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New translations treelet.py (French)

l10n_v0.2.x
linlin 4 years ago
parent
accf513048
commit
e7908ce106
1 changed files with 85 additions and 85 deletions
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    -85
      lang/fr/gklearn/kernels/treelet.py

+ 85
- 85
lang/fr/gklearn/kernels/treelet.py View File

@@ -28,16 +28,16 @@ class Treelet(GraphKernel):
def __init__(self, **kwargs):
GraphKernel.__init__(self)
self.__node_labels = kwargs.get('node_labels', [])
self.__edge_labels = kwargs.get('edge_labels', [])
self.__sub_kernel = kwargs.get('sub_kernel', None)
self.__ds_infos = kwargs.get('ds_infos', {})
if self.__sub_kernel is None:
self._node_labels = kwargs.get('node_labels', [])
self._edge_labels = kwargs.get('edge_labels', [])
self._sub_kernel = kwargs.get('sub_kernel', None)
self._ds_infos = kwargs.get('ds_infos', {})
if self._sub_kernel is None:
raise Exception('Sub kernel not set.')


def _compute_gm_series(self):
self.__add_dummy_labels(self._graphs)
self._add_dummy_labels(self._graphs)
# get all canonical keys of all graphs before computing kernels to save
# time, but this may cost a lot of memory for large dataset.
@@ -47,7 +47,7 @@ class Treelet(GraphKernel):
else:
iterator = self._graphs
for g in iterator:
canonkeys.append(self.__get_canonkeys(g))
canonkeys.append(self._get_canonkeys(g))
# compute Gram matrix.
gram_matrix = np.zeros((len(self._graphs), len(self._graphs)))
@@ -59,7 +59,7 @@ class Treelet(GraphKernel):
else:
iterator = itr
for i, j in iterator:
kernel = self.__kernel_do(canonkeys[i], canonkeys[j])
kernel = self._kernel_do(canonkeys[i], canonkeys[j])
gram_matrix[i][j] = kernel
gram_matrix[j][i] = kernel # @todo: no directed graph considered?
@@ -67,7 +67,7 @@ class Treelet(GraphKernel):
def _compute_gm_imap_unordered(self):
self.__add_dummy_labels(self._graphs)
self._add_dummy_labels(self._graphs)
# get all canonical keys of all graphs before computing kernels to save
# time, but this may cost a lot of memory for large dataset.
@@ -103,18 +103,18 @@ class Treelet(GraphKernel):
def _compute_kernel_list_series(self, g1, g_list):
self.__add_dummy_labels(g_list + [g1])
self._add_dummy_labels(g_list + [g1])
# get all canonical keys of all graphs before computing kernels to save
# time, but this may cost a lot of memory for large dataset.
canonkeys_1 = self.__get_canonkeys(g1)
canonkeys_1 = self._get_canonkeys(g1)
canonkeys_list = []
if self._verbose >= 2:
iterator = tqdm(g_list, desc='getting canonkeys', file=sys.stdout)
else:
iterator = g_list
for g in iterator:
canonkeys_list.append(self.__get_canonkeys(g))
canonkeys_list.append(self._get_canonkeys(g))
# compute kernel list.
kernel_list = [None] * len(g_list)
@@ -123,18 +123,18 @@ class Treelet(GraphKernel):
else:
iterator = range(len(g_list))
for i in iterator:
kernel = self.__kernel_do(canonkeys_1, canonkeys_list[i])
kernel = self._kernel_do(canonkeys_1, canonkeys_list[i])
kernel_list[i] = kernel
return kernel_list
def _compute_kernel_list_imap_unordered(self, g1, g_list):
self.__add_dummy_labels(g_list + [g1])
self._add_dummy_labels(g_list + [g1])
