From: Penalized likelihood for sparse contingency tables with an application to full-length cDNA libraries
MSS | NLS | RMSE | SPREAD | |
---|---|---|---|---|
Penalty-based regularization methods: | ||||
ℓ1-regularization | 69.7% | 2.20 | 0.228 | 0.144 |
Level-ℓ1-regularization | 89.7% | 2.22 | 0.237 | 0.179 |
Relaxed ℓ1-regularization | 82.2% | 2.22 | 0.233 | 0.154 |
ℓ2-regularization | - | 2.20 | 0.238 | 0.130 |
MCMC without model selection: | ||||
σ2 = 2 | - | 2.32 | 0.747 | 0.401 |
σ2 = 1 | - | 2.27 | 0.467 | 0.287 |
σ2 = 1/2 | - | 2.24 | 0.294 | 0.201 |
MCMC with model selection: | ||||
σ2~Γ-1(2,3) | 81.5% | 2.23 | 0.294 | 0.231 |
σ2 = 2 | 76.6% | 2.25 | 0.431 | 0.342 |
σ2 = 1 | 78.4% | 2.24 | 0.331 | 0.265 |
σ2 = 1/2 | 76.6% | 2.23 | 0.281 | 0.225 |
MCMC with hierarchical model selection: | ||||
σ2~Γ-1(2,3) | 84.1% | 2.22 | 0.255 | 0.180 |
σ2 = 2 | 80.6% | 2.29 | 0.415 | 0.284 |
σ2 = 1 | 83.4% | 2.26 | 0.308 | 0.221 |
σ2 = 1/2 | 83.4% | 2.24 | 0.247 | 0.178 |
σ21 = 1/10 | 86.3% | 2.20 | 0.236 | 0.097 |
σ2 = 1/100 | 69.7% | 2.28 | 0.420 | 0.033 |