Exemple #1
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def runscore(gen_best):
    score = 0.0
    for gen in gen_best:
        genout = test_generator(gen, cf['test_times'])
        gentxt = "".join([pick_letter(cf['alphabet'], out) for out in genout])
        score += abbafit(gentxt)
    return score / len(gen_best)
Exemple #2
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def evalstep(classifier, teststring, times, balph):
	correct = 0.0
	testout = ''
	for out in classifier.run_signal(teststring):
		ac = out[0][0,0] > 0
		correct += 1.0/times if ac else 0.0
		testout += '+' if ac else '-'
		
	refin = ''.join([helpers.pick_letter(balph, t) for t in teststring])
	return (correct, testout, refin)
Exemple #3
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def teststep(gen, cla, ref_data):
        genout = test_generator(gen, cf['test_times'])
    #    print genout
        gentxt = [pick_letter(cf['alphabet'], out) for out in genout]
        gcltxt = test_classifier(cla, genout)
        score = ""
        if cf['datasource'] == 'abba':
            score = " score: " + str(abbafit(''.join(gentxt)))
        print "".join(gentxt) + score
        print "".join(gcltxt)
        
        corin = [c for c in ref_data.next()]
        corin = corin[:min(cf['test_times'], len(corin))]
    #    corin = []
    #    for c in cortxt:
    #        corin.append(charvectors[alphabet.index(c)])
    #    corin = [charvectors[alphabet.index(c)] for c in cortxt]
    #    print corin
        cortxt = [pick_letter(cf['alphabet'], c) for c in corin]
        ccltxt = test_classifier(cla, corin)
        print "".join(cortxt)
        print "".join(ccltxt)
Exemple #4
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				c = c.lower()
				if c in balph:
					yield c
			yield " "

def vcs():
	for c in charstream():
		yield np.mat([[1.0 if d == c else -1.0] for d in balph])
		

teacher = [v for (v,_) in zip(vcs(), xrange(40000))]


RESSIZE = 400
INSIZE = 40
# __init__(self, ressize, insize, outsize, sparseness, scale):
gen = resnet.ResGen(RESSIZE,   INSIZE,  len(balph),  0.3,       0.5)

#print gen.outnet

gen.teacher_forced(teacher, 80)

print ".. after training:"
#print gen.outnet

testout = ""
for i in xrange(100):
	testout += helpers.pick_letter(balph, gen.update_step()[0])
	
print testout
Exemple #5
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#	while True:
#		yield np.mat([[1.0],[-1.0]])

TIMES = 9000
RESSIZE = 600

# ressize, insize, sparseness, scale
classifier = resnet.ResClass(RESSIZE, len(balph), 0.3, 0.5)


		   
classifier.pretrain(vcs(), resnet.extremeRI(len(balph)), TIMES, 80)
	
teststring = [v for (v,_) in zip(vcs(), xrange(100))]
testout = ''
for out in classifier.run_signal(teststring):
	testout += '+' if out[0][0,0] > 0 else '-'
	
print ''.join([helpers.pick_letter(balph, t) for t in teststring])
print testout

	 
teststring = [v for (v,_) in zip(resnet.extremeRI(len(balph)), xrange(100))]
testout = ''
for out in classifier.run_signal(teststring):
	testout += '+' if out[0][0,0] > 0 else '-'
	
print ''.join([helpers.pick_letter(balph, t) for t in teststring])
print testout