enhancing models with materials
... brick texture not flowing with the curved pathway Figure 9.51 The Checker Test material not flowing with the curved pathway 472 | CHAPTER 9 enhanCInG Models wIth MaterIals Just below the ... 9.32 The brick wall ren- dered with the Tile option turned off Figure 9.33 The Tile options for a selected bitmap 498 | CHAPTER 9 enhanCInG Models wIth MaterIals Using th...
Ngày tải lên: 17/07/2014, 09:32
... importance of using models as tools to assist the policy analysis. These models can be referred to as policy analysis models (Miser and Quade, 1985) or rapid assessment models (De Kok and Wind, ... experts and/or the experiences of the stakeholders with the real system A METHODOLOGY FOR VALIDATION OF INTEGRATED SYSTEMS MODELS WITH AN APPLICATION TO COASTAL-ZONE MANA...
Ngày tải lên: 06/11/2012, 10:35
... Constrained Word Alignment Models The framework that we propose to incorporate sta- tistical constraints into word alignment models is generic. It can be applied to complicated models such IBM Model-4 ... in- dicating being a name or not. Without these con- straints, t-table entries for names with low frequency tend to be flat and word alignments can be chosen randomly without sufficien...
Ngày tải lên: 20/02/2014, 12:20
Forecasting UK GDP growth, inflation and interest rates under structural change: a comparison of models with time-varying parameters potx
... We use a particle filter to evaluate the log likelihood of the models with stochastic volatility. The log likelihood for the model with homoscedastic shocks can be evaluated using the Kalman filter. For ... VAR models Threshold and smooth transition VAR models allow for different VAR parameters in different regimes. The switching mechanism in this case is intuitive and simple, making...
Ngày tải lên: 06/03/2014, 14:20
Báo cáo khoa học: "Training Phrase Translation Models with Leaving-One-Out" ppt
... β (| ˜ f|+|˜e|) with the source and target Table 1: Avg. source phrase lengths in forced alignment without leaving-one-out and with stan- dard and length-based leaving-one-out. avg. phrase length without ... model is combined with a language model, word lexicon models, word and phrase penalty, and many oth- ers. (Och and Ney, 2004) The best translation ˆe ˆ I 1 as defined by the models...
Ngày tải lên: 07/03/2014, 22:20
Báo cáo khoa học: "Content Models with Attitude" docx
... 350–358, Portland, Oregon, June 19-24, 2011. c 2011 Association for Computational Linguistics Content Models with Attitude Christina Sauper, Aria Haghighi, Regina Barzilay Computer Science and Artificial ... Proceedings of CIKM, pages 385–394. P. Liang and D. Klein. 2007. Structured Bayesian non- parametric models with variational inference (tutorial). In Proceedings of ACL. Bing Liu,...
Ngày tải lên: 17/03/2014, 00:20
Báo cáo khoa học: "Stochastic Gradient Descent Training for L1-regularized Log-linear Models with Cumulative Penalty" potx
... pro- duce compact and accurate models much more quickly than a state-of-the-art quasi- Newton method for L1-regularized log- linear models. 1 Introduction Log-linear models (a.k.a maximum entropy ... Parsing the WSJ using CCG and log-linear models. In Proceed- ings of COLING 2004, pages 103–110. Trevor Cohn and Philip Blunsom. 2005. Semantic role labeling with tree conditional random...
Ngày tải lên: 17/03/2014, 01:20
microsoft press excel 2013, building data models with powerpivot
... contributions. We want to start with Edward Melomed: he inspired us, and we probably would not have started our journey with PowerPivot without a passionate discussion that we had with him several years ... report created with the PivotTable tool. It is clear that by changing the way data is organized into rows and columns, you can easily produce different and interesting reports wit...
Ngày tải lên: 07/04/2014, 15:07
on merging hidden markov models with deformable templates
... plexity associated with fully 2-D HMM’s. In this paper, we propose a new 2-D HMM-like structure obtained by embedding states within regions of a deformable tem- plate structure. With this state-embedded ... our t,emplate was to find an arbitrary sized rectangle within an image. The rectangle had pix- els with intensity specified by a Gaussian with mean and variance, pf and af,...
Ngày tải lên: 24/04/2014, 13:14
báo cáo hóa học:"Modeling AIDS survival after initiation of antiretroviral treatment by Weibull models with changepoints Constantin T Yiannoutsos" docx
... and the BIC, among models with the same dimension, the one maximizing the likelihood is the optimum model with respect to both the AIC and BIC. All analyses involving Weibull models with changepoints were ... the spline models produced virtually identical survival esti- mates as those generated by the Weibull models with changepoints. A significant advantage of the generalized...
Ngày tải lên: 20/06/2014, 08:20