... Chicago A Ratnaparkhi 1999 Learning to parse natural language with maximum entropy models Machine Learning, 34(1-3):151–175 B Roark 2001 Probabilistic top-down parsing and language modeling Computational ... with manageable complexity Our primary aim was to design a task which allows us to investigate the properties of our grammar-based approach and to compare its performance with that of a competitive ... experiment baseline grammar, no statistics grammar grammar, cheating 100-best oracle Conclusions and Outlook We have presented a language model based on a precise, linguistically motivated grammar, and...
Ngày tải lên: 17/03/2014, 02:20
... a Standard deviations are given as a subscript Environmental parameters used in models and are calculated in the same way, leading to the same correlation between simulated herd effects and calculated ... environment (a1 and ms1 ): a= where and a0 = a1 a0 a1 + sire a0 a1 + dam ms0 , ms1 a0 a0 ,a1 , ms = ms0 ∼ N(0, Var(ms)) Var (a) = ms1 a0 ,a1 a1 /2 a0 /2 a0 ,a1 ... and a residual A breeding value (a) was simulated as the average of the parents breeding values plus a Mendelian sampling term (ms) Each component included an intercept (a0 and ms0 ) and a linear...
Ngày tải lên: 14/08/2014, 13:22
136 Best Models Essays - To a publisher enquiring about some books
Ngày tải lên: 25/10/2013, 06:20
Tài liệu Using XSD Schema Files to Load and Save a DataSet Structure pptx
... System.EventArgs e) { DataSet ds = new DataSet( ); SqlDataAdapter da; // Fill the Order table and add it to the DataSet da = new SqlDataAdapter("SELECT * FROM Orders", ConfigurationSettings.AppSettings["Sql_ConnectString"]); ... ConfigurationSettings.AppSettings["Sql_ConnectString"]); DataTable orderTable = new DataTable(ORDERS_TABLE); da.FillSchema(orderTable, SchemaType.Source); da.Fill(orderTable); ds.Tables.Add(orderTable); // Fill the OrderDetails table and add it to ... the DataSet da = new SqlDataAdapter("SELECT * FROM [Order Details]", ConfigurationSettings.AppSettings["Sql_ConnectString"]); DataTable orderDetailTable = new DataTable(ORDERDETAILS_TABLE); da.FillSchema(orderDetailTable,...
Ngày tải lên: 26/01/2014, 10:20
Tài liệu Báo cáo khoa học: Crystal structure of importin-a bound to a peptide bearing the nuclear localisation signal from chloride intracellular channel protein 4 ppt
... cargo The average atomic B factors for importin -a in the structure are ˚ ˚ 32.1 A2 for main-chain atoms, 35.7 A2 for side-chain ˚ overall (3244 atoms) For the pepatoms and 33.8 A tide, B factors ... normalized B factor, Bi is the B factor of atom i, lj is the mean B factor (excluding water molecules and peptide atoms) and rj is the standard deviation of B factors The normalized B factors have ... are slightly higher than those for ˚ ˚ importin -a: 36.9 A2 for main-chain atoms, 40.2 A2 for ˚ overall (62 total atoms) side-chain atoms and 38.7 A Electron density analysis Both the main-chain...
Ngày tải lên: 14/02/2014, 19:20
Tài liệu Báo cáo khoa học: Crystal structure of Klebsiella sp. ASR1 phytase suggests substrate binding to a preformed active site that meets the requirements of a plant rhizosphere enzyme doc
... HAPs are adapted to different habitats To support plant growth, bacteria not need to release phosphate as fast as the diges- tive tract of an animal host, where possible substrates might be available ... the substrate-free PhyK with substrate-free ˚ AppA the Ca atoms are 2.41 A apart, whereas for the substrate-free PhyK and the substrate-loaded AppA ˚ the averaged distance is only 1.87 A Distinct ... of a helix A, the Ca atoms N-terminal to or inside helix A are separated by large distances The corresponding region in AppA shows severe conformational changes upon substrate binding Averaged...
