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fx.py
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fx.py
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NULL_TUPLE = ('NULL', 'NULL')
WORD = 0
POS = 1
HEAD = 2
LABEL = 3
def head_children(arcs, h, sent):
children = list(filter(lambda x: x[0] == h, arcs))
if len(children):
lc1 = min(d for (h, d) in children)
rc1 = max(d for (h, d) in children)
return sent[lc1], sent[rc1]
return NULL_TUPLE, NULL_TUPLE
def baseline(conf):
sentence = conf.sentence
fv = {}
b0w = "NULL"
b0p = "NULL"
b10p = "NULL"
b1w = "NULL"
b1p = "NULL"
b2w = "NULL"
b2p = "NULL"
s0w = "NULL"
s0p = "NULL"
s10p = "NULL"
sr0p = "NULL"
sh0p = "NULL"
heads = dict((arc[1], arc[0]) for arc in conf.arcs)
if len(conf.buffer) > 0:
b0_pos = conf.buffer[0]
if b0_pos < len(sentence):
b0w = sentence[b0_pos][WORD]
b0p = sentence[b0_pos][POS]
else:
b0w = "ROOT"
b0p = "ROOT"
hc = head_children(conf.arcs, b0_pos, sentence)
left_most = hc[0]
b10p = left_most[POS]
if len(conf.buffer) > 1:
b1_pos = conf.buffer[1]
if b1_pos < len(sentence):
b1w = sentence[b1_pos][WORD]
b1p = sentence[b1_pos][POS]
else:
b1w = "ROOT"
b1p = "ROOT"
if len(conf.buffer) > 2:
b2_pos = conf.buffer[2]
if b2_pos < len(sentence):
b2w = sentence[b2_pos][WORD]
b2p = sentence[b2_pos][POS]
else:
b2w = "ROOT"
b2p = "ROOT"
if len(conf.stack) > 0:
s0_pos = conf.stack[-1]
if s0_pos < len(sentence):
s0w = sentence[s0_pos][WORD]
s0p = sentence[s0_pos][POS]
else:
s0w = "ROOT"
s0p = "ROOT"
hc = head_children(conf.arcs, s0_pos, sentence)
left_most = hc[0]
s10p = left_most[POS]
right_most = hc[1]
sr0p = right_most[POS]
sh0p = "NULL"
if s0_pos in heads:
sh0p = sentence[heads[s0_pos]][POS]
