We classify data quality problems that are addressed by data cleaning and provide an
overview of the main solution approaches. Data cleaning is especially required when …

Agent software is a rapidly developing area of research. However, the overuse of the word
“agent” has tended to mask the fact that, in reality, there is a truly heterogeneous body of …

This book is the result of a study path that started in 2006, when the two authors of this book
published the book Data Quality: Concepts, Methodologies and Techniques. After 8 years …

数据库技术发展趋势 Page 1 Vol.15, No.12 ©2004 Journal of Software 软件学报 1000-9825/2004/15(12)1822
数据库技术发展趋势 ∗ 孟小峰1+, 周龙骧2, 王珊1 1(中国人民大学信息学院,北京100872) 2(中国 …

Abstract Billions of Linked Data triples exist in thousands of RDF knowledge graphs on the
Web, but few of those graphs can be queried live from Web applications. Only a limited …

This paper presents a new view of federated databases to address the growing need for
managing information that spans multiple data models. This trend is fueled by the …

The study of multi-agent systems (MAS) focuses on systems in which many intelligent agents
interact with each other. These agents are considered to be autonomous entities such as …

Recent work in Artificial Intelligence (AI) is exploring the use of formal ontologies as a way of
specifying content-specific agreements for the sharing and reuse of knowledge among …

Collaborative filters help people make choices based on the opinions of other people.
GroupLens is a system for collaborative filtering of netnews, to help people find articles they …

This paper gives an overview of the development of the field of Knowledge Engineering over
the last 15 years. We discuss the paradigm shift from a transfer view to a modeling view and …