def test_spearmanr(self):
# Tests some computations of Spearman's rho
(x, y) = ([5.05, 6.75, 3.21, 2.66], [1.65, 2.64, 2.64, 6.95])
assert_almost_equal(mstats.spearmanr(x, y)[0], -0.6324555)
(x, y) = ([5.05, 6.75, 3.21, 2.66,
np.nan], [1.65, 2.64, 2.64, 6.95, np.nan])
(x, y) = (ma.fix_invalid(x), ma.fix_invalid(y))
assert_almost_equal(mstats.spearmanr(x, y)[0], -0.6324555)
x = [
2.0, 47.4, 42.0, 10.8, 60.1, 1.7, 64.0, 63.1, 1.0, 1.4, 7.9, 0.3,
3.9, 0.3, 6.7
]
y = [
22.6, 8.3, 44.4, 11.9, 24.6, 0.6, 5.7, 41.6, 0.0, 0.6, 6.7, 3.8,
1.0, 1.2, 1.4
]
assert_almost_equal(mstats.spearmanr(x, y)[0], 0.6887299)
x = [
2.0, 47.4, 42.0, 10.8, 60.1, 1.7, 64.0, 63.1, 1.0, 1.4, 7.9, 0.3,
3.9, 0.3, 6.7, np.nan
]
y = [
22.6, 8.3, 44.4, 11.9, 24.6, 0.6, 5.7, 41.6, 0.0, 0.6, 6.7, 3.8,
1.0, 1.2, 1.4, np.nan
]
(x, y) = (ma.fix_invalid(x), ma.fix_invalid(y))
assert_almost_equal(mstats.spearmanr(x, y)[0], 0.6887299)
# test for namedtuple attributes
res = mstats.spearmanr(x, y)
attributes = ('correlation', 'pvalue')
check_named_results(res, attributes, ma=True)
def test_spearmanr(self):
"Tests some computations of Spearman's rho"
(x, y) = ([5.05, 6.75, 3.21, 2.66], [1.65, 2.64, 2.64, 6.95])
assert_almost_equal(mstats.spearmanr(x, y)[0], -0.6324555)
(x, y) = ([5.05, 6.75, 3.21, 2.66,
np.nan], [1.65, 2.64, 2.64, 6.95, np.nan])
(x, y) = (ma.fix_invalid(x), ma.fix_invalid(y))
assert_almost_equal(mstats.spearmanr(x, y)[0], -0.6324555)
#
x = [
2.0, 47.4, 42.0, 10.8, 60.1, 1.7, 64.0, 63.1, 1.0, 1.4, 7.9, 0.3,
3.9, 0.3, 6.7
]
y = [
22.6, 08.3, 44.4, 11.9, 24.6, 0.6, 5.7, 41.6, 0.0, 0.6, 6.7, 3.8,
1.0, 1.2, 1.4
]
assert_almost_equal(mstats.spearmanr(x, y)[0], 0.6887299)
x = [
2.0, 47.4, 42.0, 10.8, 60.1, 1.7, 64.0, 63.1, 1.0, 1.4, 7.9, 0.3,
3.9, 0.3, 6.7, np.nan
]
y = [
22.6, 08.3, 44.4, 11.9, 24.6, 0.6, 5.7, 41.6, 0.0, 0.6, 6.7, 3.8,
1.0, 1.2, 1.4, np.nan
]
(x, y) = (ma.fix_invalid(x), ma.fix_invalid(y))
assert_almost_equal(mstats.spearmanr(x, y)[0], 0.6887299)
def test_spearmanr(self):
# Tests some computations of Spearman's rho
(x, y) = ([5.05, 6.75, 3.21, 2.66], [1.65, 2.64, 2.64, 6.95])
assert_almost_equal(mstats.spearmanr(x, y)[0], -0.6324555)
(x, y) = ([5.05, 6.75, 3.21, 2.66, np.nan], [1.65, 2.64, 2.64, 6.95, np.nan])
(x, y) = (ma.fix_invalid(x), ma.fix_invalid(y))
assert_almost_equal(mstats.spearmanr(x, y)[0], -0.6324555)
x = [2.0, 47.4, 42.0, 10.8, 60.1, 1.7, 64.0, 63.1, 1.0, 1.4, 7.9, 0.3, 3.9, 0.3, 6.7]
y = [22.6, 8.3, 44.4, 11.9, 24.6, 0.6, 5.7, 41.6, 0.0, 0.6, 6.7, 3.8, 1.0, 1.2, 1.4]
assert_almost_equal(mstats.spearmanr(x, y)[0], 0.6887299)
x = [2.0, 47.4, 42.0, 10.8, 60.1, 1.7, 64.0, 63.1, 1.0, 1.4, 7.9, 0.3, 3.9, 0.3, 6.7, np.nan]
y = [22.6, 8.3, 44.4, 11.9, 24.6, 0.6, 5.7, 41.6, 0.0, 0.6, 6.7, 3.8, 1.0, 1.2, 1.4, np.nan]
(x, y) = (ma.fix_invalid(x), ma.fix_invalid(y))
assert_almost_equal(mstats.spearmanr(x, y)[0], 0.6887299)
def all_pairs_spearman(M):
"""This should return a squareform matrix"""
C = np.zeros((len(M), len(M)))
for i in xrange(len(M)):
for j in xrange(i+1, len(M)):
C[i][j] = mstats.spearmanr(M[i],M[j])[0]
return C
def evalsemrel(l1, l2, pairsfile, l1colnum, l2colnum, l2gpmffile, l1l2methpmffile):
'''Evaluate semantic relatedness.
