def init(self, shared, group=None):
if group is None:
self.p = sample_beta(shared.alpha, shared.beta)
else:
alpha = shared.alpha + group.heads
beta = shared.beta + group.tails
self.p = sample_beta(alpha, beta)
def init(self, shared, group=None):
if group is None:
self.p = sample_beta(shared.alpha, shared.beta)
else:
alpha = shared.alpha + group.heads
beta = shared.beta + group.tails
self.p = sample_beta(alpha, beta)
def add_value(self, value):
assert value != OTHER, 'cannot add OTHER'
count = self.counts.get(value, 0) + 1
self.counts[value] = count
if count == 1:
beta = self.beta0 * sample_beta(1.0, self.gamma)
self.beta0 = max(0.0, self.beta0 - beta)
self.betas[value] = beta
def add_value(self, value):
assert value != OTHER, 'cannot add OTHER'
count = self.counts.get(value, 0) + 1
self.counts[value] = count
if count == 1:
beta = self.beta0 * sample_beta(1.0, self.gamma)
self.beta0 = max(0.0, self.beta0 - beta)
self.betas[value] = beta
def init(self, shared, group=None):
post = shared if group is None else shared.plus_group(group)
self.p = sample_beta(post.alpha, post.beta)
def init(self, shared, group=None):
post = shared if group is None else shared.plus_group(group)
self.p = sample_beta(post.alpha, post.beta)
def init(self, shared):
self.heads = 0
self.tails = 0
self.p = sample_beta(shared.alpha, shared.beta)
def init(self, shared, group=None):
if group is None:
self.p = sample_beta(shared.alpha, shared.beta)
else:
self.p = group.p
def init(self, shared):
self.heads = 0
self.tails = 0
self.p = sample_beta(shared.alpha, shared.beta)
def init(self, shared, group=None):
if group is None:
self.p = sample_beta(shared.alpha, shared.beta)
else:
self.p = group.p
