1993 search results - page 72 / 399 » The impact of technology on the quality of information |
171
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GLOBECOM
2009
IEEE
15 years 10 months ago
2009
IEEE
In this paper, cognitive transmission under quality of service (QoS) constraints is studied. In the cognitive radio channel model, it is assumed that the secondary transmitter sen...
162
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SIGIR
2009
ACM
16 years 24 days ago
2009
ACM
Long queries frequently contain many extraneous terms that hinder retrieval of relevant documents. We present techniques to reduce long queries to more effective shorter ones tha...
165
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SIGIR
2006
ACM
16 years 7 days ago
2006
ACM
New types of document collections are being developed by various web services. The service providers keep track of non-textual features such as click counts. In this paper, we pre...
140
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ECIR
2009
Springer
16 years 3 months ago
2009
Springer
The problem of low-quality information on the Web is nowhere more important than in the domain of health, where unsound information and misleading advice can have serious consequen...
185
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EKAW
2010
Springer
15 years 4 months ago
2010
Springer
The quality of data is a critical factor for all kinds of decision-making and transaction processing. While there has been a lot of research on data quality in the past two decades...