l1 and l2 = languages s and t in p(t|s)
pairsfile = translation pairs in l1 and l2, l1 words in column <colnum>
l2gpmffile = gold pmf over l2 words, for l2 words (including those in pairsfile)
l1l2methpmffile = method-induced pmf over l2 words, for l1 words (including those
in pairsfile)
'''
l2gpmf = L1L2PMF(l2, l2, l2gpmffile)
l1l2pmf = L1L2PMF(l1, l2, l1l2methpmffile)
# print "#JSDiv Spearmanr"
jsds, rhos = [], []
for line in open(pairsfile):
line = line.decode('utf-8').rstrip()
pair = line.split()
w1, w2 = pair[l1colnum-1], pair[l2colnum-1]
gpmf = l2gpmf.pmf[w2] #gold pmf
mpmf = l1l2pmf.pmf[w1] #method pmf
vecs = [ (gpmf[x2], mpmf[x2]) for x2 in gpmf if x2 in mpmf]
vecs.extend( [ (gpmf[x2], 0.0) for x2 in gpmf if x2 not in mpmf] )
vecs.extend( [ (0.0, mpmf[x2]) for x2 in mpmf if x2 not in gpmf] )
gvec, mvec = zip(*vecs)
jsd = MyUtils.jsd(gvec, mvec, base=2)
rho, pval = mstats.spearmanr(gvec, mvec, use_ties=True)
jsds.append(jsd)
rhos.append(rho)
print "%f\t%f\t%f" % (jsd, rho, pval)
print "\t\t\t%f\t%f" % ( sum(jsds)/len(jsds), sum(rhos)/len(rhos) )
def evalsemrel(l1, l2, pairsfile, l1colnum, l2colnum, l2gpmffile,
l1l2methpmffile):
'''Evaluate semantic relatedness.
l1 and l2 = languages s and t in p(t|s)
pairsfile = translation pairs in l1 and l2, l1 words in column <colnum>
l2gpmffile = gold pmf over l2 words, for l2 words (including those in pairsfile)
l1l2methpmffile = method-induced pmf over l2 words, for l1 words (including those
in pairsfile)
'''
l2gpmf = L1L2PMF(l2, l2, l2gpmffile)
l1l2pmf = L1L2PMF(l1, l2, l1l2methpmffile)
# print "#JSDiv Spearmanr"
jsds, rhos = [], []
for line in open(pairsfile):
line = line.decode('utf-8').rstrip()
pair = line.split()
w1, w2 = pair[l1colnum - 1], pair[l2colnum - 1]
gpmf = l2gpmf.pmf[w2] #gold pmf
mpmf = l1l2pmf.pmf[w1] #method pmf
vecs = [(gpmf[x2], mpmf[x2]) for x2 in gpmf if x2 in mpmf]
vecs.extend([(gpmf[x2], 0.0) for x2 in gpmf if x2 not in mpmf])
vecs.extend([(0.0, mpmf[x2]) for x2 in mpmf if x2 not in gpmf])
gvec, mvec = zip(*vecs)
jsd = MyUtils.jsd(gvec, mvec, base=2)
rho, pval = mstats.spearmanr(gvec, mvec, use_ties=True)
jsds.append(jsd)
rhos.append(rho)
print "%f\t%f\t%f" % (jsd, rho, pval)
print "\t\t\t%f\t%f" % (sum(jsds) / len(jsds), sum(rhos) / len(rhos))
def compute(self, x, y):
assert np.size(x) == np.size(y)
rho, pv = mstats.spearmanr(x,y)
return {
"SPEARMAN": rho,
"SPEARMAN_PV": pv
}
def m_scagnostics(self):
graph = self._mst_graph
weights = [graph[a][b]['weight'] for a,b in graph.edges]
weights.sort()
quant25 = np.quantile(weights,0.25)
quant75 = np.quantile(weights,0.75)
quant10 = np.quantile(weights,0.1)
quant90 = np.quantile(weights,0.9)
quant50 = np.quantile(weights,0.5)
crit = quant75 + 1.5*(quant75-quant25)
longEdgesSum = np.sum(list(filter(lambda x: x>crit, weights)))
subgraphs = [graph.copy() for a,b in graph.edges]
edges = [[a,b] for a,b in graph.edges]
clumpylist = []
i= 0
for g in subgraphs:
g.remove_edge(edges[i][0],edges[i][1])
minComp = min(connected_component_subgraphs(g), key=len)
if len(minComp.edges) >0 and graph[edges[i][0]][edges[i][1]]['weight'] > 0:
maxEdge = max([g[a][b]['weight'] for a,b in minComp.edges])
maxEdge = max(0.00001,maxEdge)
val = 1- (maxEdge/graph[edges[i][0]][edges[i][1]]['weight'])
clumpylist.append(val)
i+=1
diameter = max([max(i[1][0].values()) for i in nx.all_pairs_dijkstra(graph)])
self.clumpy_measure = max(clumpylist)
self.sparse_measure = min(1,quant90)
self.stringy_measure = diameter/graph.size(weight='weight')
self.spearmanr_measure = spearmanr([i[0] for i in self.projects],[i[1] for i in self.projects]).correlation
self.outlying_measure = longEdgesSum/np.sum(weights)
self.skewed_measure = (quant90-quant50)/(quant90-quant10)
def correlate_traits(eigengene_path, trait_path, trait_types, ordinals):
