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Sample Selection

Sample Selection for Statistical Parsing

Sample Selection for Statistical Parsing

... applying sample selection to training a PP-attachment model, we have observed that all effective evaluation functions make use of the model’s current hypothesis in estimating the training utility of the ...

24

Estimation of a regression spline sample selection model

Estimation of a regression spline sample selection model

... detect selection bias and obtain consistent estimates of the covariate effects in the outcome ...(1979), sample selection models have been used in various fields ...parametric sample ...

17

Copula regression spline sample selection models:
the R Package SemiParSampleSel

Copula regression spline sample selection models: the R Package SemiParSampleSel

... Non-random selection arises if the sample consisting of individuals who used health care services differ in important characteristics from the sample of individuals who did not use ...then ...

54

Estimating Labor Supply at the Extensive Margin in the presence of Sample Selection Bias

Estimating Labor Supply at the Extensive Margin in the presence of Sample Selection Bias

... This paper illustrates the static labor supply model using a large cross sectional data set encompassing the countries of Great Britain. I focus on estimating the labor force participation decision what is referred in ...

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Discriminative Sample Selection for Statistical Machine Translation

Discriminative Sample Selection for Statistical Machine Translation

... dissimilarity selection, its coarse granularity (reducing a candidate sentence to a low- dimensional feature vector for ranking) makes it un- suitable for many ...random selection when there is no logical ...

10

Misclassification in Binary Choice Models with Sample Selection

Misclassification in Binary Choice Models with Sample Selection

... the sample units and data availability on a key variable depends on the behavior of the units about another ...selected sample of the population and their wages are higher than those not in the labor force ...

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Sample Selection for Statistical Parsers: Cognitively Driven Algorithms and Evaluation Measures

Sample Selection for Statistical Parsers: Cognitively Driven Algorithms and Evaluation Measures

... for sample selection focus on sentences that are difficult for the parsing algorithm when trained with the available training data (Section ...selected sample that achieves the same parser ...

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The Alzheimer's Disease Sequencing Project: Study design and sample selection

The Alzheimer's Disease Sequencing Project: Study design and sample selection

... Study design and sample selection were conducted to address issues of phenotypic heterogeneity and max- imize statistical power. The study design includes 2 pri- mary phases: a whole-genome sequencing (WGS) ...

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Estimation of a regression spline sample selection model

Estimation of a regression spline sample selection model

... context, sample selection models are typically estimated using the two-step framework first introduced by Heckman (1979): using the parameter estimates of the selection equation, a component (called ...

17

Bayesian Inference in Spatial Sample Selection Models

Bayesian Inference in Spatial Sample Selection Models

... Selection models, or more generally Type-I or Type-II type Tobit models, may arise frequently in urban economics, regional science, labor economics, agricultural economics, and social interaction models. It is ...

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A Bayesian Model of Sample Selection with a Discrete Outcome Variable

A Bayesian Model of Sample Selection with a Discrete Outcome Variable

... (1979) sample selection model to the case of a discrete endogenous variable and those are limited to a single outcome ...non-ignorable selection that can handle multiple selection and ...

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Selection trials:comparing approaches for correcting sample selection bias in evaluating the gender wage gap

Selection trials:comparing approaches for correcting sample selection bias in evaluating the gender wage gap

... for sample selection bias dominates the more conventional method of modelling participation ...of selection models, focusing on gender wage gaps, for a large number of countries around the ...

6

Combining Sample Selection and Error Driven Pruning for Machine Learning of Coreference Rules

Combining Sample Selection and Error Driven Pruning for Machine Learning of Coreference Rules

... negative sample selection, i.e. the selection of a smaller subset of negative instances from the set of available negative ...negative sample selection that, for each anaphoric NP, NP ...

8

On sample selection models and skew distributions

On sample selection models and skew distributions

... The model in chapter 5 is a multilevel extension of the model discussed in chapter 4. Although, the developments of multilevel sample selection models are not new in the literature, the work we presented ...

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Some Notes on Sample Selection Models

Some Notes on Sample Selection Models

... Sample selection problems are pervasive when working with micro economic models and datasets of individuals, households or fi rms. During the last three decades, there have been very signi fi cant ...

24

Copula Regression Spline Sample Selection Models: The R Package SemiParSampleSel

Copula Regression Spline Sample Selection Models: The R Package SemiParSampleSel

... non-random sample selection, non-linear covariate effects and non-normal bivariate distribution between the model ...non-random sample selec- tion is addressed using the conventional system of two ...

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Panel data sample selection models.

Panel data sample selection models.

... the sample selection correction term (the idea o f pairwise differencing across individuals in a cross section setting appears in Powell (1987) and Ahn and Powell ...the selection correction ...the ...

216

Sharp bounds on the MTE with sample selection

Sharp bounds on the MTE with sample selection

... for sample selection is hard, especially in Labor ...predetermined sample-selection assumption, ruling out an contemporaneous relationship between the potential outcomes and the sample ...

100

Image Matting Based on Weighted Color and Texture Sample Selection

Image Matting Based on Weighted Color and Texture Sample Selection

... tonal in document scanning industry. Binary images are called bi-level or two-level. It means that each pixel is stored as a single bit (0 or 1). The names black-and-white, B&W, monochrome or monochromatic are often ...

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Respiratory tract clinical sample selection for microbiota analysis in patients with pulmonary tuberculosis

Respiratory tract clinical sample selection for microbiota analysis in patients with pulmonary tuberculosis

... Findings: Most V1-V2 16S rRNA gene sequences belonged to the phyla Firmicutes, Bacteroidetes, Proteobacteria, Actinobacteria, and Fusobacteria, with differences in relative abundances and in specific taxa associated with ...

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