constrained compound mrf model with bi level line field for color image segmentation
Line field based adaptive image model for blind deblurring
Ngày tải lên :
11/09/2015, 10:06
... Using Line- Field Based Adaptive Image Model 34 3.1 Introduction 34 3.2 Markov random field and image modeling 37 3.3 Line field with variant distribution 39 3.4 Line- Field ... thesis are: To construct an adaptive image model based on the line field model To examine the proposed model s performance for image restoration by using it for the denoising problem To solve ... neighbourhood model 3.3 Line field with variant distribution From Besag's model, Geman and Geman [80] have constructed a new model by combining the original model with another Markov random field In...
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Báo cáo khoa học: "Fast Online Training with Frequency-Adaptive Learning Rates for Chinese Word Segmentation and New Word Detection" docx
Ngày tải lên :
23/03/2014, 14:20
... incremental evaluation in this order: Baseline (word segmentation model with SGD training); Baseline + New features; Baseline + New features + New word detection; Baseline + New features + New word detection ... improves the disambiguation power of our model Adaptive Online Gradient Descent based on Feature Frequency Information As we will show in experiments, the training of the CRF model with high-dimensional ... w ∈ U, with the constraint i < k < i + x • bigram1(x , yi ) ← [xj,i−1 , xi,k , yi ], if the word bigram candidate [xj,i−1 , xi,k ] hits a word bigram [wi , wj ] ∈ B, and satisfies the aforementioned...
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Level set methods for MRE image processing and analysis
Ngày tải lên :
09/09/2015, 18:50
... unified level set formulation in this chapter for robust image segmentation Image segmentation has a tight connection with nonlinear registration There are several examples of medical image registration ... investigating LSMs for MRE image processing and analysis First, the numerical platform LSD is proposed for MRE image enhancement Second, we propose a new level set formulation for MRE elastogram segmentation ... integrates image gradient, region competition and prior information as a whole for controllability and reliability The last part is about a recent region-scalable level set model, which is useful for level...
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Báo cáo khoa học: "A Flexible Stand-Off Data Model with Query Language for Multi-Level Annotation" ppt
Ngày tải lên :
08/03/2014, 04:22
... utterances level file (extract) which serves to identify individual tokens2 and associate an ID with each (Figure 1) In addition, there is one XML file for each annotation level Each level has a ... be disambiguated by prepending the markable level name 111 can be used to query markables from the pos level which have the value pn, granted that there is exactly one nominal attribute with the ... Operators The whole point of querying corpora with multilevel annotation is to relate markables from different levels to each other The reference system with respect to which the relation between...
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Báo cáo sinh học: "Comparison between 68Ga-bombesin (68Ga-BZH3) and the cRGD tetramer 68Ga-RGD4 studies in an experimental nude rat model with a neuroendocrine pancreatic tumor cell line" ppt
Ngày tải lên :
18/06/2014, 18:20
... CT with 85 mA, 80 kV and a pitch of 0.85 cm was performed for attenuation correction of the acquired dynamic emission data The reconstructed images were converted to SUV images based on the formula ... dedicated PET-CT system (Biograph™ mCT, 128 S/X, Siemens Co, Erlangen, Germany) with an axial field of view of 21.6 cm with TrueV, operated in a three-dimensional mode, was used for all animal studies ... were performed for comparison Materials and methods Synthesis of RGD4 Resins for peptide synthesis, coupling reagents, and Fmoc-protected amino acids were purchased from NovaBiochem For analytical...
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Báo cáo y học: "A comparison of continuous and bi-level positive airway pressure non-invasive ventilation in patients with acute cardiogenic pulmonary oedema: a meta-analysis" potx
Ngày tải lên :
12/08/2014, 23:23
... hand, when BiPAP was compared with high-dose intravenous isosorbide-dinitrate in acute car- Figure Forest Plot: effect if BiPAP and CPAP on risk of new onset myocardial infarction BiPAP, bi- level ... Reference Available online http://ccforum.com/content/10/2/R49 Figure Forest plot: effect of BiPAP and CPAP on risk for requiring invasive ventilation BiPAP, bi- level positive airway pressure; CI, ... Ho and Wong Figure Forest plot: effect of BiPAP and CPAP on length of hospital stay BiPAP, bi- level positive airway pressure; CI, confidence interval; CPAP, continuous of BiPAP and CPAP on length...