traits = pd.read_csv(trait_path, index_col=0)
continuous_traits = traits[[
trait for trait, type_ in trait_types.items() if type_ == 'C'
]]
nominal_traits = traits[[
trait for trait, type_ in trait_types.items() if type_ == 'N'
if trait not in ordinals
]]
nominal_traits = pd.get_dummies(nominal_traits)
ordinal_traits = traits[list(ordinals.keys())]
for trait, variables in ordinals.items():
variables = {v: i for i, v in enumerate(variables)}
ordinal_traits[trait] = ordinal_traits[trait].replace(variables)
traits = pd.concat([continuous_traits, nominal_traits, ordinal_traits],
axis=1)
eigengenes = pd.read_csv(eigengene_path, index_col=0)
corrs = pd.DataFrame(index=eigengenes.columns, columns=traits.columns)
for module in corrs.index:
for trait in corrs.columns:
corrs.at[module, trait] = spearmanr(eigengenes[module],
traits[trait]).correlation
return corrs
def spearman(self):
slicez, islicez = self.slices(method='variable')
#corrs = np.array([spearmanr(*self.dtw_resample(sl))[0] if len(sl) else 0.0 for sl in slicez])
corrs = np.nan_to_num([
spearmanr(*self.dtw_resample(sl))[0] if len(sl) else 0.0
for sl in slicez
])
corrs = np.clip(corrs, a_min=0.0, a_max=1.0)
return corrs
def get_r(data):
x = [8,13,21,34,55]
cl = np.array(data['CL'],dtype='f8')
for i in x:
data['m'+str(i)] = ta.EMA(cl,timeperiod=i)
for i,r in data.iterrows():
if math.isnan(r['m55']): continue
z = [[r['m8'],8],[r['m13'],13],[r['m21'],21],[r['m34'],34],[r['m55'],55]]
c,p = mstats.spearmanr(x,[k[1] for k in sorted(z,reverse=True)])
data.loc[i,'r'] = c
return data['r']
def get_spearman(self, human_assessment_dict) -> Tuple[float, float]:
human_assessment_values = []
cosine_values = []
total_count = 0
found_count = 0
found_concepts = []
all_concepts = []
tqdm_bar = tqdm(human_assessment_dict.items(),
total=len(human_assessment_dict))
# suma = 0
for concept, other_concepts in tqdm_bar:
total_count += len(other_concepts)
for c in other_concepts:
all_concepts.append((concept, c))
concept_vec = self.get_concept_vector(concept, give_none=True)
if concept_vec is not None:
for other_concept in other_concepts:
other_concept_vec = self.get_concept_vector(other_concept,
give_none=True)
if other_concept_vec is not None:
# cos = self.cosine(vector1=concept_vec, vector2=other_concept_vec,
# same_vec_zero=not(concept == other_concept))
cos = self.cosine(vector1=concept_vec,
vector2=other_concept_vec,
same_vec_zero=False)
if cos == 1 and concept != other_concept:
pass
# human_assessment_values.append(0)
# cosine_values.append(cos)
else:
human_assessment_values.append(
human_assessment_dict[concept][other_concept])
cosine_values.append(cos)
found_count += 1
found_concepts.append((concept, other_concept))
tqdm_bar.set_description(
f"{self.__class__.__name__} Beam ({self.dataset}|{self.algorithm}|{self.preprocessing})"
)
tqdm_bar.update()
if len(human_assessment_values) > 0 and len(cosine_values) > 0:
cor, _ = spearmanr(human_assessment_values, cosine_values)
else:
cor = 0
benchmark_coverage = found_count / total_count
# print(suma)
# print('cov1:', benchmark_coverage)
# print('cov2:', len(found_concepts)/len(all_concepts))
# print(len(found_concepts), len(all_concepts))
# print('found:', found_concepts)
# print('total', all_concepts)
return cor, benchmark_coverage
def score_decontextualized(embeddings, layers, RG, WS, SL, SV, embedding_keys):
originals = {"RG65" : RG, "WS353" : WS, "SL999" : SL, "SV3500" : SV}
scores = {"RG65" : {}, "WS353" : {}, "SL999" : {}, "SV3500" : {}}
for key in scores:
for embedding_key in embedding_keys:
scores_human = []
scores_embed = []
for w1, w2, score in originals[key]:
e1 = embeddings[w1][embedding_key]
e2 = embeddings[w2][embedding_key]
cos = 1 - cosine(e1, e2)
scores_human.append(score)
