def coin_flip_pgm(): G = PGM() G.add_node("alpha", content=r"$\alpha$", x=-1, y=1, scale=1.2, fixed=True) G.add_node("beta", content=r"$\beta$", x=1, y=1, scale=1.2, fixed=True) G.add_node("p", content="p", x=0, y=1, scale=1.2) G.add_node("result", content="result", x=0, y=0, scale=1.2, observed=True) G.add_edge("alpha", "p") G.add_edge("beta", "p") G.add_edge("p", "result") G.show()
def ice_cream_one_group_pgm(): G = PGM() G.add_node("alpha", content=r"$\alpha$", x=-1, y=1, scale=1.2, fixed=True) G.add_node("beta", content=r"$\beta$", x=1, y=1, scale=1.2, fixed=True) G.add_node("p", content="p", x=0, y=1, scale=1.2) G.add_node("likes", content="l", x=0, y=0, scale=1.2, observed=True) G.add_edge("alpha", "p") G.add_edge("beta", "p") G.add_edge("p", "likes") G.show()
def ice_cream_n_group_pgm(): G = PGM() G.add_node("alpha", content=r"$\alpha$", x=-1, y=1, scale=1.2, fixed=True) G.add_node("beta", content=r"$\beta$", x=1, y=1, scale=1.2, fixed=True) G.add_node("p", content=r"$p_{i}$", x=0, y=1, scale=1.2) G.add_node("likes", content=r"$l_{i}$", x=0, y=0, scale=1.2, observed=True) G.add_edge("alpha", "p") G.add_edge("beta", "p") G.add_edge("p", "likes") G.add_plate([-0.5, -0.8, 1, 2.3], label=r"shop $i$") G.show()
def korea_pgm(): G = PGM() G.add_node("s_mean", r"$\mu_{s}$", x=0, y=1) G.add_node("s_scale", r"$\sigma_{s}$", x=1, y=1) G.add_node("s_height", r"$h_s$", x=0.5, y=0) G.add_edge("s_mean", "s_height") G.add_edge("s_scale", "s_height") G.add_node("n_mean", r"$\mu_{n}$", x=2, y=1) G.add_node("n_scale", r"$\sigma_{n}$", x=3, y=1) G.add_node("n_height", r"$h_n$", x=2.5, y=0) G.add_edge("n_mean", "n_height") G.add_edge("n_scale", "n_height") G.show()
def convoluted_hierarchical_p(): G = PGM() G.add_node("likes", content="$l_{j, i}$", x=1, y=1, scale=1.2, observed=True) G.add_node("p_shop", content="$p_{j, i}$", x=1, y=2, scale=1.2) G.add_node("alpha_owner", content=r"$\alpha_{j}$", x=0, y=3, scale=1.2) G.add_node("beta_owner", content=r"$\beta_{j}$", x=2, y=3, scale=1.2) G.add_node("lambda_a_pop", content=r"$\lambda_{\alpha}$", x=0, y=4, scale=1.2) G.add_node("lambda_b_pop", content=r"$\lambda_{\beta}$", x=2, y=4, scale=1.2) G.add_node( "tau_lambda_a", content=r"$\tau_{\lambda_{\alpha}}$", x=0, y=5, fixed=True, ) G.add_node( "tau_lambda_b", content=r"$\tau_{\lambda_{\beta}}$", x=2, y=5, fixed=True, ) G.add_edge("alpha_owner", "p_shop") G.add_edge("beta_owner", "p_shop") G.add_edge("p_shop", "likes") G.add_edge("lambda_a_pop", "alpha_owner") G.add_edge("lambda_b_pop", "beta_owner") G.add_edge("tau_lambda_a", "lambda_a_pop") G.add_edge("tau_lambda_b", "lambda_b_pop") G.add_plate(plate=[0.5, 0.2, 1, 2.3], label=r"shop $i$") G.add_plate(plate=[-0.5, 0, 3, 3.5], label=r"owner $j$") G.render()
def hierarchical_p(): """A naive representation of the hierarchical p that we desire.""" G = PGM() G.add_node("p_shop", content=r"$p_{j, i}$", x=1, y=2, scale=1.2) G.add_node("likes", content="$l_{j, i}$", x=1, y=1, scale=1.2, observed=True) G.add_node("p_owner", content=r"$p_{j}$", x=1, y=3, scale=1.2) G.add_node("p_pop", content=r"$p$", x=1, y=4, scale=1.2) G.add_edge("p_pop", "p_owner") G.add_edge("p_owner", "p_shop") G.add_edge("p_shop", "likes") G.add_plate(plate=[0.3, 0.3, 1.5, 2.2], label=r"shop $i$") G.add_plate(plate=[0, -0.1, 2.1, 3.6], label=r"owner $j$") G.render()
