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vaq_dataset_gen.py
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vaq_dataset_gen.py
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import networkx as nx
import numpy as np
import copy
import pickle as pkl
import random
from argparse import ArgumentParser
import os
def print_stats(msg,num_nodes,num_edges,degrees,num_components,node_labels,edge_labels):
global counter
counter += 1
print(msg)
print("Nodes info: total = ", np.sum(num_nodes), ", average = ", np.sum(num_nodes) / len(num_nodes),
", (min,max) = (", np.min(num_nodes), np.max(num_nodes), ") variance =", np.var(num_nodes))
print("Edges info: total = ", np.sum(num_edges), ", average = ", np.sum(num_edges) / len(num_edges),
", (min,max) = (", np.min(num_edges), np.max(num_edges), ") variance =", np.var(num_edges))
print("degrees info: average = ", np.sum(degrees) / len(degrees),
", (min,max) = (", np.min(degrees), np.max(degrees), ") variance =", np.var(degrees))
print("Label space info : node_label_space ", len(node_labels), " edge_label_space ", len(edge_labels))
#print("components info: average = ", np.sum(num_components) / len(num_components), ", (min,max) = (",
# np.min(num_components), np.max(num_components), ") variance =", np.var(num_components))
return
def stats_helper(graphs):
print("num graphs = ",len(graphs))
num_edges = []
num_nodes = []
degrees = []
num_components = []
node_labels = set()
edge_labels = set()
iter = 0
for g in graphs:
iter += 1
#print(iter,len(node_labels))
num_edges.append(g.number_of_edges())
num_nodes.append(g.number_of_nodes())
for u in list(g.nodes):
degrees.append(g.degree[u])
node_labels.add(g.nodes[u]['label'])
for e in list(g.edges):
edge_labels.add(g[e[0]][e[1]]['label'])
num_components.append(nx.number_connected_components(g))
#if iter%30000 == 0:
# print_stats(iter/30000,num_nodes,num_edges,degrees,num_components,node_labels,edge_labels)
#print(edge_labels[0:100])
#print(edge_labels)
print_stats("finish",num_nodes, num_edges, degrees, num_components,node_labels,edge_labels)
return
def compute_all_relationships(graph,eps = 0.2):
directions = {
"front": [0.754490315914154,-0.6563112735748291,-0.0],
"below": [-0.0,-0.0,-1.0],
"behind": [-0.754490315914154,0.6563112735748291,0.0],
"left": [-0.6563112735748291,-0.7544902563095093,0.0],
"right": [0.6563112735748291,0.7544902563095093,-0.0],
"above": [0.0,0.0,1.0]
}
name_to_idx = {
"front":0,
"behind":1,
"left":2,
"right":3,
}
all_relationships = {}
for name, direction_vec in directions.items():
if name == 'above' or name == 'below': continue
all_relationships[name] = []
for i in range(graph.number_of_nodes()):
coords1 = graph.nodes[i]['pos']
for j in range(graph.number_of_nodes()):
if j == i:
continue
coords2 = graph.nodes[j]['pos']
diff = [coords2[k] - coords1[k] for k in [0, 1, 2]]
dot = sum(diff[k] * direction_vec[k] for k in [0, 1, 2])
if dot > eps:
if graph.has_edge(i,j):
graph[i][j]['label'][name_to_idx[name]] = 1
else :
graph.add_edge(i,j,label = np.zeros(4))
graph[i][j]['label'][name_to_idx[name]] = 1
return graph
def corpus_gen(params):
colors ={
"gray": [87, 87, 87],
"red": [173, 35, 35],
"blue": [42, 75, 215],
"green": [29, 105, 20],
"brown": [129, 74, 25],
"purple": [129, 38, 192],
"cyan": [41, 208, 208],
"yellow": [255, 238, 51]
}
colors_list = ["gray","red","blue","green","brown","purple","cyan","yellow"]
query_graphs = []
corpus_graphs = []
for k in range(0,params['num_queries']):
q = nx.Graph()
for u in range(0,params['max_query_nodes']):
