期刊: DATA SCIENCE AND ENGINEERING, 2021; 6 (2)
Ontology-mediated querying (OMQ) provides a paradigm for query answering according to which users not only query records at the database but also quer......
期刊: DATA SCIENCE AND ENGINEERING, 2021; 6 (3)
Local community detection aims to find the communities that a given seed node belongs to. Most existing works on this problem are based on a very stri......
期刊: DATA SCIENCE AND ENGINEERING, 2021; 6 (3)
Hyperspace hashing which is often applied to NoSQL data-bases builds indexes by mapping objects with multiple attributes to a multidimensional space. ......
期刊: DATA SCIENCE AND ENGINEERING, 2021; 6 (2)
Motivated by location-based social networks which allow people to access location-based services as a group, we study a novel variant of optimal seque......
期刊: DATA SCIENCE AND ENGINEERING, 2021; 6 (1)
The size of textual data continues to grow along with the need for timely and cost-effective analysis, while the growth of computation power cannot ke......
期刊: DATA SCIENCE AND ENGINEERING, 2021; 6 (1)
Query optimizer is at the heart of the database systems. Cost-based optimizer studied in this paper is adopted in almost all current database systems.......
期刊: DATA SCIENCE AND ENGINEERING, 2021; 6 (3)
Microtask crowdsourcing is a form of crowdsourcing in which work is decomposed into a set of small, self-contained tasks, which each can typically be ......
期刊: DATA SCIENCE AND ENGINEERING, 2021; 6 (3)
Cross-modal similarity query has become a highlighted research topic for managing multimodal datasets such as images and texts. Existing researches ge......
期刊: DATA SCIENCE AND ENGINEERING, 2021; 6 (2)
Streaming graph partitioning methods have recently gained attention due to their ability to scale to very large graphs with limited resources. However......
期刊: DATA SCIENCE AND ENGINEERING, 2021; 6 (3)
Multi-view clustering (MVC), which aims to explore the underlying structure of data by leveraging heterogeneous information of different views, has br......
期刊: DATA SCIENCE AND ENGINEERING, 2021; 6 (3)
Community search, which aims to retrieve important communities (i.e., subgraphs) for a given query vertex, has been widely studied in the literature. ......
期刊: DATA SCIENCE AND ENGINEERING, 2021; 6 (2)
With the prevalence of Internet access and online services, various big graphs are generated in many real applications (e.g., online social networks a......
期刊: DATA SCIENCE AND ENGINEERING, 2021; 6 (1)
Intelligent transportation (e.g., intelligent traffic light) makes our travel more convenient and efficient. With the development of mobile Internet a......
期刊: DATA SCIENCE AND ENGINEERING, 2021; 6 (2)
Graphs have been widely used to represent complex data in many applications, such as e-commerce, social networks, and bioinformatics. Efficient and ef......
期刊: DATA SCIENCE AND ENGINEERING, 2021; 6 (3)
Now, with the prevalence of social media, such as Facebook, Weibo, how to maximize influence of individuals, products, actions in new media is of prac......