Many information resources on the web are relevant primarily to limited geographical communities. For instance, web sites containing information on restaurants, theaters, and apar...
We examine whether the use of query operators changes the documents retrieved by three popular Web search engines. One hundred queries containing query operators were selected fro...
Recent researchhas studied howto measurethe size of a searchengine, in terms of the number of pages indexed. In this paper, we consider a di erent measure for search engines, name...
Monika Rauch Henzinger, Allan Heydon, Michael Mitz...
The search task and the system both affect the demand on cognitive resources during information search. In some situations, the demands may become too high for a person. This arti...
Identifying and tracking new information on the Web is important in sociology, marketing, and survey research, since new trends might be apparent in the new information. Such chan...