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The information construction plays an essential role in the area of public security. However, the “Information Silo” phenomenon in Public Security Department has become a bottleneck of the development of public security. The paper proposes a novel approach to implement a public security knowledge navigation system, utilizing the information extraction to obtain the ontology for the topic maps of public...
We present DESP, an automatic data extractor on Deep Web pages for book domain, which can extract data items and label attributes at the same time. The case of DESP is to extract books' information such as title, author, price and publisher from result pages returned from bookstore web sites. Although DESP is for a specific domain, the method used by DESP is highly adaptive and can suit other domains...
Genetic algorithms have been applied in various application domains and research fields related to biology, chemistry, especially computer science and engineering. In this paper, we will discuss the applications of generic algorithms in project scheduling. The problem is described, the algorithm is outlined, and the strengths and weaknesses are compared. Finally, the future trends in this direction...
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