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SIGIR
2009
ACM
14 years 3 months ago
Estimating query performance using class predictions
We investigate using topic prediction data, as a summary of document content, to compute measures of search result quality. Unlike existing quality measures such as query clarity ...
Kevyn Collins-Thompson, Paul N. Bennett
AUTOMATICA
2008
75views more  AUTOMATICA 2008»
13 years 9 months ago
Probabilistic performance of state estimation across a lossy network
We consider a discrete time state estimation problem over a packet-based network. In each discrete time step, a measurement packet is sent across a lossy network to an estimator u...
Michael Epstein, Ling Shi, Abhishek Tiwari, Richar...
IMC
2003
ACM
14 years 2 months ago
Some findings on the network performance of broadband hosts
With the rapid growth in the popularity of and the research interest in peer-to-peer (P2P) systems, an interesting question is what the quality of network connectivity between pee...
Karthik Lakshminarayanan, Venkata N. Padmanabhan
SIGIR
2003
ACM
14 years 2 months ago
Investigating the relationship between language model perplexity and IR precision-recall measures
An empirical study has been conducted investigating the relationship between the performance of a generative language model in terms of perplexity and the corresponding informatio...
Leif Azzopardi, Mark Girolami, Keith van Rijsberge...
PRL
2006
96views more  PRL 2006»
13 years 9 months ago
Classifier evaluation under limited resources
Existing evaluations measures are insufficient when probabilistic classifiers are used for choosing objects to be included in a limited quota. This paper reviews performance measu...
Reuven Arbel, Lior Rokach