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» Ambiguity as a resource for design
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DOLAP
2004
ACM
15 years 12 months ago
Aggregate queries in peer-to-peer OLAP
A peer-to-peer (P2P) data management system consists essentially of a network of peer systems, each maintaining full autonomy over its own data resources. Data exchange between pe...
Mauricio Minuto Espil, Alejandro A. Vaisman
HT
2004
ACM
15 years 12 months ago
How much is too much in a hypertext link?: investigating context and preview - a formative evaluation
A high quality of free movement, or mobility, is key to the accessibility, design, and usability of many ‘common-use’ hypermedia resources (Web sites) and key to good mobility...
Simon Harper, Yeliz Yesilada, Carole A. Goble, Rob...
JCDL
2004
ACM
99views Education» more  JCDL 2004»
15 years 12 months ago
Toward information retrieval web services for digital libraries
Information retrieval (IR) functions serve a critical role in many digital library systems. There are numerous mature IR algorithms that have been implemented and it will be a was...
Yueyu Fu, Javed Mostafa
JCDL
2004
ACM
112views Education» more  JCDL 2004»
15 years 12 months ago
Metaextract: an NLP system to automatically assign metadata
We have developed MetaExtract, a system to automatically assign Dublin Core + GEM metadata using extraction techniques from our natural language processing research. MetaExtract i...
Ozgur Yilmazel, Christina M. Finneran, Elizabeth D...
MOBIHOC
2004
ACM
15 years 12 months ago
Antenna orientation optimization for minimum-energy multicast tree construction in wireless ad hoc networks with directional ant
Energy conservation is a critical issue in wireless ad hoc networks since batteries are the only energy source to power the nodes. One major metric for energy conservation is to r...
Song Guo, Oliver W. W. Yang