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Tài liệu Báo cáo khoa học: "Extending the Entity-based Coherence Model with Multiple Ranks" pot
Ngày tải lên :
22/02/2014, 02:20
... resulting noise is reduced, and our model outperforms theirs And for dataset Accidents, our model consistently outperforms the baseline model by a large margin (with significance test at p < 01) ... Section 5.1.1 for details) Baselines are accuracies trained using the standard entity-based coherence model3 Our model outperforms the standard entitybased model on both permutation sets for both ... swap num with probability e−α×swap num /K for i = → swap num Swap a pair of sentence (S i , S j ) with probability p(i, j) = e−β×|i− j| /K end for Output: π = (o1 , o2 , , oN ) a simple binary...
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A Macroeconomic Model with a Financial Sector ppt
Ngày tải lên :
06/03/2014, 19:20
... boundary with probability one A non-degenerate stationary density exists with an absorbing boundary at xL if the boundary condition D(xL ) = can be satisfied together with D(x0 ) > for x0 > xL For ... Kt dt + σKt dZt Reduced Form with One State Variable Next, we consider three special cases in which the general two-state-variable model reduces to our baseline model with one state variable ... determines their ability to absorb risk 40 7.2 Contracting with Idiosyncratic Losses and Costly State Verification The reduced-form model with a single state variable can be extended to allow for idiosyncratic...
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Báo cáo khoa học: Reduction of a biochemical model with preservation of its basic dynamic properties doc
Ngày tải lên :
07/03/2014, 11:20
... (2004) Model evaluation for glycolytic oscillations in yeast biotransformations of xenobiotics Biophys Chem 109, 413–426 ` Kohout M, Schreiber I & Kubı´ eek M (2002) A computational tool for nonlinear ... 20L8D model elimination of variables elimination of variables 20E6D model 20LE3D model Fig Overview of the model reductions The 20D model is the model described in Hynne et al [30] The 20E6Dmodel ... 7, 1674–1679 Schmidt H & Jirstrand M (2006) Systems biology toolbox for matlab: a computational platform for research in systems biology Bioinformatics 22, 514–515 Fell D (1997) Understanding the...
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Báo cáo khoa học: "A Discriminative Language Model with Pseudo-Negative Samples" pptx
Ngày tải lên :
08/03/2014, 02:21
... therefore classify these sentences correctly Previous work Probabilistic language models (PLMs) estimate the probability of word strings or sentences Among these models, N-gram language models ... probabilistic language model Probabilistic LM (e.g N-gram LM) Sample sentences Corpus Positive (Pseudo-) Negative Input training examples Binary Classifier Discriminative Language Model with ... it ỉ à, in a The probability of a sentence ẩ ẵ bi- gram class model is calculated by ẩ ãẵ ãẵ àẩ ãẵ (7) On the other hand, the probabilities in a bi- gram semi-Markov class model are calculated...
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Báo cáo khoa học: "Chinese Verb Sense Discrimination Using an EM Clustering Model with Rich Linguistic Features" pot
Ngày tải lên :
08/03/2014, 04:22
... even lower than the baselines Senses for “到|dao4” Sense groups for “到|dao4” to go to, leave for to come to arrive to reach a particular stage, condition, or level marker for completion of activities ... purity for verbs with two senses is equal to classification accuracy defined in supervised WSD However, for verbs with more than senses, purity is less informative in that a clustering model could ... analysis of the 12 For all the verbs except “要|yao4”, the model s purities outperformed the baseline purities significantly (p
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Báo cáo khoa học: "EXPERIENCES WITH AN ON-LINE TRANSLATING DIALOGUE SYSTEM" docx
Ngày tải lên :
08/03/2014, 18:20
... feature of the function is that conversers not have to take turns or wait for each other to finish typing before replying, unlike with write This has a significant effect on conversational strategy, ... considerably For example, even for professional typists, an input speed of 100 characters (including conversions) per minute is considered reasonable (compare expected speeds of up to 100 words/minute for ... usage, is in fact a natural form of pre-editing, given that it serves as a partial disambiguation of the input On the other hand, slow typing speeds are also encountered for English input, one side-effect...
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Báo cáo khoa học: "Combining a Statistical Language Model with Logistic Regression to Predict the Lexical and Syntactic Difficulty of Texts for FFL" potx
Ngày tải lên :
08/03/2014, 21:20
... inflected form with its lemma Such a view seems highly questionable for the majority of regular forms In order to settle this issue, we trained three language models: one with lemmas (LM1), another with ... obtained an adjacent accuracy of 52% with a PO model, and 45% with a MLR model However, they worked with 12 levels, which may explain their lower percentage For French, Collins-Thompson and Callan ... 1995 Readability Revisited: The New Dale-Chall Readability Formula Brookline Books, Cambridge J Kincaid, R.P Fishburne, R Rodgers, and B Chissom 1975 Derivation of new readability formulas for navy...
