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Báo cáo sinh học: " A comparative study of some methods for color medical images segmentation" pdf

Báo cáo khoa học:

Báo cáo khoa học: "A Comparative Study of Parameter Estimation Methods for Statistical Natural Language Processing" potx

... Czech Republic, June 2007.c2007 Association for Computational LinguisticsA Comparative Study of Parameter Estimation Methods for Statistical Natural Language Processing Jianfeng Gao*, Galen ... the other three better performing estimation methods for this model. The CMM is a probabilistic sequence model and the log-loss used by ME estimation is most natural for it; thus we limit the ... place. 1 Introduction Parameter estimation is fundamental to many sta-tistical approaches to NLP. Because of the high-dimensional nature of natural language, it is often easy to generate...
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Báo cáo khoa học:

Báo cáo khoa học: "A Comparative Study of Hypothesis Alignment and its Improvement for Machine Translation System Combination" pot

... Indirect-HMM-based Hypothesis Alignment for Combining Outputs from Machine Translation Systems. In Proceeding of EMNLP. Hawaii, US, Oct. F. Huang and K. Papinent. 2007. Hierarchical System Combination for ... probabilities of words in hypothesis lists. Therefore, like other voting algorithms, its performance strongly depends on the quality of the n-best hypotheses of each sin-gle system. In some ... word alignment methods (GIZA++, TER, CLA and IHMM) for hypothesis alignment using the same experimental data and the same multiple MT system outputs with similar features in terms of translation...
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Báo cáo khoa học:

Báo cáo khoa học: "A Comparative Study of Reinforcement Learning Techniques on Dialogue Management" pdf

... Companionable Dialogue Systems, ACL 2010, pp 3136.Papangelis, A., Karkaletsis, V., Makedon, F., 2012,Evaluation of Online Dialogue Policy Learning Techniques, Proceedings of the 8th Conference on Language ... their environment. Re-search in this field is currently focused on how to achieve adaptation, and particularly on applying Reinforcement Learning (RL) techniques, so a comparative study of therelated ... Journal on Control and Optimiza-tion, MIT Press, pp 1008–1014.Konstantopoulos S., 2010, An Embodied Dialogue System with Personality and Emotions, Proceedings of the 2010 Workshop on Companionable...
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Báo cáo khoa học: A comparative study of methylglyoxal metabolism in trypanosomatids potx

Báo cáo khoa học: A comparative study of methylglyoxal metabolism in trypanosomatids potx

... S, Bhattacharyya N,Ray M & Ray S (2006) In vivo assessment of toxicityand pharmacokinetics of methylglyoxal – augmentation of the curative effect of methylglyoxal on cancer-bear-ing mice ... andbloodstream parasites results in a complete glyoxalasesystem.Implications for parasite chemotherapyMammalian cells maintain a repertoire of four path-ways for metabolism of methylglyoxal [33], ... cancer-bear-ing mice by ascorbic acid and creatine. Toxicol ApplPharmacol 212, 45–58.27 Martins AM, Cordeiro CA & Ponces Freire AM (2001) In situ analysis of methylglyoxal metabolism in Saccha-romyces...
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Báo cáo khoa học: A comparative study of type I and type II tryparedoxin peroxidases in Leishmania major pot

Báo cáo khoa học: A comparative study of type I and type II tryparedoxin peroxidases in Leishmania major pot

... tomammalian glutathione peroxidases. A selenocysteine, a tryptophan and a glutamine residue form a catalytictriad in the active site in mammalian GPX4 and areessential for peroxidase activity ... mammalianGPXs and the Cys35Ala mutant is devoid of enzymeactivity, indicating that Cys35 is involved in catalysis.The Cys83Ala mutant shows only 1% of wild -type activity with TryX indicating that ... trypare-doxin peroxidases results in preferential detoxification of different oxidants in arsenite-resistant Leishmania amazonensis with and without DNA amplification. MolBiochem Parasitol 142,...
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Báo cáo khoa học:

Báo cáo khoa học: "A Comparative Study of Target Dependency Structures for Statistical Machine Translation" ppt

... presents a comparative study of target dependency structures yielded by sev-eral state -of- the-art linguistic parsers. Our ap-proach is to measure the impact of these non-isomorphic dependency structures ... 2012.c2012 Association for Computational LinguisticsA Comparative Study of Target Dependency Structures for Statistical Machine TranslationXianchao Wu∗, Katsuhito Sudoh, Kevin Duh†, Hajime ... provide a comparative evaluation of these dependencies in astring-to -dependency decoder (Shen et al., 2008).2 Gaining Dependency Structures 2.1 Dependency treeWe follow the definition of dependency...
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Báo cáo sinh học:

Báo cáo sinh học: "A case study of the College English Test and ethnic minority university students in China: negotiating the final hurdle" pptx

... of the College English Test and ethnic minority university students in China: negotiating the final hurdleBob Adamson1* and Beibei Xia2* Correspondence: badamson@ied.edu.hk1Department of ... higher proportion of the total score. Forinstance, the weighting of English is 150 out of 630 points in Shanghai and 120 out of 480 points in Jiangsu Province. The College English Test (CET) is ... battery of College English Tests is conducted throughout the country under the administration of the National College English Testing Commit tee. There are six progressive bands in the national College...
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Báo cáo sinh học:

Báo cáo sinh học: " A comparative study of some methods for color medical images segmentation" pdf

