
Union support recovery in high-dimensional
... problems, one for each column of the p × K regression matrix B ∗ . A more interesting choice is q = 2, which yields a block `1 /`2 norm that couples together the columns of B. This regularization is commonly referred to as the group Lasso. As we discuss in Appendix 2, the group Lasso with q = 2 can ...
... problems, one for each column of the p × K regression matrix B ∗ . A more interesting choice is q = 2, which yields a block `1 /`2 norm that couples together the columns of B. This regularization is commonly referred to as the group Lasso. As we discuss in Appendix 2, the group Lasso with q = 2 can ...
arXiv:0808.0711v1 [stat.ML] 5 Aug 2008
... problems, one for each column of the p × K regression matrix B ∗ . A more interesting choice is q = 2, which yields a block `1 /`2 norm that couples together the columns of B. This regularization is commonly referred to as the group Lasso. As we discuss in Appendix 2, the group Lasso with q = 2 can ...
... problems, one for each column of the p × K regression matrix B ∗ . A more interesting choice is q = 2, which yields a block `1 /`2 norm that couples together the columns of B. This regularization is commonly referred to as the group Lasso. As we discuss in Appendix 2, the group Lasso with q = 2 can ...
Limitations of regression analysis
... yi , gives an overestimation, so OLS de…nes a bound around the true parameter. Measurement errors in yi : No bias problem, but potential for ...
... yi , gives an overestimation, so OLS de…nes a bound around the true parameter. Measurement errors in yi : No bias problem, but potential for ...
Wire-length Prediction using Statistical Techniques
... nets. The first step is the identification of relevant net properties. Two types of net properties are employed. The first group consists of properties related to the net itself. The second group consist of metrics that aim at predicting encountered congestion during routing of a given net due the r ...
... nets. The first step is the identification of relevant net properties. Two types of net properties are employed. The first group consists of properties related to the net itself. The second group consist of metrics that aim at predicting encountered congestion during routing of a given net due the r ...
Predicting Presidential Elections with Equally Weighted Regressors
... Republican (21); DURATION, a weighted index of the number of consecutive terms the incumbents have controlled the White House; and WAR. Fair adjusts two of his three economic variables, INFLATION and GOODNEWS, assigning a value of 0 in three ‘‘war’’ years (1920, 1944, and 1948). Fair’s expectations ...
... Republican (21); DURATION, a weighted index of the number of consecutive terms the incumbents have controlled the White House; and WAR. Fair adjusts two of his three economic variables, INFLATION and GOODNEWS, assigning a value of 0 in three ‘‘war’’ years (1920, 1944, and 1948). Fair’s expectations ...