scores_embed.append(cos)
scores[key][embedding_key]= round(spearmanr(scores_human, scores_embed)[0], 4)
return scores
def test_spearmanr(self):
# Tests some computations of Spearman's rho
(x, y) = ([5.05,6.75,3.21,2.66],[1.65,2.64,2.64,6.95])
assert_almost_equal(mstats.spearmanr(x,y)[0], -0.6324555)
(x, y) = ([5.05,6.75,3.21,2.66,np.nan],[1.65,2.64,2.64,6.95,np.nan])
(x, y) = (ma.fix_invalid(x), ma.fix_invalid(y))
assert_almost_equal(mstats.spearmanr(x,y)[0], -0.6324555)
x = [2.0, 47.4, 42.0, 10.8, 60.1, 1.7, 64.0, 63.1,
1.0, 1.4, 7.9, 0.3, 3.9, 0.3, 6.7]
y = [22.6, 8.3, 44.4, 11.9, 24.6, 0.6, 5.7, 41.6,
0.0, 0.6, 6.7, 3.8, 1.0, 1.2, 1.4]
assert_almost_equal(mstats.spearmanr(x,y)[0], 0.6887299)
x = [2.0, 47.4, 42.0, 10.8, 60.1, 1.7, 64.0, 63.1,
1.0, 1.4, 7.9, 0.3, 3.9, 0.3, 6.7, np.nan]
y = [22.6, 8.3, 44.4, 11.9, 24.6, 0.6, 5.7, 41.6,
0.0, 0.6, 6.7, 3.8, 1.0, 1.2, 1.4, np.nan]
(x, y) = (ma.fix_invalid(x), ma.fix_invalid(y))
assert_almost_equal(mstats.spearmanr(x,y)[0], 0.6887299)
# test for namedtuple attributes
res = mstats.spearmanr(x, y)
attributes = ('correlation', 'pvalue')
check_named_results(res, attributes, ma=True)
def write_results(search_query, file_destination, input_query):
search_result_1 = {}
search_result_2 = {}
correlation = 0
# If there are more than one search term in a query then separate them for individual search If they produce
# uneven number of documents, remove documents with the lowest scores, in a rank with more documents
# until both rankings are the same length
if len(search_query) > 1:
search_result_1 = search(search_query[0])
search_result_2 = search(search_query[1])
if len(search_result_1) > len(search_result_2):
for i in range(len(search_result_1) - len(search_result_2)):
search_result_1.popitem()
else:
for i in range(len(search_result_2) - len(search_result_1)):
search_result_2.popitem()
# check correlation between queries
correlation = spearmanr(list(search_result_1.values()),
list(search_result_2.values())).correlation
else:
search_result_1 = search(search_query[0])
# greater correlation means that these two products are similar enough,
# so combine the results and pick the most relevant products from the same pool
if correlation > 0.8:
final_list = dict(search_result_1)
final_list.update(search_result_2)
final_list_sorted = sorted(final_list,
key=final_list.get,
reverse=True)[:6]
for k in final_list_sorted:
file = open(file_destination + "/" + input_query + '.txt', "a")
file.write(k + "\n\n")
# If they aren't similar, pick the top products from each rank
elif correlation == 0 and len(search_result_2) > 0:
for k in list(search_result_1)[:3]:
file = open(file_destination + "/" + input_query + '.txt', "a")
file.write(k + "\n\n")
for k in list(search_result_2)[:3]:
file = open(file_destination + "/" + input_query + '.txt', "a")
file.write(k + "\n\n")
# If only one term is being searched, provide the user with the complete rank
else:
for k in search_result_1:
file = open(file_destination + "/" + input_query + '.txt', "a")
file.write(k + "\n\n")
def get_r(stk):
data = load_from_db(stk)
if len(data) < 144: return []
cl = np.array(data['CL'], dtype='f8')
for i in x:
data['m' + str(i)] = ta.EMA(cl, timeperiod=i)
for i, r in data.iterrows():
z = [[r['m8'], 8], [r['m13'], 13], [r['m21'], 21], [r['m34'], 34],
[r['m55'], 55], [r['m89'], 89], [r['m144'], 144],
[r['m233'], 233]]
c, p = mstats.spearmanr(x, [k[1] for k in sorted(z, reverse=True)])
data.loc[i, 'r'] = c
data['mr'] = ta.SMA(np.array(data['r'], dtype='f8'), 10)
return data.values[-1][-2:]
def cross_vect_score(vect_a, vect_b, scoring='euclidean', inv_noise_cov=None):
""" Use the scoring function to compute a value between two vectors
Parameters
----------
vect_a, vect_b: vector
Data vectors.
