Báo cáo hóa học: " Research Article Combining Evidence, Spec

Báo cáo hóa học: " Research Article Combining Evidence, Specificity, and Proximity towards the Normalization of Gene Ontology Terms in Text" potx

... is the number of names in the Gene Ontology where w occurs and L is the total number of names in the Gene Ontology. The probability that a word occurs in the ontology is independent of the ... belong to a common term. The proximity of the words forming a term and found in the text is a function of the positional index of the words...

Ngày tải lên : 21/06/2014, 22:20

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Báo cáo hóa học: " Research Article Combining OOK with PSM Modulation for Simple Transceiver of Orthogonal Pulse-Based TH-UWB Systems" potx

... high- performance soft-decision decoding method. The number of correlators in the receiver is the same as the number of bits in a symbol. If N s is the number of repetition interval for a symbol, the reference ... probability of error. It can easily be proved that the noise/interference terms are zero-mean Gaussian variables, and so the corresponding probabilit...

Ngày tải lên : 21/06/2014, 23:20

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Báo cáo hóa học: " Research Article Combining Wavelet Transform and Hidden Markov Models for ECG Segmentation" pptx

... most of QRS-complexes in the beginning of the recording is taken as the individual dominant model. Hence, when the QRS-complex of a normal beat is segmented, its likelihood according to the dominant ... comparable to others works reported in the literature, independently of the type of the wavelet. Finally, through an original concept of combining two wavelet...

Ngày tải lên : 22/06/2014, 23:20

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báo cáo hóa học:" Research Article Iterative Methods for Variational Inequalities over the Intersection of the Fixed Points Set of a Nonexpansive Semigroup in Banach Spaces" pot

... some ﬁxed point x ∗ ∈ C, which is the unique solution in C for the variational inequality VI ∗ F, C. Proof. Existence and uniqueness of the solution of VI ∗ F, C is obtained from Theorem 3.2.We claim ... prove the strong convergence of 1.8, 1.9 ,and 1.10 to the unique solution of the variational inequality Fx ∗ ,Jx − x ∗ ≥0inC, where J is the single-valu...

Ngày tải lên : 21/06/2014, 11:20

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báo cáo hóa học:" Research Article Rate Distortion Analysis and Bit Allocation Scheme for Wavelet Lifting-Based Multiview Image Coding" potx

... pixel. The results in the log-log domain of the average PSNR [28] of the reconstructed images are also shown in Figures 9 and 10. We also computed the average gains using the method in [28]. As the ... similar and highly correlated in general. In the context of multiview image coding, the disparity estimation and compensation can be eﬀectively integrate...

Ngày tải lên : 21/06/2014, 20:20

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Báo cáo hóa học: " Research Article An Efﬁcient Watermarking Technique for the Protection of Fingerprint Image" doc

... dispersion of the watermarks in the spatial domain in the case of the conventional technique before showing the portions/parts of the image removed by the segmentation process (i.e., the portion of the watermark ... ensuring the security and integrity of data is a paramount issue. Recently, watermarking techniques have been introduced and shown to be pr...

Ngày tải lên : 22/06/2014, 00:20

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Báo cáo hóa học: "Research Article An Image Content Description Technique for the Inspection of Specular Object" ppt

... applied in case of the optimization of any processing chain, where each element of the chain interacts with the surrounding elements, and at least in uences the output of the chain. The number of possible ... due to the overﬁtting of the data, as the training and testing procedures are repeated n-times. When the number of folds equals the number of...

Ngày tải lên : 22/06/2014, 01:20

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Báo cáo hóa học: " Research Article A Two-Stage Approach for Improving the Convergence of Least-Mean-Square Adaptive Decision-Feedback Equalizers in the Presence of Severe " doc

... uti- lizes the narrowband nature of the interference to obtain a beneﬁcial initialization point. On the other hand, the LMS DFE-only employs only the training symbols which have no knowledge of the ... number of taps allows for more of the interference to be canceled, thereby reducing the number of feedback errors. 7. CONCLUSION We investigated the response of t...

Ngày tải lên : 22/06/2014, 19:20

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Báo cáo hóa học: " Research Article A Low Delay and Fast Converging Improved Proportionate Algorithm for Sparse System Identiﬁcation" potx

... ﬁltering has been introduced as aformofimprovingtheeﬃciency of time-domain algo- rithms. Although substantial computational savings can be achieved, one of the main drawbacks of frequency-domain approaches ... overlap-save method [12, 13]. One of the main drawbacks of these approaches is the delay introduced between the input and output which can be equivalent to the l...

Ngày tải lên : 22/06/2014, 19:20

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Báo cáo hóa học: " Research Article Visual Contribution to Speech Perception: Measuring the Intelligibility of Animated Talking Heads" doc

... just the lips. The goal of this paper is to facilitate the evaluation of the eﬀectiveness of an agent in terms of the intelligibility of its visible speech. In their seminal study, Sumby and Pollack [1] ... are becoming increasingly frequent in research and applications in speech science. An important challenge is to evaluate the eﬀectiveness of the a...

Ngày tải lên : 22/06/2014, 22:20

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