... Vision and Pattern Recognition, pp. 731–737, 1997 A comparative study of some methods for color medical images segmentationLiana Stanescu∗, Dumitru Dan Burdescuand Marius BrezovanFaculty of Automation, ... full text (HTML) versions will be made available soon. A comparative study of some methods for color medical images segmentationEURASIP Journal on Advances in Signal Processing 2011,2011:128 doi:10.1186/1687-6180-2011-128Liana ... adjacent hexagons) and the standard deviation of these color distances.Figure 5 presents the repartition of the 500 images from the database on28In Table 2 the GCE values calculated for each...
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báo cáo hóa học:

báo cáo hóa học:" A comparative study of some methods for color medical images segmentation" doc

... abouttypical shape and image data characteristics. But, manual segmentation is a very time-consuming process for the already increasing amount of medical images. As a result, reliable automatic methods ... the article as it appeared upon acceptance. Fully formattedPDF and full text (HTML) versions will be made available soon. A comparative study of some methods for color medical images segmentationEURASIP ... image.Segmentation of medical images is the task of partitioning the data intocontiguous regions representing individual anatomical objects. This task plays a vital role in many biomedical imaging applications:...
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báo cáo hóa học:

báo cáo hóa học:" A Comparative Study of HIV/AIDS: The Knowledge, Attitudes, and Risk Behaviors of Schizophrenic and Diabetic Patients in Regard to HIV/AIDS in Nigeria" doc

... patients in regard to HIV/AIDS;• To determine the knowledge, attitudes, and risk behaviors of diabetic patients in regard to HIV/AIDS; and To compare these 2 groups on these parameters and make ... that the mass media ismaking the desired impact with regard to informationabout HIV/AIDS in Nigeria. The impact of healthcare providers/institutions in the dis-semination of information on HIV/AIDS ... HIV/AIDS knowledge, attitudes, and risk behaviors of schizophrenic patients with those of diabetic patients. Specific objectives:• To determine the knowledge, attitudes, and risk behaviors of schizophrenic patients...
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Báo cáo toán học:

Báo cáo toán học: " A comparative study of some methods for color medical images segmentation" pptx

... increasing amount of medical images. As a result, reliable automatic methods for image segmenta-tion are necessary.It cannot be said that there is a segmentation method for medical images that produces ... representingindividual anatomical objects. This task plays a vital rolein many biomedical imaging applications: the quantifica-tion of tissue volumes, diagnosis, localization of pathol-ogy, study of anatomical ... 2011:128http://asp.eurasipjournals.com/content/2011/1/128Page 3 of 12RESEARCH Open Access A comparative study of some methods for color medical images segmentationLiana Stanescu*, Dumitru Dan Burdescu...
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Báo cáo hóa học:

Báo cáo hóa học: " A comparative study of non-covalent encapsulation methods for organic dyes into silica nanoparticles" pptx

... this article as: Auger et al.: A comparative study of non-covalent encapsulation methods for organic dyes into silica nanoparticles.Nanoscale Research Letters 2011 6:328.Submit your manuscript ... NANO EXPRESS Open Access A comparative study of non-covalent encapsulation methods for organic dyes into silica nanoparticlesAurélien Auger*, Jorice Samuel, Olivier Poncelet and Olivier RaccurtAbstractNumerous ... of biological assays and have reached great expectations[10,11]. The wide range and variety of fluorophoresavailable nowadays facilitate the targeting of suitableapplications for the newly prepared...
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Báo cáo khoa học:

Báo cáo khoa học: " A comparative study of gastrointestinal parasites between ranched and free ranging Burchell''''s zebra (Equus burchelli antiquorum) in Isiolo district, Kenya" ppsx

... overall infection rate. Two of the ranched animals had the nematode, Setaria equina. Eachhad 3 parasites. 70% of the free ranging zebra were infectedwith the same nematode and numbers ranged ... large intestines thereforeappear to be an important portion of the gastrointestinal tract asfar as parasitism in zebras is concerned.All zebra examined were infected with at least 3 genera ... and 37oE and latitudes 0o10' and 0o17'N.The area is dry and hot for most of the year. Rainfal1 isunreliable and scarce; however the two main rainfal1seasons are the long rains...
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Báo cáo khoa học:

Báo cáo khoa học: "A comparative study of Sephadex, glass wool and Percoll separation techniques on sperm quality and IVF results for cryopreserved bovine semen" pptx

... separation techniques on IVF in cryopreserved bovine semen 253Table 3. Effect of glass wool filtration and Percoll separation of spermatozoa on IVF results Spermatozoa treatmentCleavage BlastocystFrequency ... fertilization IVF was performed with sperm samples prepared by each treatment. First, IVF was performed to compare results of IVF among control, Sephadex and glass wool filtration samples. ... Therefore, the aim of this study was to find the most effective method by comparing the efficacy of sperm separation methods (Sephadex, glass wool and Percoll) on sperm quality, such as motility,...
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Báo cáo y học:

Báo cáo y học: "A comparative study of anxiety and depression in patients with bronchial asthma, chronic obstructive pulmonary disease and tuberculosis in a general hospital of chest diseases" ppsx

... of anxiety and depression in patients with bronchial asthma, chronic obstructive pulmonary disease and tuberculosis in a general hospital of chest diseasesGeorgios Moussas*1, Athanasios Tselebis2, ... factors and chronic pulmonary disease [19]. Patients with COPD cannot cope adequately with everyday needs.This inadequacy may lead to heightened anxiety and depression, which in turn may worsen ... [22].Conclusion Patients suffering from BA and COPD have a significantlyhigher rate of anxiety and depression compared to the general population. A probable cause is the chronicity and severity of pulmonary...
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