Automatically assigned DDC number: 00574

Manually assigned DDC number: 02504

Number of references: 16

Title: Extracting Information from Heterogeneous Information Sources Using Ontologically Specified Target Views

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Subject: Joachim Biskup,David W. Embley,Fachbereich Informatik Extracting Information from Heterogeneous Information Sources Using Ontologically Specified Target Views

Description: People want to know! And so do government agencies, information providers, search-and-retrieval companies, electronic publishers, corporate enterprises, and business professionals. But they're swamped with volumes of structured and unstructured data spewed forth from databases, data warehouses, search engines, corporate intranets, news feeds, and the increasing global Internet. They want critical information extracted and integrated in a personalized view, all automatically at the level of a human expert. In conjunction with collective e#orts of data and knowledge workers, we attack this problem head on by o#ering, in this paper, a framework for addressing these problems. In our proposed framework we assume that a target view is specified ontologically and independently of any of the sources, and we model both the target and all the sources in the same modeling language. Then, for a given target and source we generate a target-to-source mapping, that has the necessary prope...

Contributor: The Pennsylvania State University CiteSeer Archives

Publisher: unknown

Date: 1999-10-13

Pubyear: 2001

Format: ps

Identifier: http://citeseer.ist.psu.edu/257806.html

Source: http://ls6-www.informatik.uni-dortmund.de/issi/archive/literature/1999/Biskup_Embley:1999.ps.gz

Language: en

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