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Báo cáo khoa học: "Robust Approach to Abbreviating Terms: A Discriminative Latent Variable Model with Global Information" docx
Ngày tải lên :
17/03/2014, 01:20
... constraints on the model topology (forward-backward lattice) are enforced by giving appropriate features a weight of −∞, thereby forcing all forbidden labelings to have zero probability Sha and Pereira ... P P P SEPS (a): CRF+GI with p=0.001 [Wrong] (b): DPLVM with p=0.191 [Correct] 0 0.2 0.4 0.6 0.8 Probability of Viterbi labeling Figure 7: For various models, the probability distributions of ... the models on the task of abbreviation generation, in which a model produces an abbreviation for a given full form Experimental results indicate that the proposed models significantly outperform...
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Báo cáo khoa học: "A Pylonic Decision-Tree Language Model with Optimal Question Selection" potx
Ngày tải lên :
17/03/2014, 07:20
... divided into 15 million words for growing the nodes, 15 million for cross-validation, 10 million for estimating probabilities, and million for testing To compare the results with other similar attempts ... estimation of N - g r a m models for N > However, we expect that due to the good smoothing of the trigram probabilities a combination of the decision-tree and N - g r a m models will give the best ... well as interpolation with a standard trigram model eliminates the zero probabilities 2.2 T h e Hierarchical Classification of Words The goal is to build a binary tree with the words of the vocabulary...
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Dispensing Equipment Testing With Mid-Level Ethanol/Gasoline Test Fluid docx
Ngày tải lên :
17/03/2014, 14:20
... conducted in accordance with the applicable methods specified in the Outline of Investigation for Power-Operated Dispensing Devices for Gasoline and Gasoline/Ethanol Blends With Nominal Ethanol ... requirements in Underwriters Laboratories Inc (UL) Outline of Investigation for Power-Operated Dispensing Devices for Gasoline and Gasoline/Ethanol Blends With Nominal Ethanol Concentrations up to 85 ... filled with test fluid and subjected to a defined bending process for 3,150 cycles per day for days • Low-Temperature Test – Section 37 Hose samples were filled with test fluid for conditioning for...
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Báo cáo khoa học: "A Joint Sequence Translation Model with Integrated Reordering" doc
Ngày tải lên :
30/03/2014, 21:20
... n-gram models: J px (E) ≈ p(wj |wj−m+1 , , wj−1 ) j=1 where m = (5-gram model) for the standard monolingual model (x = LM ) and m = (same as the operation model5 ) for the prior probability model ... features for our model and shift from the generative6 model to the standard log-linear approach (Och and Ney, 2004) to tune7 them We search for a target string E which maximizes a linear combination ... variables A formal algorithm for converting a word-aligned bilingual corpus into an operation sequence is presented in Algorithm Model Our translation model p(F, E) is based on operation N-gram model...
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The su (3)c SU (3)l u (1)x model with two higgs triplets
Ngày tải lên :
03/04/2014, 12:22
... and SU(3)C ⊗ SU(3)L ⊗ U(1)X models with β arbitrary”, Eur Phys J C42, 325 (2005) Dong, P.V and Long, H.N., “Electric charge quantization in SU(3)C ⊗ SU(3)L ⊗ U(1)X models”, Int J Mod Phys A21, ... boson chuẩn mang điện–W ± bilepton Y ± , bilepton non-Hermitian X boson chuẩn trung hoà–Z Z Ma trận khối lượng boson chuẩn trung hoà chéo hoá xác, tách khối lượng bilepton xác định Giới hạn ... Việt Nam Phản bi n 1: GS TSKH Nguyễn Xuân Hãn Trường Đại học Khoa học Tự nhiên, Đại học Quốc gia Hà Nội Phản bi n 2: GS TSKH Trần Hữu Phát Viện Năng lượng Nguyên tử Việt Nam Phản bi n 3: PGS TS...
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báo cáo hóa học:" Randomized phase II study with two gemcitabine- and docetaxel-based combinations as first-line chemotherapy for metastatic non-small cell lung cancer" docx
Ngày tải lên :
18/06/2014, 15:20
... phase II study of docetaxel in combination with gemcitabine in patients with inoperable non-small cell lung cancer Lung Cancer 2001, 33:277-287 Publish with Bio Med Central and every scientist ... life in advanced non-small-cell lung cancer patients treated with two dose levels of paclitaxel combined with cisplatin versus etoposide with cisplatin: results of an Eastern Cooperative Oncology ... V, Bezjak A, Seymour L, Perrone F: Gemcitabine plus vinorelbine compared with cisplatin plus vinorelbine or cisplatin plus gemcitabine for advanced non-small-cell lung cancer: a phase III trial...
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