... Middle East analysts Two high-level officials, Ambassador R Nicholas Burns, Under Secretary of State for Political Affairs, and Ambassador Mohammad Javad Zarif, Iranian Ambassador to the United Nations ... Russia, India, Iran, and the United States, as well as Ambassador Lakhdar Brahimi (then Special Representative of the Secretary-General for Afghanistan and head of the United Nations Assistance ... non—nuclear-armed Iran Just as in the case of Pakistan, a nuclear-armed Iran is likely to demonstrate riskier and more assertive behavior (particularly in areas such as terrorism) and significantly...
Ngày tải lên: 17/02/2014, 23:20
... our assumptions an economy with aggregate expert net worth ςNt and aggregate capital ςKt has the same properties as an economy with aggregate expert net worth Nt and capital Kt , scaled by a factor ... total value of capital, and shocks to kt or qt separately are not contractible B Lockups are not allowed - at any moment of time any party can break the contractual relationship and the value ... similarity in asset holdings Important models of network effects and contagion include Allen and Gale (2000) and Zawadowski (2009) The fact that in reality risk taking by leveraged market participants...
Ngày tải lên: 06/03/2014, 19:20
Báo cáo khoa học: Reduction of a biochemical model with preservation of its basic dynamic properties doc
... Ktrans þ½Glcx HK–PFK: Glc + ATP fi trioseP + ADP trioseP + NAD+ fi BPG + NADH BPG + ADP fi ACA + ATP ACA + NADH fi NAD+ ATP fi ADP Glc + ATP fi ADP trioseP + NADH fi NAD+ ACA Ð ACA x ACAx fi GAPDH: ... six Reaction r HKa: PFK: ALD: TIM: GAPDH: lpPEP PKb: glycerol: storage: ATPase: AK: ATP fi ADP ATP fi ADP + FBP FBP Ð GAP þ DHAP DHAP Ð GAP GAP Ð BPG ADP þ BPG Ð ATP ADP Ð ATP DHAP fi ATP fi ADP ATP ... as a guide for the elimination of variables that are not essential for the dynamics We eliminate a variable by fixing the metabolite concentration at its steady-state value at a particular operating...
Ngày tải lên: 07/03/2014, 11:20
Báo cáo khoa học: "A Discriminative Language Model with Pseudo-Negative Samples" pptx
... Negative Input training examples Binary Classifier Discriminative Language Model with Pseudo-Negative samples We propose a novel discriminative language model; a Discriminative Language Model with ... which are almost all negative, are sampled independently from PLMs DLMs are trained using correct sentences from a corpus and negative examples from a Pseudo-Negative generator An advantage of sampling ... to a local maximum A naive implementation of the clustering algorithm scales quadratically to the number of classes, since each time a word is moved between classes, all class bi-gram counts are...
Ngày tải lên: 08/03/2014, 02:21
Báo cáo khoa học: "A Flexible Stand-Off Data Model with Query Language for Multi-Level Annotation" ppt
... values The data model also supports associative relations between markables: Markable set relations associate arbitrarily many markables with each other in a transitive, undirected way The coref ... pos="IN"/>
Ngày tải lên: 08/03/2014, 04:22
Báo cáo khoa học: "Combining a Statistical Language Model with Logistic Regression to Predict the Lexical and Syntactic Difficulty of Texts for FFL" potx
... statistical models we tested, but as our corpus grows, more and more data is becoming available, and data mining approaches may become applicable to the textcategorization problem for FFL readability ... illuminate some of the assets and flaws of each of the statistical models considered This paper has proposed the first readability “formula” for French as a foreign language using NLP and statistical ... Support vector machines have already been shown to be useful for readability purposes (Schwarm and Ostendorf, 2005) We also want to try aggregating approaches such as boosting, bagging, and random...
Ngày tải lên: 08/03/2014, 21:20
Báo cáo khoa học: "Robust Approach to Abbreviating Terms: A Discriminative Latent Variable Model with Global Information" docx
... full forms as the training/evaluation data The evaluation metrics used in the abbreviation generation are exact-match accuracy (hereinafter accuracy), including top-1 accuracy, top-2 accuracy, and ... Wilbur 2006 A large scale, corpus-based approach for automatically disambiguating biomedical abbreviations ACM Transactions on Information Systems (TOIS), 24(3):380–404 David Nadeau and Peter D ... the latent variables in Chinese abbreviation generation As the case for the two alternative approaches for incorporating non-local information, the latent variable method and the label encoding...
