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Damião Ribeiro de Almeida, Cláudio de Souza Baptista and Fabio Gomes de Andrade
The use of location-based sensors has increased exponentially. Tracking moving objects has become increasingly common, consolidating a new field of research that focuses on trajectory data management. Such trajectories may be semantically enriched using ...
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Mario A. Leiva, Alejandro J. García, Paulo Shakarian and Gerardo I. Simari
Decision support tools are key components of intelligent sociotechnical systems, and their successful implementation faces a variety of challenges, including the multiplicity of information sources, heterogeneous format, and constant changes. Handling su...
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Jieqing Yu, Yi Wei, Qi Chu and Lixin Wu
Support for region queries is crucial in geographic information systems, which process exact queries through spatial indexing to filter features and subsequently refine the selection. Although the filtering step has been extensively studied, the refineme...
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Shanza Abbas, Muhammad Umair Khan, Scott Uk-Jin Lee and Asad Abbas
Natural language interfaces to databases (NLIDB) has been a research topic for a decade. Significant data collections are available in the form of databases. To utilize them for research purposes, a system that can translate a natural language query into...
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Masataka Yamada and Akihiro Inokuchi
Subgraph and supergraph search methods are promising techniques for the development of new drugs. For example, the chemical structure of favipiravir?an antiviral treatment for influenza?resembles the structure of some components of RNA. Represented as gr...
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Mourad Jbene, Smail Tigani, Rachid Saadane and Abdellah Chehri
In the age of information overload, customers are overwhelmed with the number of products available for sale. Search engines try to overcome this issue by filtering relevant items to the users? queries. Traditional search engines rely on the exact match ...
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Yuncheng Shen, Bing Guo, Yan Shen, Fan Wu, Hong Zhang, Xuliang Duan and Xiangqian Dong
Data have become an important asset. Mining the value contained in personal data, making personal data an exchangeable commodity, has become a hot spot of industry research. Then, how to price personal data reasonably becomes a problem we have to face. B...
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