scoring:
Scoring function in euclidean / mahalanobis / crossnobis / spearmanr /
pearsornr. If "spearmanr_dist", return 1 - spearmanr correlation.
inv_noise_cov: 2D array
Inverse of the noise covariance matrix needed for mahalanobis and
crossnobis scorings.
Returns
-------
score: float
Score value.
"""
if scoring == 'euclidean':
score = euclidean(vect_a, vect_b)
elif scoring == "mahalanobis":
score = mahalanobis(vect_a, vect_b, inv_noise_cov)
elif scoring == "crossnobis":
raise NotImplemented("Cross validated Mahalanobis distance is not " + \
"yet available")
elif scoring in ["spearmanr", "spearmanr_dist"]:
# Warning: ranking takes time, it's faster to input ranked vectors and
# use pearsonr distance when doing multiple test on same vectors
score, _ = spearmanr(vect_a, vect_b)
elif scoring == "pearsonr":
score, _ = pearsonr(vect_a, vect_b)
else:
raise ValueError("Unknown scoring function")
if scoring[-5:] == "_dist":
return 1 - score
return score
def score_contextualized(embeddings, layers, RG, WS, SL, SV, embedding_keys):
originals = {"RG65" : RG, "WS353" : WS, "SL999" : SL, "SV3500" : SV}
scores = {"RG65" : {}, "WS353" : {}, "SL999" : {}, "SV3500" : {}}
bests = {"RG65" : {}, "WS353" : {}, "SL999" : {}, "SV3500" : {}}
for key in scores:
for macro, micro in embedding_keys:
scores[key][(macro, micro)] = []
for i in range(layers + 1):
scores_human = []
scores_embed = []
for w1, w2, score in originals[key]:
e1 = embeddings[w1][i][macro][micro]
e2 = embeddings[w2][i][macro][micro]
cos = 1 - cosine(e1, e2)
scores_human.append(score)
scores_embed.append(cos)
scores[key][(macro, micro)].append(spearmanr(scores_human, scores_embed)[0])
for key in scores:
l = [(i,round(v,4)) for i, v in enumerate(scores[key][('mean', 'vec_mean')])]
bests[key] = sorted(l, key = lambda t: t[1])[-1]
return scores, bests
def compute_mean_correlation(nannos):
nreps = 10
mean_rho = 0
for rep in range(nreps):
pair_ids = list([get_pid(pair) for pair in pairs])
upair_ids = np.unique(pair_ids)
anno_counts = np.zeros(len(upair_ids))
subsample = []
for p, pid in enumerate(
np.random.choice(pair_ids, len(pair_ids), replace=False)):
if anno_counts[upair_ids == pid] < nannos:
anno_counts[upair_ids == pid] += 1
subsample.append(p)
print('Got subsample')
sub_pairs = pairs[subsample]
sub_bws = compute_bws(sub_pairs)
# Now compute the correlations again
mean_rho += spearmanr(bws, sub_bws)[0]
mean_rho /= nreps
print('Mean rho for %i = %f' % (nannos, mean_rho))
# sorted_ = np.squeeze(sorted_)
# print(np.squeeze(sorted_).shape)
# print(sorted_.shape)
# print(sorted_)
# exit()
# print(labels_count[sorted_[:100]])
# print(labels_count[sorted_[:100]] / index)
sorted_indices = np.zeros((np.int(num_samples / num_classes), num_classes))
for c in range(num_classes):
# print(c)
# print(class_labels[sorted_])
print(sorted_[np.where(class_labels[sorted_] == c)])
sorted_indices[:, c] = sorted_[np.where(class_labels[sorted_] == c)]
# print(sort_indices[:10])
# print(sort_indices[:10].dtype)
parent_path = '/cs/labs/daphna/gadic/curriculum_learning/'
save_path = 'cifar100/subset1/'
with open(os.path.join(dataset.data_path, 'sorted_indices_mc_large.pkl'), mode='wb') as file:
pickle.dump(sorted_indices, file)
sorted_indices1 = unpickle(os.path.join(dataset.data_path, 'sorted_indices.pkl')).astype(np.int).reshape(-1, )
