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» On Latent Belief Structures
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SIGIR
2005
ACM
14 years 3 months ago
Orthogonal locality preserving indexing
We consider the problem of document indexing and representation. Recently, Locality Preserving Indexing (LPI) was proposed for learning a compact document subspace. Different from...
Deng Cai, Xiaofei He
EMMCVPR
2011
Springer
12 years 9 months ago
Optimization of Robust Loss Functions for Weakly-Labeled Image Taxonomies: An ImageNet Case Study
The recently proposed ImageNet dataset consists of several million images, each annotated with a single object category. However, these annotations may be imperfect, in the sense t...
Julian John McAuley, Arnau Ramisa, Tibério ...
NIPS
2008
13 years 11 months ago
Partially Observed Maximum Entropy Discrimination Markov Networks
Learning graphical models with hidden variables can offer semantic insights to complex data and lead to salient structured predictors without relying on expensive, sometime unatta...
Jun Zhu, Eric P. Xing, Bo Zhang
CSE
2009
IEEE
14 years 4 months ago
Probabilistic Generative Models of the Social Annotation Process
—With the growth in the past few years of social tagging services like Delicious and CiteULike, there is growing interest in modeling and mining these social systems for deriving...
Said Kashoob, James Caverlee, Elham Khabiri
HICSS
2005
IEEE
152views Biometrics» more  HICSS 2005»
14 years 3 months ago
Query Expansion on a Corporate Intranet: Using LSI to Increase Precision in Explorative Search
Previous research has taught us that the typical nonprofessional information seeker on the World Wide Web submits very short queries resulting in low-precision results. We show th...
Dick Stenmark