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Dragut, Eduard Constantin – ProQuest LLC, 2010
An increasing number of Web sites expose their content via query interfaces, many of them offering the same type of products/services (e.g., flight tickets, car rental/purchasing). They constitute the so-called "Deep Web". Accessing the content on the Deep Web has been a long-standing challenge for the database community. For a user interested in…
Descriptors: Internet, Web Sites, Search Engines, Information Retrieval
Orenstein, David I. – ProQuest LLC, 2009
Hardware and software filters, which sift through keywords placed in Internet search engines and online databases, work to limit the return of information from these sources. By their very purpose, filters exist to decrease the amount of information researchers can access. The purpose of this study is to gain insight into the perceptions key…
Descriptors: Academic Freedom, Stakeholders, Internet, Research Design