Ngày tải lên: 16/02/2014, 09:20
Tài liệu ADJUSTING STATED INTENTION MEASURES TO PREDICT TRIAL PURCHASE OF NEW PRODUCTS: A COMPARISON OF MODELS AND METHODS doc
Ngày tải lên: 19/02/2014, 03:20
Tài liệu CHAPTER TwENTY ONE A BIOLOGICAL APPROACH TO A MODEL OF AESTHETIC ExPERIENCE OSHIN VARTANIAN AND MARcos NADAL pdf
... contrast, the studies by Kawabata and Zeki (2004) and Skov ef al (2005) attempted to isolate those cortical structures that are actIvated more when a stimulus is evaluated as beautiful Presumably, ... neural correlates of preference and beauty, two variables that have affective and cognitive components The areas activated by Vartanian and Goel (2004b) may have highlighted those cOrlical structures ... processing along all five stages of the model The results indicate that evaluating a stimulus as beautiful was asSOCIated WIth mcreased activation in the orbital frontal cortex Activation in the orbital...
Ngày tải lên: 19/02/2014, 17:20
Therapeutic ultrasound as a potential male contraceptive: power, frequency and temperature required to deplete rat testes of meiotic cells and epididymides of sperm determined using a commercially available system doc
... The transducer was affixed to an offset cam to allow it to rotate in a horizontal plane against the bottom of the ultrasound chamber during treatment Ultrasound gel was used to coat the transducer ... breeders served as untreated controls Sham-treated animals underwent all preparations for ultrasound treatment as treated animals: anesthesia was administered and maintained at - 2.5% isoflurane/oxygen, ... Methods Animals All animal work was approved by the Institutional Animal Care and Use Committee (IACUC) of Integrated Laboratory Systems (ILS, Research Triangle Park, North Carolina, USA) or by...
Ngày tải lên: 05/03/2014, 17:20
SIMPLE OPEN ECONOMY MACRO WITH COMPREHENSIVE ACCOUNTING A RADICAL ALTERNATIVE TO THE MUNDELL FLEMING MODEL ppt
... plays a key role, money has no accounting relationship to any other variable The model also contains no explicit analysis of what happens when either goods and services or financial assets are ... economies reach a quasi-stationary state in which all stocks and all flows including the stock of money not change at all – but there is a never ending purchase of Treasury Bills (and a growing stock ... appropriate use of monetary and fiscal policy for internal and external stability’, International Monetary Fund Staff Papers, (March), 70-77 Mundell, R (1963), ‘Capital mobility and stabilization...
Ngày tải lên: 06/03/2014, 15:21
Báo cáo khoa học: Secondary structure of lipidated Ras bound to a lipid bilayer pptx
... Guldenhaupt et al ă AAX proteolysis and methylesterication H-Ras is then palmitoylated at Cys181 and Cys184, whereas N-Ras is palmitoylated at Cys181 only K-Ras has a polybasic domain instead, which ... concentrators All protein batches were analysed by SDS-PAGE and MALDI-TOF-MS Preparation of the ATR crystal The germanium IRE of the ATR was cleaned chemically with a mixture of chloroform and methanol, ... aa aa aa aa ± ± ± ± 1.9% 2.6% 1.1% 2.5% = = = = 37 32 59 38 Membrane-bound lipidated Ras 1–188 (average of three measurements) Truncated Ras 1–166 (average of four measurements) ± ± ± ± 4 aa aa...
Ngày tải lên: 07/03/2014, 04:20
Báo cáo khoa học: A steady-state modeling approach to validate an in vivo mechanism of the GAL regulatory network in Saccharomyces cerevisiae ppt
... switch The GAL regulatory network is composed of three regulatory proteins: a transcriptional activator Gal4p, a negative regulator Gal80p and a signal transducer Gal3p [6,7,20–23] Gal4p binds ... Because Gal80p and Gal3p are also regulated by the GAL system, their total concentrations are dependent on the status of the switch Thus, to account for autoregulation of Gal80p and Gal3p, the total ... GAL genes in a mutant strain of Saccharomyces cerevisae lacking GAL80: Quantitative Model and Experimental Verification Biotechnol Appl Biochem 39, 89–97 20 Broach, A. R (1979) Galactose regulation...
