A Formalism to Handle Linguistic Information over Internet

Much information over the Internet is expressed by natural languages. The management of linguistic information involves an operation of comparison and aggregation. To obtain those Web pages (or documents) that best fulfill user´s queries by Internet, the queries are expressed by fuzzy linguistic, in this paper, firstly, properties of linguistic aggregation operator F_lowa a is discussed. Then, based on a multi-agent system over the Internet, F_lowa is used to aggregate fuzzy linguistic information, and select Web pages (or documents) that best match user´s queries