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SIAMMAX
2010
164views more  SIAMMAX 2010»
13 years 2 months ago
Uniqueness of Low-Rank Matrix Completion by Rigidity Theory
The problem of completing a low-rank matrix from a subset of its entries is often encountered in the analysis of incomplete data sets exhibiting an underlying factor model with app...
Amit Singer, Mihai Cucuringu
TMM
2010
270views Management» more  TMM 2010»
13 years 2 months ago
Sequence Multi-Labeling: A Unified Video Annotation Scheme With Spatial and Temporal Context
Abstract--Automatic video annotation is a challenging yet important problem for content-based video indexing and retrieval. In most existing works, annotation is formulated as a mu...
Yuanning Li, YongHong Tian, Ling-Yu Duan, Jingjing...
ICASSP
2011
IEEE
12 years 11 months ago
Using the kernel trick in compressive sensing: Accurate signal recovery from fewer measurements
Compressive sensing accurately reconstructs a signal that is sparse in some basis from measurements, generally consisting of the signal’s inner products with Gaussian random vec...
Hanchao Qi, Shannon Hughes
INFOCOM
2011
IEEE
12 years 11 months ago
Understanding robustness of mobile networks through temporal network measures
—The application of complex network theory to communication systems has led to several important results. Nonetheless, previous research has often neglected to take into account ...
Salvatore Scellato, Ilias Leontiadis, Cecilia Masc...
INFOCOM
2011
IEEE
12 years 11 months ago
Strategyproof auctions for balancing social welfare and fairness in secondary spectrum markets
Abstract—Secondary spectrum access is emerging as a promising approach for mitigating the spectrum scarcity in wireless networks. Coordinated spectrum access for secondary users ...
Ajay Gopinathan, Zongpeng Li, Chuan Wu