# sorted_indices2 = unpickle(os.path.join(dataset.data_path, 'sorted_indices_mc.pkl')).astype(np.int).reshape(-1, )
sorted_indices2 = unpickle(os.path.join(dataset.data_path, 'sorted_indices_mc_large.pkl')).astype(np.int).reshape(-1, )
import scipy.stats.mstats as st
print(st.spearmanr(sorted_indices1, sorted_indices2))
print(sorted_indices1[:100])
print(sorted_indices2[:100])
def compute(self, x, y, i): assert np.size(x) == np.size(y) and i >= 0 self.Matrices["SPEARMAN"][i], self.Matrices["SPEARMAN_PV"][i] = mstats.spearmanr(x,y)
'''
# plotting
domain = [-55, 90, 10, 180] #[-55, -270, 10, -180] #[-55, 90, 10, 180]
domain_draw = [-55, 90, 10, 180] #[-55, -270, 10, -180] #[-55, 90, 10, 180]
dlat = 10 #30 #10
dlon = 30 #90 #30
llon_obs, llat_obs = np.meshgrid(lon, lat)
llon_mdl, llat_mdl = np.meshgrid(lon, lat)
bg_col = '0.6'
cont_col = '1.0'
lev = np.hstack((np.arange(-0.06,-0.0005+0.0005,0.001), \
np.arange(0.0005,0.06+0.0005,0.001)))
# PC1
pc = 3
SpearC, tmp = st.spearmanr(pcs_mdl[:, pc], pcs_obs[:, pc])
plt.figure
plt.plot(pcs_mdl[:, pc], color='b', linewidth=2)
plt.plot(pcs_obs[:, pc], color='k', linewidth=2)
ax = plt.gca()
ax.axhline(0, color='k')
#ax.set_ylim(-3, 3)
ax.set_xlabel('Year')
ax.legend(['mdl','obs'])
ax.set_ylabel('PC amplitude00')
ax.set_title('PC4 Time Series', fontsize=16)
plt.text(0.3, 0.1, 'Spearman Correlation coefficient:' + str(round(SpearC,3)), \
ha='center', va='center', transform=ax.transAxes, \
fontsize=14)
plt.grid()
plt.show()
def spear_corr(X, Y):
return mstats.spearmanr(X, Y, use_ties=True)
data = pd.read_csv(resfile, usecols=[0, 1, 2])
ids = data['id'].values
bws = data['bws'].values
gppl = data['predicted'].values
# ### Ties in the BWS Scores contribute to the discrepeancies between BWS and GPPL
#
# GPPL scores are all unique, but BWS contains many ties.
# Selecting only one of the tied items increases the Spearman correlation.
#
# Find the ties in BWS. Compute correlations between those tied items for the GPPL scores vs. original BWS scores and GPPL vs. scaled BWS scores.
# Do the ties contribute a lot of the differences in the overall ranking?
# Another way to test if the ties contribute differences to the ranking:
# Select only one random item from each tie and exclude the rest, then recompute.
print('with ties included:')
print(spearmanr(bws, gppl)[0])
print('with ties present but no correction for ties:')
print(spearmanr(bws, gppl, False)[0])
print('with a random sample of one item if there is a tie in bws scores:')
total = 0
for sample in range(10):
untied_sample_bws = []
untied_sample_gppl = []
ties = []
tiesgppl = []
for i, item in enumerate(ids):
if i >= 1 and bws[i] == bws[i - 1]:
def spearman(ypred, y):
corr, _ = spearmanr(ypred, y)
return corr
def run(self):
img = IMG()
markerset = MarkerSet()
print('Reading metadata.')
metadata = img.genomeMetadata('Final')
print('Getting marker genes.')
pfamMarkers, tigrMarkers = markerset.getLineageMarkerGenes('Archaea')
markerGenes = pfamMarkers.union(tigrMarkers)
print(' Marker genes: ' + str(len(markerGenes)))
print('Getting genomes of interest.')
genomeIds = img.genomeIdsByTaxonomy('Archaea', 'Final')
print(' Genomes: ' + str(len(genomeIds)))
print('Getting position of each marker gene.')