def hierarchical_pgm(): G = PGM() tfm_plot_params = {"ec": "red"} G.add_node("likes", content=r"$l_{j,i}$", x=0, y=0, scale=1.2, observed=True) G.add_node( "p_shop", content=r"$p_{j,i}$", x=0, y=1, scale=1.2, plot_params=tfm_plot_params, ) G.add_node("mu_shop", content=r"$\mu_{j,i}$", x=1, y=1, scale=1.2) G.add_node("mu_owner", content=r"$\mu_{j}$", x=1, y=2, scale=1.2) G.add_node("sigma_owner", content=r"$\sigma_{j}$", x=2, y=2, scale=1.2) G.add_node( "p_owner", content=r"$p_{j}$", x=0, y=2, scale=1.2, plot_params=tfm_plot_params, ) G.add_node("mu_population", content=r"$\mu$", x=1, y=3, scale=1.2) G.add_node( "sigma_population", content=r"$\sigma$", x=2, y=3, scale=1.2, fixed=True, ) G.add_node( "p_population", content="p", x=0, y=3, scale=1.2, plot_params=tfm_plot_params, ) G.add_node("lambda", content=r"$\lambda$", x=3, y=2, scale=1.2, fixed=True) G.add_node("mean_population", content="mean", x=1, y=4, scale=1.2, fixed=True) G.add_node( "variance_population", content="variance", x=2, y=4, scale=1.2, fixed=True, ) G.add_edge("mu_shop", "p_shop") G.add_edge("p_shop", "likes") G.add_edge("mu_owner", "mu_shop") G.add_edge("sigma_owner", "mu_shop") G.add_edge("mu_owner", "p_owner") G.add_edge("mu_population", "mu_owner") G.add_edge("sigma_population", "mu_owner") G.add_edge("mu_population", "p_population") G.add_edge("lambda", "sigma_owner") G.add_edge("mean_population", "mu_population") G.add_edge("variance_population", "mu_population") G.add_plate([-0.5, -0.5, 2, 2], label="shop $i$", position="bottom right") G.add_plate([-0.7, -0.7, 3.2, 3.2], label="owner $j$", position="bottom right") G.render()
def car_crash_pgm(): G = PGM() G.add_node("crashes", content="crashes", x=0, y=0, scale=1.5) G.add_node("rate", content="rate", x=0, y=1, scale=1.5) G.add_edge("rate", "crashes") G.show()
#!/usr/bin/env python from matplotlib import rc from daft import PGM, Node, Plate rc("font", family="serif", size=12) rc("text", usetex=True) pgm = PGM([6, 4.2], origin=[0., 0.2], observed_style='inner') # x_1 and c distributions on top line pgm.add_node(Node("sigdist", r"$\sigma_{\mathrm{int}}^{\mathrm{dist}}$", 3, 4)) pgm.add_node(Node("x1dist", r"$x_1^{\mathrm{dist}}$", 4, 4)) pgm.add_node(Node("cdist", r"$c^{\mathrm{dist}}$", 5, 4)) # Per-SN parameters: top line in the plate pgm.add_node(Node("x1itrue", r"$x_{1,i}^\mathrm{true}$", 4, 3)) pgm.add_node(Node("citrue", r"$c_i^\mathrm{true}$", 5, 3)) # Per-SN parameters: second line in the plate pgm.add_node(Node("x0itrue", r"$x_{0,i}^\mathrm{true}$", 3, 2)) #pgm.add_node(Node("mui", r"$\mu_i$", 2, 2)) # Per-SN parameters: third line in the plate pgm.add_node(Node("zi", r"$z_i$", 2, 1, observed=True)) # Observed photometry pgm.add_node(Node("fij", r"$f_{i,j}$", 4, 1, observed=True)) pgm.add_node(Node("t0true", r"$t_0^{\mathrm{true}}$", 5, 1))
from daft import PGM pgm = PGM(directed=True) pgm.add_node('G', content='G', observed=False, x=0, y=0) pgm.add_node('rho', content='rho', observed=False, x=1, y=0, alternate=True) pgm.add_node('R', content='R', observed=True, x=.25 + .75 / 2, y=1.2) pgm.add_node('tau', content='tau', observed=True, x=1.5, y=.8) pgm.add_node('f', content='f', observed=False, x=1.75, y=2, shape='rectangle') pgm.add_node('beta', content='beta', observed=False, x=1.75, y=3, alternate=True) pgm.add_node('ITI', content='ITI', observed=True, x=2.5, y=2) pgm.add_node('k', content='k', observed=False, x=1, y=2, alternate=True) pgm.add_node('B', content='B', observed=False, x=-0.5, y=2) pgm.add_node('p_omega', content='Pom', observed=False, x=.25, y=3, alternate=True) pgm.add_node('omega', content='om', observed=False, x=.25, y=2.25, shape='rectangle') pgm.add_node('a', content='a', observed=False, x=-1.25, y=2.5)