Exemple #1
0
def g_of_w(x, parameters):
    b = parameters[0]
    p = parameters[1]
    q = parameters[2]
    w = x
    eta = parameters[4]
    acc = g_sum(b, p, q, w, eta)
    return acc + beta * euclidean_norm(w)**2
Exemple #2
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def g_of_w(x, parameters):
	b = parameters[0]
	p = parameters[1]
	q = parameters[2]
	w = x
	eta = parameters[4]
	acc = g_sum(b, p, q, w, eta)
	return acc + beta * euclidean_norm(w)**2
Exemple #3
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def g_of_b(x, parameters):
	b = x
	p = parameters[1]
	q = parameters[2]
	w = parameters[3]
	eta = parameters[4]
	acc = g_sum(b, p, q, w, eta)
	
	return acc + beta * euclidean_norm(b)**2
Exemple #4
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def g_of_b(x, parameters):
    b = x
    p = parameters[1]
    q = parameters[2]
    w = parameters[3]
    eta = parameters[4]
    acc = g_sum(b, p, q, w, eta)

    return acc + beta * euclidean_norm(b)**2
Exemple #5
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def g_of_eta(x, parameters):
	b = parameters[0]
	p = parameters[1]
	q = parameters[2]
	w = parameters[3]
	eta = x
	acc = g_sum(b, p, q, w, eta)
	acc2 = 0
	for i in range(eta.shape[0]):
		acc2 += euclidean_norm(eta[i])**2
	return acc + beta * acc2
Exemple #6
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def g_of_eta(x, parameters):
    b = parameters[0]
    p = parameters[1]
    q = parameters[2]
    w = parameters[3]
    eta = x
    acc = g_sum(b, p, q, w, eta)
    acc2 = 0
    for i in range(eta.shape[0]):
        acc2 += euclidean_norm(eta[i])**2
    return acc + beta * acc2
Exemple #7
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def g_of_q(x, parameters):
	b = parameters[0]
	p = parameters[1]
	q = x
	w = parameters[3]
	eta = parameters[4]
	acc = g_sum(b, p, q, w, eta)
	acc2 = 0
	for i in range(q.shape[0]):
		acc2 += euclidean_norm(q[i])**2
			
	return acc + beta * acc2
Exemple #8
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def g_of_q(x, parameters):
    b = parameters[0]
    p = parameters[1]
    q = x
    w = parameters[3]
    eta = parameters[4]
    acc = g_sum(b, p, q, w, eta)
    acc2 = 0
    for i in range(q.shape[0]):
        acc2 += euclidean_norm(q[i])**2

    return acc + beta * acc2
Exemple #9
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def g_of_p(x, parameters):
	b = parameters[0]
	p = x
	q = parameters[2]
	w = parameters[3]
	eta = parameters[4]
	acc = g_sum(b, p, q, w, eta)
	acc2 = 0
	for t in range(len(p)):
		for i in range(p[t].shape[0]):
			acc2 += euclidean_norm(p[t][i])**2
	acc3 = 0
	for i in U: 
		for t in range(tui[i] + 1, len(O_train)):
			for k in range(K):
				acc3 += c_of(p[t][i,k],p[t-1][i,k])
	
	return acc + beta * acc2 + lmbda * acc3
Exemple #10
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def g_of_p(x, parameters):
    b = parameters[0]
    p = x
    q = parameters[2]
    w = parameters[3]
    eta = parameters[4]
    acc = g_sum(b, p, q, w, eta)
    acc2 = 0
    for t in range(len(p)):
        for i in range(p[t].shape[0]):
            acc2 += euclidean_norm(p[t][i])**2
    acc3 = 0
    for i in U:
        for t in range(tui[i] + 1, len(O_train)):
            for k in range(K):
                acc3 += c_of(p[t][i, k], p[t - 1][i, k])

    return acc + beta * acc2 + lmbda * acc3