Robust low dimensional structure learning for big data and its applications

... learning algorithms for processing big realistic data 1.2 Thesis Focus and Main Contributions In this thesis, we focus on robust and efficient low- dimensional structure learning for big data analysis ... process the data in a streaming manner and thus are memory and computationally efficient for analyzing big data Third, we devise two low- dimensional l...

Ngày tải lên: 09/09/2015, 11:33

... derived from the decoding workload, we thus focus on the model between decoding workload and video quality and its relevant applications in this thesis The study of the decoding workload model is important ... implementations and target platforms We also propose two relevant video applications: the decoding workload scalable transcoder and the decoding w...

Ngày tải lên: 11/09/2015, 09:07

... only a good approximation, learning the parameters of a given structure becomes a much more difficult task In this thesis, we study the robust learning of low- dimensional structures when there are ... indeed obey certain low- dimensional structures, such as sparsity and low- rank, the high dimensionality can result in desirable data redundancy which makes it possible to prov...

Ngày tải lên: 02/10/2015, 15:50

... only a good approximation, learning the parameters of a given structure becomes a much more difficult task In this thesis, we study the robust learning of low- dimensional structures when there are ... indeed obey certain low- dimensional structures, such as sparsity and low- rank, the high dimensionality can result in desirable data redundancy which makes it possible to prov...

Ngày tải lên: 02/10/2015, 17:14

... approximate implementation offers very good performance at linear complexity Thus, the latter low complexity equalization algorithm is suitable for high data- rate wireless communication systems with limited ... [18]) Figures and demonstrate the performance of various receivers performing turbo equalization for the aforementioned channels The cases shown correspond to (a...

Ngày tải lên: 22/06/2014, 22:20

Ngày tải lên: 14/11/2014, 08:19

... 0.000001 for normal match tracking and ε = −0.01 for MT- The choice parameter was set to α = 0.000001 2.4.1 Results for UCI Datasets Results for Yeast Database The yeast database from Machine Learning ... simulated data 33 2.4.2 Results for Synthetic Data Results for Synthetic data without noise This data is simulated and has a size of 49500 There are 165 classes...

Ngày tải lên: 10/11/2015, 11:29

... Inference for Linguistic Annotation Pipelines In EMNLP M Hu and B Liu 2004 Mining and Summarizing Customer Reviews In KDD S Kim and E Hovy 2004 Determining the sentiment of opinions In COLING S Kim and ... prior of 1.0 for regularization We use 135 documents for development, and test on a different set of 400 documents using 10-fold crossvalidation We investigate three optio...

Ngày tải lên: 17/03/2014, 00:20

... 3, the generalized eigendecomposition problem is reinterpreted as a nonlinear optimization problem, and a robust adaptive modified Newton algorithm is developed to estimate the principal generalized ... global minimum and no other local minima, and then apply an appropriate Hessian matrix approximation to derive an adaptive modified Newton algorithm The resulting...

Ngày tải lên: 22/06/2014, 20:20

... AN EFFICIENT AND ROBUST ALGORITHM FOR INCOMPRESSIBLE FLOW AND ITS APPLICATION IN HEAT TRANSFER ENHANCEMENT CHENG YONGPAN (B Eng., M Eng., Xian Jiaotong University, China) A THESIS SUBMITTED FOR ... airside convective heat transfer coefficient for the wet and frosted surfaces in heat exchangers with simultaneous heat and mass transfer 1.2.2.2 W...

Ngày tải lên: 11/09/2015, 16:02

... design and analysis of algorithms, architectures and protocols for mobile computing and communications, including techniques for locating mobile users, mobile database access, and mobile sales applications ... site-transaction escrow method, that is suitable for sales and inventory applications supporting both stationary and mobile users We provided a...

Ngày tải lên: 16/03/2014, 15:20

... Dong Yang, Paul Dixon, Yi-Cheng Pan, Tasuku Oonishi, Masanobu Nakamura and Sadaoki Furui 2009 Combining a Two-step Conditional Random Field Model and a Joint Source Channel Model for Machine Transliteration, ... Lafferty, Andrew McCallum, and Fernando Pereira 2001 Conditional Random Fields: Probabilistic Models for Segmenting and Labeling Sequence Data., Proce...

Ngày tải lên: 17/03/2014, 00:20

... 253–321 Sum rules for Jacobi matrices and their applications to spectral theory By Rowan Killip and Barry Simon* Abstract We discuss the proof of and systematic application of Case’s sum rules for Jacobi ... book [58] noted this consequence before Favard’s work 255 SUM RULES FOR JACOBI MATRICES Given the one -to- one correspondence between µ’s and...

Ngày tải lên: 28/03/2014, 22:20

... phenomenon Use Lucida Grande for Mac, and Lucida Sans Unicode for PC Designed by: Charles Bigelow & Chris Holmes (1985) PC: 96.14% Mac 94.46% web typography Palatino is underused and underappreciated, ... pages Over the past years, Web site and Web application designers have shown an increased interest in the technique as well why bother with a grid? consistency framework fo...

Ngày tải lên: 31/05/2014, 14:54