# label will be a feature vector 3 for shape, 1 hot encoded next 3 for colors , next 2 for materials, next 1 for size
shape_id = np.random.randint(0,3)
material_id = np.random.randint(6,8)
size = np.random.randint(0,2)
size = 0.35*(1+size)
label_ = np.zeros(9)
label_[shape_id] = 1
label_[material_id] = 1
label_[8] = size
label_[3:6] = np.asarray(colors[colors_list[np.random.randint(0,len(colors_list))]])/256
x = np.random.uniform(-3,3)
y = np.random.uniform(-3,3)
r = size
q.add_node(u,label = label_, pos= (x,y,r))
query_graphs.append(compute_all_relationships(q))
corpus = []
for _ in range(params['pos_corpus_per_query']):
c = copy.deepcopy(q)
for u in range(0,params['max_corpus_nodes']-params['max_query_nodes']):
# label will be a feature vector 3 for shape, 1 hot encoded next 3 for colors , next 2 for materials, next 1 for size
shape_id = np.random.randint(0, 3)
material_id = np.random.randint(6, 8)
size = np.random.randint(0, 2)
size = 0.35*(1 + size)
label_ = np.zeros(9)
label_[shape_id] = 1
label_[material_id] = 1
label_[8] = size
label_[3:6] = np.asarray(colors[colors_list[np.random.randint(0, len(colors_list))]]) / 256
x = np.random.uniform(-3, 3)
y = np.random.uniform(-3, 3)
r = size
c.add_node(u+params['max_query_nodes'],label=label_, pos=(x, y, r))
c = compute_all_relationships(c)
corpus.append(c)
corpus_graphs.append(corpus)
return query_graphs,corpus_graphs
def add_noise(x,s):
x+=np.random.normal(0,s)
x = min(1.0,x)
x = max(0,x)
return x
def noisy_corpus(queries,corpus,params):
s = params['noise']
for q in queries:
for u in range(q.number_of_nodes()):
label_ = q.nodes[u]['label']
label_[3] = add_noise(label_[3],s)
label_[4] = add_noise(label_[4],s)
label_[5] = add_noise(label_[4],s)
label_[8] = add_noise(label_[8],s)
q.nodes[u]['label'] = label_
for corpus_list in corpus:
for q in corpus_list:
for u in range(q.number_of_nodes()):
label_ = q.nodes[u]['label']
label_[3] = add_noise(label_[3], s)
label_[4] = add_noise(label_[4], s)
label_[5] = add_noise(label_[4], s)
label_[8] = add_noise(label_[8], s)
q.nodes[u]['label'] = label_
return queries,corpus
def complete_corpus(params,pos_corpus):
corpus = []
for i in range(params['num_queries']):
corpus_list = pos_corpus[i]
for j in range(0,params['total_corpus_per_query']-params['pos_corpus_per_query']):
q = i
while q == i:
q = np.random.randint(0,params['num_queries'])
k = np.random.randint(0,params['pos_corpus_per_query'])
corpus_list.append(pos_corpus[q][k])
corpus.append(corpus_list)
return corpus
def check(query_graphs,train_corpus,params):
print("Now checking the data")
#params, , , test_corpus, validation_corpus, train_labels, test_labels, validation_labels = data
for g in query_graphs:
if g.number_of_nodes() != params['max_query_nodes']:
print("Error 1")
nodes = list(g.nodes)
#print(nodes)
if (0 not in nodes) or (1 not in nodes) or (2 not in nodes) or (3 not in nodes) or (4 not in nodes):
print("Error 2")
for node in nodes:
label_ = g.nodes[node]['label']
if len(label_)!=9:
print("Error 89")
for l in label_:
if l < 0 or l > 1:
print("Error 3")
for node2 in nodes:
if g.has_edge(node,node2):
label_= g.edges[node,node2]['label']
if len(label_) != 4:
print("Error 79")
for l in label_:
if l < 0 or l > 1:
print("Error 4")
A = nx.to_numpy_matrix(g)
for u in nodes:
for v in nodes:
if g.has_edge(u,v):
A[u,v] = np.sum(g.edges[u,v]['label'])
if not nx.is_connected(g):
print("Error disconnected")
print("query graphs are ok")
for i in range(len(query_graphs)):
for g in train_corpus[i]:
if g.number_of_nodes() != params['max_corpus_nodes']:
print("Error 1")
nodes = list(g.nodes)
for i in range(0,params['max_corpus_nodes']):
if i not in nodes:
print("Error 2")