# get all canonical keys of all graphs before computing kernels to save
# time, but this may cost a lot of memory for large dataset.
canonkeys_1 = self.__get_canonkeys(g1)
canonkeys_1 = self._get_canonkeys(g1)
canonkeys_list = [[] for _ in range(len(g_list))]
pool = Pool(self._n_jobs)
itr = zip(g_list, range(0, len(g_list)))
@@ -173,18 +173,18 @@ class Treelet(GraphKernel):
def _wrapper_kernel_list_do(self, itr):
return itr, self.__kernel_do(G_ck_1, G_ck_list[itr])
return itr, self._kernel_do(G_ck_1, G_ck_list[itr])
def _compute_single_kernel_series(self, g1, g2):
self.__add_dummy_labels([g1] + [g2])
canonkeys_1 = self.__get_canonkeys(g1)
canonkeys_2 = self.__get_canonkeys(g2)
kernel = self.__kernel_do(canonkeys_1, canonkeys_2)
self._add_dummy_labels([g1] + [g2])
canonkeys_1 = self._get_canonkeys(g1)
canonkeys_2 = self._get_canonkeys(g2)
kernel = self._kernel_do(canonkeys_1, canonkeys_2)
return kernel
def __kernel_do(self, canonkey1, canonkey2):
def _kernel_do(self, canonkey1, canonkey2):
"""Compute treelet graph kernel between 2 graphs.
Parameters
@@ -200,17 +200,17 @@ class Treelet(GraphKernel):
keys = set(canonkey1.keys()) & set(canonkey2.keys()) # find same canonical keys in both graphs
vector1 = np.array([(canonkey1[key] if (key in canonkey1.keys()) else 0) for key in keys])
vector2 = np.array([(canonkey2[key] if (key in canonkey2.keys()) else 0) for key in keys])
kernel = self.__sub_kernel(vector1, vector2)
kernel = self._sub_kernel(vector1, vector2)
return kernel
def _wrapper_kernel_do(self, itr):
i = itr[0]
j = itr[1]
return i, j, self.__kernel_do(G_canonkeys[i], G_canonkeys[j])
return i, j, self._kernel_do(G_canonkeys[i], G_canonkeys[j])
def __get_canonkeys(self, G):
def _get_canonkeys(self, G):
"""Generate canonical keys of all treelets in a graph.
Parameters
@@ -236,7 +236,7 @@ class Treelet(GraphKernel):
patterns['0'] = list(G.nodes())
canonkey['0'] = nx.number_of_nodes(G)
for i in range(1, 6): # for i in range(1, 6):
patterns[str(i)] = find_all_paths(G, i, self.__ds_infos['directed'])
patterns[str(i)] = find_all_paths(G, i, self._ds_infos['directed'])
canonkey[str(i)] = len(patterns[str(i)])
# n-star patterns
@@ -330,11 +330,11 @@ class Treelet(GraphKernel):
### pattern obtained in the structural analysis section above, which is a
### string corresponding to a unique treelet. A dictionary is built to keep
### track of the amount of every treelet.
if len(self.__node_labels) > 0 or len(self.__edge_labels) > 0:
if len(self._node_labels) > 0 or len(self._edge_labels) > 0:
canonkey_l = {} # canonical key, a dictionary which keeps track of amount of every treelet.
# linear patterns
canonkey_t = Counter(get_mlti_dim_node_attrs(G, self.__node_labels))
canonkey_t = Counter(get_mlti_dim_node_attrs(G, self._node_labels))
for key in canonkey_t:
canonkey_l[('0', key)] = canonkey_t[key]
@@ -343,9 +343,9 @@ class Treelet(GraphKernel):
for pattern in patterns[str(i)]:
canonlist = []
for idx, node in enumerate(pattern[:-1]):
canonlist.append(tuple(G.nodes[node][nl] for nl in self.__node_labels))
canonlist.append(tuple(G[node][pattern[idx+1]][el] for el in self.__edge_labels))
canonlist.append(tuple(G.nodes[pattern[-1]][nl] for nl in self.__node_labels))
canonlist.append(tuple(G.nodes[node][nl] for nl in self._node_labels))
canonlist.append(tuple(G[node][pattern[idx+1]][el] for el in self._edge_labels))
canonlist.append(tuple(G.nodes[pattern[-1]][nl] for nl in self._node_labels))
