期刊: DATA & KNOWLEDGE ENGINEERING, 2021; 133 ()
Many current applications and systems produce large tree datasets and export, exchange, and represent data in tree-structured form. Extracting informa......
期刊: DATA & KNOWLEDGE ENGINEERING, 2020; 126 ()
Periodic-Frequent Pattern Mining (PFPM) is an emerging problem, which consists of identifying frequent patterns that periodically occur over time in a......
期刊: DATA & KNOWLEDGE ENGINEERING, 2020; 127 ()
Heterogeneous information networks (HINs) composed of multiple types of nodes and links, play increasingly important roles in real life applications. ......
期刊: DATA & KNOWLEDGE ENGINEERING, 2020; 127 ()
Text similarity measures play a very important role in several text mining applications. Although there is an extensive literature on measuring the si......
期刊: DATA & KNOWLEDGE ENGINEERING, 2019; 119 ()
The era of Big Data has given rise to a massive amount of data containing spatio-temporal information, such as video data, traffic data, and social me......
期刊: DATA & KNOWLEDGE ENGINEERING, 2019; 119 ()
Knowledge transfer plays a significant role in knowledge-driven teams. In this study, we built a knowledge transfer measurement model based on the gra......
期刊: DATA & KNOWLEDGE ENGINEERING, 2019; 120 ()
Given a set of spatial objects O, the search radius r and the submodular function f are specified by the user. The best region search (BRS) is to find......
期刊: DATA & KNOWLEDGE ENGINEERING, 2019; 120 ()
The dynamic optimization of virtual machine (VM) placement is to dynamically adjust the placement of VMs on physical machines (PMs) to accomplish some......
期刊: DATA & KNOWLEDGE ENGINEERING, 2019; 123 ()
Pairwise constraint selection methods often rely on the label information of data to generate pairwise constraints. This paper proposes a new method o......
期刊: DATA & KNOWLEDGE ENGINEERING, 2019; 123 ()
Social emotion classification draws many natural language processing researchers' attention in recent years, since analyzing user-generated emotional ......
期刊: DATA & KNOWLEDGE ENGINEERING, 2019; 123 ()
An efficient distributed indexing scheme plays an important role in improving the performance of cloud storage systems. To achieve concurrent query se......
期刊: DATA & KNOWLEDGE ENGINEERING, 2019; 121 ()
Developing a computational method for discovering the most influential nodes in social networks is a significant challenge that reveals an approach fo......
期刊: DATA & KNOWLEDGE ENGINEERING, 2019; 122 ()
The existing spatial keyword cover query only considers the relevance of the text and the position, and ignores the temporal information of the geospa......
期刊: DATA & KNOWLEDGE ENGINEERING, 2018; 117 ()
In this paper, a new algorithm for overlapping community detection is proposed. First, we propose a node importance evaluation matrix to calculate the......
期刊: DATA & KNOWLEDGE ENGINEERING, 2018; 117 ()
In this work, a classification learning algorithm is designed within the framework of support vector machines through modeling uncertain data with add......