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ICASSP
2011
IEEE
14 years 1 months ago
Automatic audio tag classification via semi-supervised canonical density estimation
We propose a novel semi-supervised method for building a statistical model that represents the relationship between sounds and text labels (“tags”). The proposed method, named...
Jun Takagi, Yasunori Ohishi, Akisato Kimura, Masas...
ICDM
2008
IEEE
107views Data Mining» more  ICDM 2008»
15 years 4 months ago
Graph-Based Iterative Hybrid Feature Selection
When the number of labeled examples is limited, traditional supervised feature selection techniques often fail due to sample selection bias or unrepresentative sample problem. To ...
ErHeng Zhong, Sihong Xie, Wei Fan, Jiangtao Ren, J...
TREC
2003
14 years 11 months ago
Fondazione Ugo Bordoni at TREC 2003: Robust and Web Track
Our participation in TREC 2003 aims to adapt the use of the DFR (Divergence From Randomness) models with Query Expansion (QE) to the robust track and the topic distillation task o...
Giambattista Amati, Claudio Carpineto, Giovanni Ro...

Lecture Notes
564views
16 years 9 months ago
Empirical Finance
These notes cover several topics such as Predicting Asset Returns, Linear Factor Model, Linear Factor Models in SDF Form, Consumption-Based Asset Pricing, Riskneutral Distributions...
Paul Söderlind
WEBDB
2001
Springer
137views Database» more  WEBDB 2001»
15 years 2 months ago
Using Database Technology to Improve Performance of Web Proxy Servers
In this paper, we propose to use database technology to improve performance of web proxy servers. We view the cache at a proxy server as a web warehouse with data organized in a h...
Kai Cheng, Yahiko Kambayashi, Mukesh K. Mohania