canonkey_t = canonlist if canonlist < canonlist[::-1] else canonlist[::-1]
treelet.append(tuple([str(i)] + canonkey_t))
canonkey_l.update(Counter(treelet))
@@ -356,13 +356,13 @@ class Treelet(GraphKernel):
for pattern in patterns[str(i) + 'star']:
canonlist = []
for leaf in pattern[1:]:
nlabels = tuple(G.nodes[leaf][nl] for nl in self.__node_labels)
elabels = tuple(G[leaf][pattern[0]][el] for el in self.__edge_labels)
nlabels = tuple(G.nodes[leaf][nl] for nl in self._node_labels)
elabels = tuple(G[leaf][pattern[0]][el] for el in self._edge_labels)
canonlist.append(tuple((nlabels, elabels)))
canonlist.sort()
canonlist = list(chain.from_iterable(canonlist))
canonkey_t = tuple(['d' if i == 5 else str(i * 2)] +
[tuple(G.nodes[pattern[0]][nl] for nl in self.__node_labels)]
[tuple(G.nodes[pattern[0]][nl] for nl in self._node_labels)]
+ canonlist)
treelet.append(canonkey_t)
canonkey_l.update(Counter(treelet))
@@ -372,17 +372,17 @@ class Treelet(GraphKernel):
for pattern in patterns['7']:
canonlist = []
for leaf in pattern[1:3]:
nlabels = tuple(G.nodes[leaf][nl] for nl in self.__node_labels)
elabels = tuple(G[leaf][pattern[0]][el] for el in self.__edge_labels)
nlabels = tuple(G.nodes[leaf][nl] for nl in self._node_labels)
elabels = tuple(G[leaf][pattern[0]][el] for el in self._edge_labels)
canonlist.append(tuple((nlabels, elabels)))
canonlist.sort()
canonlist = list(chain.from_iterable(canonlist))
canonkey_t = tuple(['7']
+ [tuple(G.nodes[pattern[0]][nl] for nl in self.__node_labels)] + canonlist
+ [tuple(G.nodes[pattern[3]][nl] for nl in self.__node_labels)]
+ [tuple(G[pattern[3]][pattern[0]][el] for el in self.__edge_labels)]
+ [tuple(G.nodes[pattern[4]][nl] for nl in self.__node_labels)]
+ [tuple(G[pattern[4]][pattern[3]][el] for el in self.__edge_labels)])
+ [tuple(G.nodes[pattern[0]][nl] for nl in self._node_labels)] + canonlist
+ [tuple(G.nodes[pattern[3]][nl] for nl in self._node_labels)]
+ [tuple(G[pattern[3]][pattern[0]][el] for el in self._edge_labels)]
+ [tuple(G.nodes[pattern[4]][nl] for nl in self._node_labels)]
+ [tuple(G[pattern[4]][pattern[3]][el] for el in self._edge_labels)])
treelet.append(canonkey_t)
canonkey_l.update(Counter(treelet))
@@ -391,38 +391,38 @@ class Treelet(GraphKernel):
for pattern in patterns['11']:
canonlist = []
for leaf in pattern[1:4]:
nlabels = tuple(G.nodes[leaf][nl] for nl in self.__node_labels)
elabels = tuple(G[leaf][pattern[0]][el] for el in self.__edge_labels)
nlabels = tuple(G.nodes[leaf][nl] for nl in self._node_labels)
elabels = tuple(G[leaf][pattern[0]][el] for el in self._edge_labels)
canonlist.append(tuple((nlabels, elabels)))
canonlist.sort()
canonlist = list(chain.from_iterable(canonlist))
canonkey_t = tuple(['b']
+ [tuple(G.nodes[pattern[0]][nl] for nl in self.__node_labels)] + canonlist
+ [tuple(G.nodes[pattern[4]][nl] for nl in self.__node_labels)]
+ [tuple(G[pattern[4]][pattern[0]][el] for el in self.__edge_labels)]
+ [tuple(G.nodes[pattern[5]][nl] for nl in self.__node_labels)]
+ [tuple(G[pattern[5]][pattern[4]][el] for el in self.__edge_labels)])
+ [tuple(G.nodes[pattern[0]][nl] for nl in self._node_labels)] + canonlist
+ [tuple(G.nodes[pattern[4]][nl] for nl in self._node_labels)]
+ [tuple(G[pattern[4]][pattern[0]][el] for el in self._edge_labels)]
+ [tuple(G.nodes[pattern[5]][nl] for nl in self._node_labels)]
+ [tuple(G[pattern[5]][pattern[4]][el] for el in self._edge_labels)])
treelet.append(canonkey_t)
canonkey_l.update(Counter(treelet))
