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» A Data Analysis Method for Software Performance Prediction
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SIGIR
2008
ACM
15 years 5 months ago
A simple and efficient sampling method for estimating AP and NDCG
We consider the problem of large scale retrieval evaluation. Recently two methods based on random sampling were proposed as a solution to the extensive effort required to judge te...
Emine Yilmaz, Evangelos Kanoulas, Javed A. Aslam
IJMI
2010
149views more  IJMI 2010»
15 years 3 months ago
Analysis of communicative behaviour: Profiling roles and activities
In this paper, we discuss how profiles of communicative behaviour can be used to present and analyse information about role activity recorded through structured observation of spec...
Inger Dybdahl Sørby, Øystein Nytr&os...
PAMI
2011
15 years 1 days ago
Learning Linear Discriminant Projections for Dimensionality Reduction of Image Descriptors
This paper proposes a general method for improving image descriptors using discriminant projections. Two methods based on Linear Discriminant Analysis have been recently introduce...
Hongping Cai, Krystian Mikolajczyk, Jiri Matas
BMCBI
2008
159views more  BMCBI 2008»
15 years 5 months ago
Multivariate hierarchical Bayesian model for differential gene expression analysis in microarray experiments
Background: Identification of differentially expressed genes is a typical objective when analyzing gene expression data. Recently, Bayesian hierarchical models have become increas...
Hongya Zhao, Kwok-Leung Chan, Lee-Ming Cheng, Hong...
KDD
2012
ACM
201views Data Mining» more  KDD 2012»
13 years 7 months ago
Learning from crowds in the presence of schools of thought
Crowdsourcing has recently become popular among machine learning researchers and social scientists as an effective way to collect large-scale experimental data from distributed w...
Yuandong Tian, Jun Zhu