Sciweavers

2310 search results - page 175 / 462
» The selection efficiency of tournaments
Sort
View
ESANN
2006
13 years 10 months ago
Optimal design of hierarchical wavelet networks for time-series forecasting
The purpose of this study is to identify the Hierarchical Wavelet Neural Networks (HWNN) and select important input features for each sub-wavelet neural network automatically. Base...
Yuehui Chen, Bo Yang, Ajith Abraham
CSDA
2008
179views more  CSDA 2008»
13 years 9 months ago
A note on adaptive group lasso
Group lasso is a natural extension of lasso and selects variables in a grouped manner. However, group lasso suffers from estimation inefficiency and selection inconsistency. To re...
Hansheng Wang, Chenlei Leng
DEBU
2010
126views more  DEBU 2010»
13 years 9 months ago
GeoSIM: A Geospatial Data Collection System for Participatory Urban Texture Documentation
Participatory texture documentation (PTD) is a geospatial data collection process in which a group of users (dedicated individuals and/or general public) with camera-equipped mobi...
Farnoush Banaei Kashani, Houtan Shirani-Mehr, Bei ...
MCAM
2007
Springer
156views Multimedia» more  MCAM 2007»
14 years 3 months ago
Fast Mode Decision by Exploiting Spatio-temporal Correlation in H.264
The H.264 video coding standard provides considerably higher coding efficiency than those of previous standards but its complexity is significantly increased. In this paper, we pro...
Sung-Hoon Jeon, Tak-Gi Lee, Kwang-Mu Shin, Sung-Mi...
ICMCS
2006
IEEE
181views Multimedia» more  ICMCS 2006»
14 years 3 months ago
A Fast Downsizing Video Transcoder for H.264/AVC with Rate-Distortion Optimal Mode Decision
This paper focuses on the mode decision and motion selection problem when H.264/AVC video streams are transcoded in spatial resolution. A fast downsizing transcoding scheme is dev...
Huifeng Shen, Xiaoyan Sun, Feng Wu, Houqiang Li, S...