b0wp = b0w + "/" + b0p
b1wp = b1w + "/" + b1p
s0wp = s0w + "/" + s0p
b2wp = b2w + "/" + b2p
fv["s0wp=" + s0wp] = 1
fv["s0w=" + s0w] = 1
fv["s0p=" + s0p] = 1
fv["b0wp=" + b0wp] = 1
fv["b0w=" + b0w] = 1
fv["b0p=" + b0p] = 1
fv["b1wp=" + b1wp] = 1
fv["b1w=" + b1w] = 1
fv["b1p=" + b1p] = 1
fv["b2wp=" + b2wp] = 1
fv["b2w=" + b2w] = 1
fv["b2p=" + b2p] = 1
s0wp_b0wp = s0wp + ";" + b0wp
s0wp_b0w = s0wp + ";" + b0w
s0w_b0wp = s0w + ";" + b0wp
s0wp_b0p = s0wp + ";" + b0p
s0p_b0wp = s0p + ";" + b0wp
s0w_b0w = s0w + ";" + b0w
s0p_b0p = s0p + ";" + b0p
b0p_b1p = b0p + ";" + b1p
fv["s0wp_b0wp=" + s0wp_b0wp] = 1
fv["s0wp_b0w=" + s0wp_b0w] = 1
fv["s0w_b0wp=" + s0w_b0wp] = 1
fv["s0wp_b0p=" + s0wp_b0p] = 1
fv["s0p_b0wp=" + s0p_b0wp] = 1
fv["s0w_b0w=" + s0w_b0w] = 1
fv["s0p_b0p=" + s0p_b0p] = 1
fv["b0p_b1p" + b0p_b1p] = 1
b0p_b1p_b2p = b0p + ";" + b1p + ";" + b2p
s0p_b0p_b1p = s0p + ";" + b0p + ";" + b1p
sh0p_s0p_b0p = sh0p + ";" + s0p + ";" + b0p
s0p_s10p_b0p = s0p + ";" + s10p + ";" + b0p
s0p_sr0p_b0p = s0p + ";" + sr0p + ";" + b0p
s0p_b0p_b10p = s0p + ";" + b0p + ";" + b10p
fv["b0p_b1p_b2p=" + b0p_b1p_b2p] = 1
fv["s0p_b0p_b1p=" + s0p_b0p_b1p] = 1
fv["sh0p_s0p_b0p=" + sh0p_s0p_b0p] = 1
fv["s0p_s10p_b0p=" + s0p_s10p_b0p] = 1
fv["s0p_sr0p_b0p=" + s0p_sr0p_b0p] = 1
fv["s0p_b0p_b10p" + s0p_b0p_b10p] = 1
return fv
# This was intended to be a lot more impressive than the baseline, but so far its only adding 2 features
# soon, though!
def ex(conf):
sentence = conf.sentence
fv = {}
b0w = "NULL"
b0p = "NULL"
b10p = "NULL"
b1w = "NULL"
b1p = "NULL"
b2w = "NULL"
b2p = "NULL"
s0w = "NULL"
s0p = "NULL"
s1w = "NULL"
s1p = "NULL"
s10p = "NULL"
sr0p = "NULL"
sh0p = "NULL"
heads = dict((arc[1], arc[0]) for arc in conf.arcs)
if len(conf.buffer) > 0:
b0_pos = conf.buffer[0]
if b0_pos < len(sentence):
b0w = sentence[b0_pos][WORD]
b0p = sentence[b0_pos][POS]
else:
b0w = "ROOT"
b0p = "ROOT"
hc = head_children(conf.arcs, b0_pos, sentence)
left_most = hc[0]
b10p = left_most[POS]
if len(conf.buffer) > 1:
b1_pos = conf.buffer[1]
if b1_pos < len(sentence):
b1w = sentence[b1_pos][WORD]
b1p = sentence[b1_pos][POS]
else:
b1w = "ROOT"
b1p = "ROOT"
if len(conf.buffer) > 2:
b2_pos = conf.buffer[2]
if b2_pos < len(sentence):
b2w = sentence[b2_pos][WORD]
b2p = sentence[b2_pos][POS]
else:
b2w = "ROOT"
b2p = "ROOT"
if len(conf.stack) > 0:
s0_pos = conf.stack[-1]
if s0_pos < len(sentence):
s0w = sentence[s0_pos][WORD]
s0p = sentence[s0_pos][POS]
else:
s0w = "ROOT"
s0p = "ROOT"
if len(conf.stack) > 1:
s1_pos = conf.stack[-2]
s1w = sentence[s1_pos][WORD]
s1p = sentence[s1_pos][POS]
hc = head_children(conf.arcs, s0_pos, sentence)
left_most = hc[0]
s10p = left_most[POS]
right_most = hc[1]
sr0p = right_most[POS]
sh0p = "NULL"
if s0_pos in heads:
sh0p = sentence[heads[s0_pos]][POS]
b0wp = b0w + "/" + b0p
b1wp = b1w + "/" + b1p
s0wp = s0w + "/" + s0p
s1wp = s1w + "/" + s1p
b2wp = b2w + "/" + b2p
fv["s0wp=" + s0wp] = 1
fv["s0w=" + s0w] = 1
fv["s0p=" + s0p] = 1
fv["s1wp=" + s1wp] = 1
fv["s1w=" + s1w] = 1
fv["s1p=" + s1p] = 1
fv["b0wp=" + b0wp] = 1
fv["b0w=" + b0w] = 1
fv["b0p=" + b0p] = 1
fv["b1wp=" + b1wp] = 1
fv["b1w=" + b1w] = 1
fv["b1p=" + b1p] = 1
fv["b2wp=" + b2wp] = 1
fv["b2w=" + b2w] = 1
fv["b2p=" + b2p] = 1
s0wp_b0wp = s0wp + ";" + b0wp
s0wp_b0w = s0wp + ";" + b0w
s0w_b0wp = s0w + ";" + b0wp
s0wp_b0p = s0wp + ";" + b0p
s0p_b0wp = s0p + ";" + b0wp
s0w_b0w = s0w + ";" + b0w
s0p_b0p = s0p + ";" + b0p
b0p_b1p = b0p + ";" + b1p
fv["s0wp_b0wp=" + s0wp_b0wp] = 1
fv["s0wp_b0w=" + s0wp_b0w] = 1
fv["s0w_b0wp=" + s0w_b0wp] = 1
fv["s0wp_b0p=" + s0wp_b0p] = 1
fv["s0p_b0wp=" + s0p_b0wp] = 1
fv["s0w_b0w=" + s0w_b0w] = 1
fv["s0p_b0p=" + s0p_b0p] = 1
fv["b0p_b1p" + b0p_b1p] = 1
b0p_b1p_b2p = b0p + ";" + b1p + ";" + b2p
s0p_b0p_b1p = s0p + ";" + b0p + ";" + b1p
sh0p_s0p_b0p = sh0p + ";" + s0p + ";" + b0p
s0p_s10p_b0p = s0p + ";" + s10p + ";" + b0p
s0p_sr0p_b0p = s0p + ";" + sr0p + ";" + b0p
s0p_b0p_b10p = s0p + ";" + b0p + ";" + b10p
fv["b0p_b1p_b2p=" + b0p_b1p_b2p] = 1
fv["s0p_b0p_b1p=" + s0p_b0p_b1p] = 1
fv["sh0p_s0p_b0p=" + sh0p_s0p_b0p] = 1
fv["s0p_s10p_b0p=" + s0p_s10p_b0p] = 1
fv["s0p_sr0p_b0p=" + s0p_sr0p_b0p] = 1
fv["s0p_b0p_b10p" + s0p_b0p_b10p] = 1
return fv