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SIGIR
2003
ACM
15 years 8 months ago
Beyond independent relevance: methods and evaluation metrics for subtopic retrieval
We present a non-traditional retrieval problem we call subtopic retrieval. The subtopic retrieval problem is concerned with finding documents that cover many different subtopics ...
ChengXiang Zhai, William W. Cohen, John D. Laffert...
WOWMOM
2000
ACM
87views Multimedia» more  WOWMOM 2000»
15 years 7 months ago
A wireless fair scheduling algorithm for error-prone wireless channels
In order to support relatively differentiated QoS requirement over time-varying shared wireless medium with location-dependent errors, we propose in this paper a Wireless Fair Sche...
P. Lin, Brahim Bensaou, Q. L. Ding, Kee Chaing Chu...
MM
2010
ACM
158views Multimedia» more  MM 2010»
15 years 28 days ago
Image segmentation with patch-pair density priors
In this paper, we investigate how an unlabeled image corpus can facilitate the segmentation of any given image. A simple yet efficient multi-task joint sparse representation model...
Xiaobai Liu, Jiashi Feng, Shuicheng Yan, Hai Jin
MM
2003
ACM
133views Multimedia» more  MM 2003»
15 years 8 months ago
Real-time compression for dynamic 3D environments
The goal of tele-immersion has long been to enable people at remote locations to share a sense of presence. A tele-immersion system acquires the 3D representation of a collaborato...
Sang-Uok Kum, Ketan Mayer-Patel, Henry Fuchs
MM
2004
ACM
99views Multimedia» more  MM 2004»
15 years 8 months ago
Locality preserving clustering for image database
It is important and challenging to make the growing image repositories easy to search and browse. Image clustering is a technique that helps in several ways, including image data ...
Xin Zheng, Deng Cai, Xiaofei He, Wei-Ying Ma, Xuey...