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UM
2009
Springer
14 years 4 months ago
Social Navigation Support for Information Seeking: If You Build It, Will They Come?
Navigating through the ever-changing information space is becoming increasingly difficult. Social navigation support is a technique for guiding users to interesting and relevant in...
Rosta Farzan, Peter Brusilovsky
SIGCSE
2008
ACM
144views Education» more  SIGCSE 2008»
13 years 10 months ago
Geographic information systems: real world applications for computer science
: This paper discusses the development and delivery of an upper level computer science elective course in geographic information systems (GIS). GIS applications span numerous and d...
Wendy Zhang, Theresa Beaubouef
NAACL
2010
13 years 7 months ago
Utility Evaluation of Cross-document Information Extraction
We describe a utility evaluation to determine whether cross-document information extraction (IE) techniques measurably improve user performance in news summary writing. Two groups...
Heng Ji, Zheng Chen, Jonathan Feldman, Antonio Gon...
EJWCN
2010
157views more  EJWCN 2010»
13 years 4 months ago
Distributed Power Allocation for Parallel Broadcast Channels with Only Common Information in Cognitive Tactical Radio Networks
A tactical radio network is a radio network in which a transmitter broadcasts the same information to its receivers. In this paper, dynamic spectrum management is studied for multi...
Vincent Le Nir, Bart Scheers
CORR
2006
Springer
120views Education» more  CORR 2006»
13 years 10 months ago
Cognitive Radio: An Information-Theoretic Perspective
We consider a communication scenario in which the primary and the cognitive radios wish to communicate to different receivers, subject to mutual interference. In the model that we...
Aleksandar Jovicic, Pramod Viswanath