Ngày tải lên: 07/03/2014, 16:20
Báo cáo khoa học: "Combining a Statistical Language Model with Logistic Regression to Predict the Lexical and Syntactic Difficulty of Texts for FFL" potx
... first readability “formula” for French as a foreign language using NLP and statistical models It takes into account some particularities of French such as its inflected nature A new scale to assess ... labelled according to these nine classes Unlike traditional approaches, based on a limited set of texts usually standardised by applying a closure test to a target population, our NLP-oriented approach ... of a text T could be reduced to: Any text classification tasks require an object (here a text) to be parameterised into variables, whether qualitative or quantitative These independent variables...
Ngày tải lên: 08/03/2014, 21:20
Báo cáo khoa học: "From Chunks to Function-Argument Structure: A Similarity-Based Approach" doc
... speech data The fragmentary and partially illformed nature of such spoken data makes them harder to analyze than written data such as the Penn treebank typically used as gold standard It should also ... classical PARSEVAL measures to a partial pars- language German English parameter true positives false positives unattached constituents unmatched constituents true positives false positives unattached ... treebank uses a total of 13 functional labels, while the German treebank has a richer set of 36 function labels The evaluation consisted of a ten-fold crossvalidation test, where the training data...
Ngày tải lên: 17/03/2014, 07:20
Báo cáo khoa học: "What’s There to Talk About? A Multi-Modal Model of Referring Behavior in the Presence of Shared Visual Information" potx
... information could enable agents to emulate many elements of more natural and realistic human conversational behavior A computational model may also make valuable contributions to research in the area ... (LRC) model, a visual-only model that uses a measure of visual salience to rank the objects in the visual field as possible referential anchors, and an integrated model that balances the visual ... human-tohuman collaborative virtual environment (Byron et al., 2005b) They compared the results of a language-only model with a visual-only model, and developed a visual salience algorithm to rank...
Ngày tải lên: 24/03/2014, 03:20
DETERMINANTS OF CREDIT TO HOUSEHOLDS IN A LIFE-CYCLE MODEL pdf
... (ECB) and Katerina Šmídková (Czech National Bank) are workstream coordinators Xavier Freixas (Universitat Pompeu Fabra) acts as external consultant and Angela Maddaloni (ECB) as Secretary The refereeing ... which financial standards are unified to a large extent and thereby banking data are comparable Moreover, for this dataset we were able to collect data for all variables present in specification (22) ... necessarily those of the National Bank of Poland Michal Rubaszek at National Bank of Poland, 00-919 Warszawa, ul Świętokrzyska 11/21, Poland and Warsaw School of Economics; e-mail: michal.rubaszek@nbp.pl...
Ngày tải lên: 29/03/2014, 06:21
Báo cáo sinh học: "Shipping blood to a central laboratory in multicenter clinical trials: effect of ambient temperature on specimen temperature, and effects of temperature on mononuclear cell yield, viability and immunologic function" potx
... therapies, all off-site whole blood specimens are shipped to a central laboratory according to a standard operating protocol, and monitored strictly for quality control and quality assurance ... different stages of apoptosis was evaluated for CD4 and CD8 T cell populations (A) Percentage of CD4 lymphocytes in early stages of apoptosis (Annexin V+, 7AAD-) and (B) late stages of apoptosis (Annexin ... were thawed and rested overnight at 37°C before staining with CD4, CD8, Annexin V and 7-AAD The viable populations were defined as Annexin V negative and 7AAD negative and are expressed as a percentage...
Ngày tải lên: 18/06/2014, 19:20