geneDistTable = img.geneDistTable(genomeIds,
markerGenes,
spacingBetweenContigs=1e6)
spearmanValues = []
pearsonValues = []
genomeIds = list(genomeIds)
for i in range(0, len(genomeIds)):
print(str(i + 1) + ' of ' + str(len(genomeIds)))
geneOrderI = []
maskI = []
for markerGenesId in markerGenes:
if markerGenesId in geneDistTable[genomeIds[i]]:
geneOrderI.append(
float(geneDistTable[genomeIds[i]][markerGenesId][0][0])
/ metadata[genomeIds[i]]['genome size'])
maskI.append(0)
else:
geneOrderI.append(-1)
maskI.append(1)
for j in range(i + 1, len(genomeIds)):
geneOrderJ = []
maskJ = []
for markerGenesId in markerGenes:
if markerGenesId in geneDistTable[genomeIds[j]]:
geneOrderJ.append(
float(geneDistTable[genomeIds[j]][markerGenesId][0]
[0]) / metadata[genomeIds[j]]['genome size'])
maskJ.append(0)
else:
geneOrderJ.append(-1)
maskJ.append(1)
# test all translations
bestSpearman = 0
bestPearson = 0
for _ in range(0, len(markerGenes)):
maskedI = []
maskedJ = []
for k in range(0, len(maskI)):
if maskI[k] == 0 and maskJ[k] == 0:
maskedI.append(geneOrderI[k])
maskedJ.append(geneOrderJ[k])
r, _ = spearmanr(maskedI, maskedJ)
if abs(r) > bestSpearman:
bestSpearman = abs(r)
r, _ = pearsonr(maskedI, maskedJ)
if abs(r) > bestPearson:
bestPearson = abs(r)
geneOrderJ = geneOrderJ[1:] + [geneOrderJ[0]]
maskJ = maskJ[1:] + [maskJ[0]]
spearmanValues.append(bestSpearman)
pearsonValues.append(bestPearson)
print('Spearman: %.2f +/- %.2f: ' %
(mean(spearmanValues), std(spearmanValues)))
print('Pearson: %.2f +/- %.2f: ' %
(mean(pearsonValues), std(pearsonValues)))
corr_map_nino34 = np.empty(X * Y)
corr_map_nino34.fill(np.nan)
corr_map_dmi = np.empty(X * Y)
corr_map_dmi.fill(np.nan)
corr_map_sam = np.empty(X * Y)
corr_map_sam.fill(np.nan)
corr_map_nni = np.empty(X * Y)
corr_map_nni.fill(np.nan)
corr_map_eac = np.empty(X * Y)
corr_map_eac.fill(np.nan)
for tt in np.arange(0, T):
mode_map[tt, :, :] = np.squeeze(var_EOF[ind, :, :]) * var_PC[tt]
mode_map_ = mode_map.reshape(T, X * Y)
for ll in np.arange(0, X * Y):
corr_map_mei[ll], tmp = st.spearmanr(mode_map_[:, ll], mei_monthly)
corr_map_nino34[ll], tmp = st.spearmanr(mode_map_[:, ll], nino34_monthly)
corr_map_dmi[ll], tmp = st.spearmanr(mode_map_[:, ll], dmi_monthly)
corr_map_sam[ll], tmp = st.spearmanr(mode_map_[:, ll], sam_monthly)
corr_map_nni[ll], tmp = st.spearmanr(mode_map_[:, ll], nni_monthly)
# corr_map_eac[ll], tmp = st.spearmanr(mode_map_[:,ll],eac_monthly)
corr_map_mei = corr_map_mei.reshape(X, Y)
corr_map_nino34 = corr_map_nino34.reshape(X, Y)
corr_map_dmi = corr_map_dmi.reshape(X, Y)
corr_map_sam = corr_map_sam.reshape(X, Y)
corr_map_nni = corr_map_nni.reshape(X, Y)
#corr_map_eac = corr_map_eac.reshape(X,Y)
# plot setting
domain = [-55, 90, 10, 180] #[-80, 0, 85, 360] #[-55, 90, 10, 180]
def train_predict_adaboost(normalized_features,
feature_selector,
y,
num_runs=20,
cv=False):
'''
:cv: if True, num_runs is used as num_folds
'''
# adaboost test
selected_features = normalized_features[:, feature_selector]
learn_options = {
'V':
3,
'train_genes':
np.array([
'CD5', 'CD45', 'THY1', 'H2-K', 'CD28', 'CD43', 'CD33', 'CD13',
'CD15', 'CCDC101', 'MED12', 'TADA2B', 'TADA1', 'HPRT1', 'CUL3',
'NF1', 'NF2'
],
dtype=object),
'test_genes':
np.array([
'CD5', 'CD45', 'THY1', 'H2-K', 'CD28', 'CD43', 'CD33', 'CD13',
'CD15', 'CCDC101', 'MED12', 'TADA2B', 'TADA1', 'HPRT1', 'CUL3',
'NF1', 'NF2'
],
dtype=object),
'target_name':
