... similarity among projects . 3. Missing value calculation . Metrics Normalization . Each metric value is normalized ... using the cosine of the angles created by the vectors . Breese et al . [ 2 ] proposed a recommendation system ...

... similarity among projects . 3. Missing value calculation . Metrics Normalization . Each metric value is normalized ... using the cosine of the angles created by the vectors . Breese et al . [ 2 ] proposed a recommendation system ...

... evaluate the complexity and uniformity of time series data . Self - similarity can also be quantified using SampEn . A low SampEn score indicates that the data are highly similar to themselves , whereas a high number indicates that the data ...

... Method ( LAW - LSimpute ) [ 15–21 ] . When the number of samples is small , KNNimpute produces better results using local similarity , but it gives unsatisfactory outcomes on ... Missing Data Imputation in Gene Expression ... .. 129.

... similarity estimation between 3D shapes was applied for data sets from meshes and image contours . In the mesh case ... missing data . Such ro- bustness comes from the stability of low - order mode shapes and the unification of ...

... using synthetic data, them move on to some benchmark datasets. 4. Evaluation. In order to evaluate our method, we ... missing data case. To evaluate the success of each imputation method, we used the mean square error (MSE) of the ...

... function of education , the justice principles followed by assessment methods and the support for these methods were estimated using structural equation modeling ( SEM ) analyses performed with the Lavaan package in R ( Rosseel , 2012 ) ...

All of the algorithms described in this book have been implemented by the author for general use in the statistical languages S and S Plus. The software is available free of charge on the Internet.

... method. Moreover, the selected value of k and the measure of similarity will affect the results greatly. Finally, the k-means Imputation method predicts missing attribute values using Mean Shift Clustering Algorithm for Data with Missing ...