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JCDL
2004
ACM
112views Education» more  JCDL 2004»
14 years 3 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
14 years 3 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
MSWIM
2004
ACM
14 years 3 months ago
Speeding up the evaluation of multimedia streaming applications in MANETs using HMMs
Mobile ad-hoc networks (MANETs) present quite large packet loss bursts due to mobility. In this work we propose two models based on hidden Markov models for estimating packet arri...
Carlos Miguel Tavares Calafate, Pietro Manzoni, Ma...
NETGAMES
2004
ACM
14 years 3 months ago
Implementation of a service platform for online games
Large-scale multiplayer online games require considerable investment in hosting infrastructures. However, the difficulty of predicting the success of a new title makes investing ...
Anees Shaikh, Sambit Sahu, Marcel-Catalin Rosu, Mi...
SACMAT
2004
ACM
14 years 3 months ago
X-GTRBAC admin: a decentralized administration model for enterprise wide access control
Access control in enterprises is a key research area in the realm of Computer Security because of the unique needs of the target enterprise. As the enterprise typically has large ...
Rafae Bhatti, James Joshi, Elisa Bertino, Arif Gha...