Ngày tải lên: 17/03/2014, 01:20
Báo cáo khoa học: "A Pylonic Decision-Tree Language Model with Optimal Question Selection" potx
... dynamically adjust the partition to accommodate for training data fragmentation The hierarchical classification of words was built with an entirely data-driven method The motivation is that even ... before to word language models We expect that the model will perform significantly better than the standard N-gram approach The algorithm produced satisfactory results on a 5000-word vocabulary ... data 2.1.5 Estimating the Language Model at E a c h L e a f Once an equivalence classification of all histories is constructed, additional training data is 608 used to estimate the conditional...
Ngày tải lên: 17/03/2014, 07:20
Báo cáo khoa học: "A Joint Sequence Translation Model with Integrated Reordering" doc
... in exactly the same way as “ein buch” Another problem of phrasal MT is spurious phrasal segmentation Given a sentence pair and a corresponding word alignment, phrasal MT can learn an arbitrary ... that are translated to an identical string For example, for a tuple “Portland – Portland”, where German “Portland” was observed exactly once during training, we use a Generate Identical operation ... 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...
Ngày tải lên: 30/03/2014, 21:20
Báo cáo khoa học: "Syntax-Based Word Ordering Incorporating a Large-Scale Language Model" doc
... only a short description CCG (Steedman, 2000) is a lexicalized grammar formalism, which associates each word in a sentence with a lexical category There is a small number of basic lexical categories, ... The standard method for the combination of a syntax model and an N -gram model is linear interpolation We incorporate fourgram, trigram and bigram scores into our syntax model, so that the score ... baseline system in Section An advantage of our new training algorithm is that it enables the accommodation of a separately trained N -gram model into the system Incorporating an N-gram language...
Ngày tải lên: 31/03/2014, 21:20
A MODEL OF NUTRITION INFORMATION SEARCH WITH AN
... working or standing while at work The type of occupational stress having a negative impact on workers’ health is defined as job strain (Béjean and Sultan-Taïeb, 2005, Karasek, 1979, Karasek and Theorell, ... information ( ≤ m ≤ 1) Equivalently, the m variable also captures disinformation or lack of information For example, a consumer that faces confusing information or is struggling to find information ... a score of for a correct answer and a score of for an incorrect answer, thus yielding a score between and for each respondent (Ni) To measure stock of health (H), similar to Grossman (1999) and...
Ngày tải lên: 08/04/2014, 16:55
Báo cáo hóa học: "A randomized phase II trial of mitoxantrone, estramustine and vinorelbine or bcl-2 modulation with 13-cis retinoic acid, interferon and paclitaxel in patients with metastatic castrate-resistant prostate cancer: ECOG 3899" pot
... non-measurable disease and elevated PSA stratum (2 Arm A patients and Arm B patient), while Arm A patient without measurable disease was stratified incorrectly to the measurable disease stratum All ... the main analysis Patient demographic factors and disease characteristics of the eligible patients at study entry are provided in Table Overall, the median age was 68 years Table Patient Characteristics ... measurable Page of disease or a PSA level of ≥ 20 ng/ml Patients were required to have prior treatment with bilateral orchiectomy or other primary hormonal therapy with evidence of treatment failure...
Ngày tải lên: 18/06/2014, 16:20
Báo cáo hóa học: " Human cord blood progenitors with high aldehyde dehydrogenase activity improve vascular density in a model of acute myocardial infarction" ppt
... extension equal to or larger than 50 μm were scored as positive Images were analyzed using the ImageJ software Statistical analyses All data were analyzed by ANOVA with Bonferroni correction for multiple ... (Methodological) 1994, 56(2):393 22 Fukuchi Y, Miyakawa Y, Kizaki M, Umezawa A, Shimamura K, Kobayashi K, Kuramochi T, Hata J, Ikeda Y, Tamaoki N, et al: Human acute myeloblastic leukemia-ascites model ... human UCB cells or PBS (Blue diamond) Echocardiographic images were recorded on the day of transplantation (day 0) and again at day and day 28 Segmental wall motion scoring index (A) , end diastolic...
