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DASFAA
2009
IEEE
96views Database» more  DASFAA 2009»
15 years 1 months ago
A Revisit of Query Expansion with Different Semantic Levels
Abstract. Query expansion has received extensive attention in information retrieval community. Although semantic based query expansion appears to be promising in improving retrieva...
Ce Zhang, Bin Cui, Gao Cong, Yu-Jing Wang
PODC
2010
ACM
14 years 11 months ago
Brief announcement: revisiting the power-law degree distribution for social graph analysis
The study of complex networks led to the belief that the connectivity of network nodes generally follows a Power-law distribution. In this work, we show that modeling large-scale ...
Alessandra Sala, Haitao Zheng, Ben Y. Zhao, Sabrin...
ECTEL
2007
Springer
14 years 11 months ago
E-Learning on the Social Semantic Information Sources
Abstract. E-Learning grows on the fertile soil of the Internet technologies; it fails, however, to reach their full potential. With new, emerging technologies of the second generat...
Sebastian Ryszard Kruk, Adam Gzella, Jaroslaw Dobr...
LREC
2008
105views Education» more  LREC 2008»
14 years 11 months ago
Linguistic Resources for Reconstructing Spontaneous Speech Text
The output of a speech recognition system is not always ideal for subsequent downstream processing, in part because speakers themselves often make mistakes. A system would accompl...
Erin Fitzgerald, Frederick Jelinek
SIMUTOOLS
2008
14 years 11 months ago
PlanetSim: an extensible framework for overlay network and services simulations
Research community on distributed systems, and in particular on peer-to-peer systems, needs tools for evaluating their own protocols and services, as well as against other protoco...
Jordi Pujol Ahulló, Pedro García L&o...