#if (0 not in nodes) or (1 not in nodes) or (2 not in nodes) or (3 not in nodes) or (4 not in nodes):
for node in nodes:
label_ = g.nodes[node]['label']
if len(label_) != 9:
print("Error 89")
for l in label_:
if l < 0 or l > 1:
print("Error 3")
for node2 in nodes:
if g.has_edge(node, node2):
label_ = g.edges[node, node2]['label']
if len(label_) != 4:
print("Error 79")
for l in label_:
if l < 0 or l > 1:
print("Error 4")
A = nx.to_numpy_matrix(g)
for u in nodes:
for v in nodes:
if g.has_edge(u, v):
A[u, v] = np.sum(g.edges[u, v]['label'])
if not nx.is_connected(g):
print("Error disconnected")
def test_corpus_gen(train_queries,params):
colors = {
"gray": [87, 87, 87],
"red": [173, 35, 35],
"blue": [42, 75, 215],
"green": [29, 105, 20],
"brown": [129, 74, 25],
"purple": [129, 38, 192],
"cyan": [41, 208, 208],
"yellow": [255, 238, 51]
}
colors_list = ["gray", "red", "blue", "green", "brown", "purple", "cyan", "yellow"]
corpus_graphs = []
for q in train_queries:
corpus = []
for _ in range(params['pos_corpus_per_query']):
c = copy.deepcopy(q)
for u in range(0, params['max_corpus_nodes'] - params['max_query_nodes']):
# label will be a feature vector 3 for shape, 1 hot encoded next 3 for colors , next 2 for materials, next 1 for size
shape_id = np.random.randint(0, 3)
material_id = np.random.randint(6, 8)
size = np.random.randint(0, 2)
size = 0.35 * (1 + size)
label_ = np.zeros(9)
label_[shape_id] = 1
label_[material_id] = 1
label_[8] = size
label_[3:6] = np.asarray(colors[colors_list[np.random.randint(0, len(colors_list))]]) / 256
x = np.random.uniform(-3, 3)
y = np.random.uniform(-3, 3)
r = size
c.add_node(u + params['max_query_nodes'], label=label_, pos=(x, y, r))
c = compute_all_relationships(c)
corpus.append(c)
corpus_graphs.append(corpus)
return corpus_graphs
def noisy_data_gen(params):
train_queries,pos_train_corpus = corpus_gen(params)
pos_test_corpus = test_corpus_gen(train_queries,params)
pos_val_corpus = test_corpus_gen(train_queries,params)
train_corpus = complete_corpus(params,pos_train_corpus)
test_corpus = complete_corpus(params,pos_test_corpus)
val_corpus = complete_corpus(params,pos_val_corpus)
check(train_queries,train_corpus,params)
check(train_queries, test_corpus, params)
check(train_queries, val_corpus, params)
_,pos_test_corpus = noisy_corpus([],val_corpus,params)
train_queries, train_corpus = noisy_corpus(train_queries, train_corpus, params)
_, test_corpus = noisy_corpus([], test_corpus, params)
_, val_corpus = noisy_corpus([], val_corpus, params)
labels = np.zeros((params['num_queries'],params['total_corpus_per_query']))
for i in range(params['num_queries']):
for j in range(0,params['pos_corpus_per_query']):
labels[i][j] = 1
for j in range(params['pos_corpus_per_query'],params['total_corpus_per_query']):
labels[i][j] = 0
return params,train_queries,train_corpus,test_corpus,val_corpus,labels,labels,labels
def main():
ap = ArgumentParser()
ap.add_argument("--data_path", type=str, default="./data/clevr.pkl")
ap.add_argument("--logfile", type=str, default="./logs/dataset.log")
ap.add_argument("--num_queries", type=int, default=50)
ap.add_argument("--noise", type=float, default=0.0)
ap.add_argument("--seed", type=str, default=0)
av = ap.parse_args()
seed = av.seed
random.seed(seed)
np.random.seed(seed)
os.environ['PYTHONHASHSEED'] = str(av.seed)
params = {
'max_corpus_nodes': 10,
'max_query_nodes': 5,
'num_queries': av.num_queries,
'pos_corpus_per_query': 20,
'total_corpus_per_query': 100,
'noise': av.noise
}
data = noisy_data_gen(params)
outfile = open(av.data_path, 'wb')
pkl.dump(data, outfile)
outfile.close()
main()