Ngày tải lên: 18/06/2014, 16:20
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
... × and a maximal SUV of 20 for the calculation of fractal dimension [30] Statistical analysis Statistical evaluation was performed with Stata/SE 10.1 (StataCorp, College Station, TX, USA) Statistical ... diagnosis of metastatic NETs The 68 Ga-DOTATOC uptake was also used as a parameter for a radionuclide therapy with 90 Y-DOTATOC Patients with lesions demonstrating an enhanced 68Ga-DOTATOC uptake (>5.0 ... tomography (PET) and gene array data: a new approach for the correlative analysis of molecular biological and clinical data IEEE Trans Med Imaging 2007; 26:804–812 30 Dimitrakopoulou-Strauss A, ...
Ngày tải lên: 18/06/2014, 18:20
báo cáo hóa học: "Validity and reliability of a new, short symptom rating scale in patients with persistent atrial fibrillation" pot
... and about their medical and specific arrhythmia history A 12-lead electrocardiogram and an echocardiography were performed The study was carried out as a part of the quality assurance program at ... patients being assessed for DC and patients being evaluated for pharmacological versus non-pharmacological treatment, and the idea was to develop a short instrument that was easy to understand ... have to be done on hearsay rather than actual symptomatology The correlation of symptomatology and arrhythmia, especially atrial fibrillation, has also The new short instrument is a reliable and...
Ngày tải lên: 18/06/2014, 18:20
báo cáo hóa học: " Is global quality of life reduced before fracture in patients with low-energy wrist or hip fracture? A comparison with matched controls" docx
... limitation emotional Statistical analysis Statistical analysis was carried out using the Statistical Package for Social Sciences (SPSS) for Windows (version 14.0) Demographic and clinical variables ... Cronbach's alpha in our study was 0.87 for the total score, 0.67 for the relationship and marital well-being score, 0.70 for the health and function score, and 0.76 for the personal, social, and ... biological and physiological factors, symptoms, functioning, general health perception, and overall QOL Patients' preferences and emotional or psychological factors play important roles at several...
Ngày tải lên: 18/06/2014, 19:20
báo cáo hóa học:" Metformin therapy in a hyperandrogenic anovulatory mutant murine model with polycystic ovarian syndrome characteristics improves oocyte maturity during superovulation" pot
... metformin does not offer any clinical benefit [20-22] Metformin has been primarily characterized as an activator of AMP activated kinase (AMPK) [23] AMPK serves as a sensor of energy status at ... cellular level and is activated by an elevated AMP/ATP ratio Activation of AMPK may induce catabolic processes which generate ATP and reduce anabolic processes which consume ATP It can also serve as ... in the animal facility at the Massachusetts General Hospital in accordance with the National Institutes of Health standards for the care and use of experimental animals Rooms provided a controlled...
Ngày tải lên: 20/06/2014, 07:20
báo cáo hóa học:" The net cost of incorporating resistance testing into HIV/AIDS treatment in South Africa: a Markov model with primary data" pot
... viral load test was provided by the National Health Laboratory Service (authors’ data) All costs are shown in US dollars after applying the 2008 average exchange rate of 8.28 South African rands ... Discount rate applied 3.0% to future costs (annual) Exchange rate (Rand/$) 8.28‡ *Long et al, 2010 [5] † Authors’ data from National Health Laboratory Service, South Africa ‡ Exchange rate taken from ... therapy could have a large impact on model results The cost of performing a resistance test may also change with technological advances and laboratory scale Conclusions Despite its limitations,...
Ngày tải lên: 20/06/2014, 08:20
báo cáo hóa học:" Validity and reliability of a new, short symptom rating scale in patients with persistent atrial fibrillation" ppt
... and about their medical and specific arrhythmia history A 12-lead electrocardiogram and an echocardiography were performed The study was carried out as a part of the quality assurance program at ... patients being assessed for DC and patients being evaluated for pharmacological versus non-pharmacological treatment, and the idea was to develop a short instrument that was easy to understand ... have to be done on hearsay rather than actual symptomatology The correlation of symptomatology and arrhythmia, especially atrial fibrillation, has also The new short instrument is a reliable and...
Ngày tải lên: 20/06/2014, 16:20