Sciweavers

1523 search results - page 127 / 305
» Generalized contextualization method for XML information ret...
Sort
View
CIKM
2011
Springer
13 years 10 months ago
Lower-bounding term frequency normalization
In this paper, we reveal a common deficiency of the current retrieval models: the component of term frequency (TF) normalization by document length is not lower-bounded properly;...
Yuanhua Lv, ChengXiang Zhai
CIVR
2007
Springer
119views Image Analysis» more  CIVR 2007»
15 years 4 months ago
An in-memory relevance feedback technique for high-performance image retrieval systems
Content-based image retrieval with relevant feedback has been widely adopted as the query model of choice for improved effectiveness in image retrieval. The effectiveness of thi...
Ning Yu, Khanh Vu, Kien A. Hua
CIVR
2007
Springer
144views Image Analysis» more  CIVR 2007»
15 years 4 months ago
Image retrieval on large-scale image databases
Online image repositories such as Flickr contain hundreds of millions of images and are growing quickly. Along with that the needs for supporting indexing, searching and browsing ...
Eva Hörster, Rainer Lienhart, Malcolm Slaney
MM
2004
ACM
152views Multimedia» more  MM 2004»
15 years 3 months ago
Manifold-ranking based image retrieval
In this paper, we propose a novel transductive learning framework named manifold-ranking based image retrieval (MRBIR). Given a query image, MRBIR first makes use of a manifold ra...
Jingrui He, Mingjing Li, HongJiang Zhang, Hanghang...
WWW
2011
ACM
14 years 4 months ago
Low-infrastructure methods to improve internet access for mobile users in emerging regions
As information technology supports more aspects of modern life, digital access has become an important tool for developing regions to lift themselves from poverty. Though broadban...
Sibren Isaacman, Margaret Martonosi