Embeddings

, 2021
S.2569-2578Representation learning approaches for knowledge graphs have been mostly designed for static data. However, many knowledge graphs involve evolving data, e.g., the fact (The President of the United States is Barack Obama) is valid only from ...
Yung-Yu Chen, Mojtaba Nayyeri, Chen, Yung-Yu, Jens Lehmann, Xu, Chengjin, Nayyeri, Mojtaba, Lehmann, Jens, Chengjin Xu   +7 more
core   +1 more source

A Temporal Knowledge Graph Embedding Model Based on Variable Translation

Tsinghua Science and Technology
Knowledge representation learning (KRL) aims to encode entities and relationships in various knowledge graphs into low-dimensional continuous vectors. It is popularly used in knowledge graph completion (or link prediction) tasks.
Yadan Han, Guangquan Lu, Shichao Zhang, Liang Zhang, Cuifang Zou, Guoqiu Wen   +5 more
doaj   +1 more source

Research on the construction method of temporal knowledge graph for open-pit coal mine slope safety

Gong-kuang zidonghua
This paper aims to address the issues of insufficient temporal knowledge graphs for open-pit coal mine slope safety, difficulties in effectively sharing data resources, and limitations in handling dynamic knowledge. A method for constructing the temporal
CHU Yangjing, ZHANG Heng, TANG Ling, HOU Xiaodong   +3 more
doaj   +1 more source

ChronoR: Rotation Based Temporal Knowledge Graph Embedding

, 2021
Despite the importance and abundance of temporal knowledge graphs, most of the current research has been focused on reasoning on static graphs. In this paper, we study the challenging problem of inference over temporal knowledge graphs.
Armandpour, Mohammadreza, Wang, Daisy Zhe, Colas, Anthony, Sadeghian, Ali   +3 more
core   +1 more source

polifonia-project/meetups-knowledge-graph: v0.2

, 2023
<p>The MEETUPS knowledge graph contains data about historical encounters of people in the musical world in Europe from c. 1800 to c.
Alba Morales Tirado
core   +1 more source