# pattern 10
treelet = []
for pattern in patterns['10']:
canonkey4 = [tuple(G.nodes[pattern[5]][nl] for nl in self.__node_labels),
tuple(G[pattern[5]][pattern[4]][el] for el in self.__edge_labels)]
canonkey4 = [tuple(G.nodes[pattern[5]][nl] for nl in self._node_labels),
tuple(G[pattern[5]][pattern[4]][el] for el in self._edge_labels)]
canonlist = []
for leaf in pattern[1:3]:
nlabels = tuple(G.nodes[leaf][nl] for nl in self.__node_labels)
elabels = tuple(G[leaf][pattern[0]][el] for el in self.__edge_labels)
nlabels = tuple(G.nodes[leaf][nl] for nl in self._node_labels)
elabels = tuple(G[leaf][pattern[0]][el] for el in self._edge_labels)
canonlist.append(tuple((nlabels, elabels)))
canonlist.sort()
canonkey0 = list(chain.from_iterable(canonlist))
canonkey_t = tuple(['a']
+ [tuple(G.nodes[pattern[3]][nl] for nl in self.__node_labels)]
+ [tuple(G.nodes[pattern[4]][nl] for nl in self.__node_labels)]
+ [tuple(G[pattern[4]][pattern[3]][el] for el in self.__edge_labels)]
+ [tuple(G.nodes[pattern[0]][nl] for nl in self.__node_labels)]
+ [tuple(G[pattern[0]][pattern[3]][el] for el in self.__edge_labels)]
+ [tuple(G.nodes[pattern[3]][nl] for nl in self._node_labels)]
+ [tuple(G.nodes[pattern[4]][nl] for nl in self._node_labels)]
+ [tuple(G[pattern[4]][pattern[3]][el] for el in self._edge_labels)]
+ [tuple(G.nodes[pattern[0]][nl] for nl in self._node_labels)]
+ [tuple(G[pattern[0]][pattern[3]][el] for el in self._edge_labels)]
+ canonkey4 + canonkey0)
treelet.append(canonkey_t)
canonkey_l.update(Counter(treelet))
@@ -432,15 +432,15 @@ class Treelet(GraphKernel):
for pattern in patterns['12']:
canonlist0 = []
for leaf in pattern[1:3]:
nlabels = tuple(G.nodes[leaf][nl] for nl in self.__node_labels)
elabels = tuple(G[leaf][pattern[0]][el] for el in self.__edge_labels)
nlabels = tuple(G.nodes[leaf][nl] for nl in self._node_labels)
elabels = tuple(G[leaf][pattern[0]][el] for el in self._edge_labels)
canonlist0.append(tuple((nlabels, elabels)))
canonlist0.sort()
canonlist0 = list(chain.from_iterable(canonlist0))
canonlist3 = []
for leaf in pattern[4:6]:
nlabels = tuple(G.nodes[leaf][nl] for nl in self.__node_labels)
elabels = tuple(G[leaf][pattern[3]][el] for el in self.__edge_labels)
nlabels = tuple(G.nodes[leaf][nl] for nl in self._node_labels)
elabels = tuple(G[leaf][pattern[3]][el] for el in self._edge_labels)
canonlist3.append(tuple((nlabels, elabels)))
canonlist3.sort()
canonlist3 = list(chain.from_iterable(canonlist3))
@@ -448,14 +448,14 @@ class Treelet(GraphKernel):
# 2 possible key can be generated from 2 nodes with extended label 3,
# select the one with lower lexicographic order.
canonkey_t1 = tuple(['c']
+ [tuple(G.nodes[pattern[0]][nl] for nl in self.__node_labels)] + canonlist0
+ [tuple(G.nodes[pattern[3]][nl] for nl in self.__node_labels)]
+ [tuple(G[pattern[3]][pattern[0]][el] for el in self.__edge_labels)]
+ [tuple(G.nodes[pattern[0]][nl] for nl in self._node_labels)] + canonlist0
+ [tuple(G.nodes[pattern[3]][nl] for nl in self._node_labels)]
+ [tuple(G[pattern[3]][pattern[0]][el] for el in self._edge_labels)]
+ canonlist3)
canonkey_t2 = tuple(['c']
+ [tuple(G.nodes[pattern[3]][nl] for nl in self.__node_labels)] + canonlist3
+ [tuple(G.nodes[pattern[0]][nl] for nl in self.__node_labels)]
+ [tuple(G[pattern[0]][pattern[3]][el] for el in self.__edge_labels)]
+ [tuple(G.nodes[pattern[3]][nl] for nl in self._node_labels)] + canonlist3
+ [tuple(G.nodes[pattern[0]][nl] for nl in self._node_labels)]
