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This paper is aimed to identify and explain the limitations and the problems of Arabic texts retrieving in the general search engines, and we have made many experiences on Arabic documents from the Lebanese official journal. In our approach, we have used three "keyword matching" Arabic search engines: Google, Yahoo
to collect active commercial entities and a commercial relation lexicon is created to collect keywords that flag commercial relations. Illustration and applications are also discussed, which undoubtedly discloses a promising future of commercial network study.
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