+ [tuple(G[pattern[0]][pattern[3]][el] for el in self._edge_labels)]
+ canonlist0)
treelet.append(canonkey_t1 if canonkey_t1 < canonkey_t2 else canonkey_t2)
canonkey_l.update(Counter(treelet))
@@ -463,24 +463,24 @@ class Treelet(GraphKernel):
# pattern 9
treelet = []
for pattern in patterns['9']:
canonkey2 = [tuple(G.nodes[pattern[4]][nl] for nl in self.__node_labels),
tuple(G[pattern[4]][pattern[2]][el] for el in self.__edge_labels)]
canonkey3 = [tuple(G.nodes[pattern[5]][nl] for nl in self.__node_labels),
tuple(G[pattern[5]][pattern[3]][el] for el in self.__edge_labels)]
prekey2 = [tuple(G.nodes[pattern[2]][nl] for nl in self.__node_labels),
tuple(G[pattern[2]][pattern[0]][el] for el in self.__edge_labels)]
prekey3 = [tuple(G.nodes[pattern[3]][nl] for nl in self.__node_labels),
tuple(G[pattern[3]][pattern[0]][el] for el in self.__edge_labels)]
canonkey2 = [tuple(G.nodes[pattern[4]][nl] for nl in self._node_labels),
tuple(G[pattern[4]][pattern[2]][el] for el in self._edge_labels)]
canonkey3 = [tuple(G.nodes[pattern[5]][nl] for nl in self._node_labels),
tuple(G[pattern[5]][pattern[3]][el] for el in self._edge_labels)]
prekey2 = [tuple(G.nodes[pattern[2]][nl] for nl in self._node_labels),
tuple(G[pattern[2]][pattern[0]][el] for el in self._edge_labels)]
prekey3 = [tuple(G.nodes[pattern[3]][nl] for nl in self._node_labels),
tuple(G[pattern[3]][pattern[0]][el] for el in self._edge_labels)]
if prekey2 + canonkey2 < prekey3 + canonkey3:
canonkey_t = [tuple(G.nodes[pattern[1]][nl] for nl in self.__node_labels)] \
+ [tuple(G[pattern[1]][pattern[0]][el] for el in self.__edge_labels)] \
canonkey_t = [tuple(G.nodes[pattern[1]][nl] for nl in self._node_labels)] \
+ [tuple(G[pattern[1]][pattern[0]][el] for el in self._edge_labels)] \
+ prekey2 + prekey3 + canonkey2 + canonkey3
else:
canonkey_t = [tuple(G.nodes[pattern[1]][nl] for nl in self.__node_labels)] \
+ [tuple(G[pattern[1]][pattern[0]][el] for el in self.__edge_labels)] \
canonkey_t = [tuple(G.nodes[pattern[1]][nl] for nl in self._node_labels)] \
+ [tuple(G[pattern[1]][pattern[0]][el] for el in self._edge_labels)] \
+ prekey3 + prekey2 + canonkey3 + canonkey2
treelet.append(tuple(['9']
+ [tuple(G.nodes[pattern[0]][nl] for nl in self.__node_labels)]
+ [tuple(G.nodes[pattern[0]][nl] for nl in self._node_labels)]
+ canonkey_t))
canonkey_l.update(Counter(treelet))
@@ -492,15 +492,15 @@ class Treelet(GraphKernel):
def _wrapper_get_canonkeys(self, itr_item):
g = itr_item[0]
i = itr_item[1]
return i, self.__get_canonkeys(g)
return i, self._get_canonkeys(g)
def __add_dummy_labels(self, Gn):
if len(self.__node_labels) == 0 or (len(self.__node_labels) == 1 and self.__node_labels[0] == SpecialLabel.DUMMY):
def _add_dummy_labels(self, Gn):
if len(self._node_labels) == 0 or (len(self._node_labels) == 1 and self._node_labels[0] == SpecialLabel.DUMMY):
for i in range(len(Gn)):
nx.set_node_attributes(Gn[i], '0', SpecialLabel.DUMMY)
self.__node_labels = [SpecialLabel.DUMMY]
if len(self.__edge_labels) == 0 or (len(self.__edge_labels) == 1 and self.__edge_labels[0] == SpecialLabel.DUMMY):
self._node_labels = [SpecialLabel.DUMMY]
if len(self._edge_labels) == 0 or (len(self._edge_labels) == 1 and self._edge_labels[0] == SpecialLabel.DUMMY):
for i in range(len(Gn)):
nx.set_edge_attributes(Gn[i], '0', SpecialLabel.DUMMY)
self.__edge_labels = [SpecialLabel.DUMMY]
self._edge_labels = [SpecialLabel.DUMMY]

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