'score_drug_gene_rank',
'testing_non_binary_target_name':
'ranks',
'include_pi_nuc_feat':
True,
'gc_features':
True,
'nuc_features':
True,
'include_gene_position':
True,
'include_NGGX_interaction':
True,
'include_Tm':
True,
'include_strand':
False,
'include_gene_feature':
False,
'include_gene_guide_feature':
0,
'extra pairs':
False,
'weighted':
None,
'training_metric':
'spearmanr',
'NDGC_k':
10,
'cv':
'gene',
'adaboost_loss':
'ls',
'include_gene_effect':
False,
'include_drug':
False,
'include_sgRNAscore':
False,
'adaboost_alpha':
0.5,
'adaboost_CV':
False,
'num_proc':
8,
'num_thread_per_proc':
None,
'order':
2,
'normalize_features':
True,
'all pairs':
False,
'include_known_pairs':
False,
'seed':
None,
'flipV1target':
False,
'num_genes_remove_train':
None,
'include_microhomology':
False,
'algorithm_hyperparam_search':
'grid',
'binary target name':
'score_drug_gene_threshold',
'rank-transformed target name':
'score_drug_gene_rank',
'raw target name':
None,
'all_genes':
np.array([
'CD5', 'CD45', 'THY1', 'H2-K', 'CD28', 'CD43', 'CD33', 'CD13',
'CD15', 'CCDC101', 'MED12', 'TADA2B', 'TADA1', 'HPRT1', 'CUL3',
'NF1', 'NF2'
],
dtype=object),
'ground_truth_label':
'score_drug_gene_rank',
'method':
'AdaBoostRegressor',
'adaboost_version':
'python',
'adaboost_learning_rate':
0.1,
'adaboost_n_estimators':
100,
'adaboost_max_depth':
3
}
sps = []
if cv:
cv_indices = np.random.permutation(normalized_features.shape[0])
fold_length = normalized_features.shape[0] // num_runs
for i in range(num_runs):
if not cv:
indices = np.random.permutation(normalized_features.shape[0])
train = indices[:4000]
test = indices[4000:]
else:
test = cv_indices[i * fold_length:(i + 1) * fold_length]
train = np.concatenate(
(cv_indices[0:i * fold_length],
cv_indices[(i + 1) *
fold_length:normalized_features.shape[0]]))
predictions, model = azimuth_adaboost(None, train, test, y, None,
selected_features, None, None,
learn_options, False)
sps.append(spearmanr(predictions, y[test])[0])
return sps
eac_str = int(np.array(np.where(tim_vec == eac_time[0])))
eac_end = int(np.array(np.where(tim_vec == eac_time[-1])))
eac_monthly = signal.detrend(eac_monthly)
'''
# EAC transport -- BRAN from Zeya's analysis
# 1994-2016 (Aug)
df = pd.read_csv('/v_Munk_Drive/ecougnon/data/transport_y.csv', header=None)
eac_monthly = (df.iloc[:, 0]) * 110000 * np.cos(
(np.pi / 180) * 37) * 0.1 * 10**(-6)
eac_monthly = signal.detrend(eac_monthly)
eac_str = int(12 * 12)
eac_end = int(12 * 12 + len(eac_monthly) - 1)
# calculate correlation coefficient using the spearman rank
corr_mei, p_mei = st.spearmanr(var_PC, mei_monthly)
corr_mei_std, p_mei_std = st.spearmanr(var_PC, mei_monthly_std)
corr_nino34, p_nino34 = st.spearmanr(var_PC, nino34_monthly)
corr_nino34_a, p_nino34_a = st.spearmanr(var_PC, nino34_monthly_a)
corr_nino34_std, p_nino34_std = st.spearmanr(var_PC, nino34_monthly_std)
corr_nino3, p_nino3 = st.spearmanr(var_PC, nino3_monthly)
corr_nino3_a, p_nino3_a = st.spearmanr(var_PC, nino3_monthly_a)
corr_nino3_std, p_nino3_std = st.spearmanr(var_PC, nino3_monthly_std)
corr_nino4, p_nino4 = st.spearmanr(var_PC, nino4_monthly)
corr_nino4_a, p_nino4_a = st.spearmanr(var_PC, nino4_monthly_a)
corr_nino4_std, p_nino4_std = st.spearmanr(var_PC, nino4_monthly_std)
corr_dmi, p_dmi = st.spearmanr(var_PC, dmi_monthly)
def run(self):
img = IMG()
markerset = MarkerSet()
print 'Reading metadata.'
metadata = img.genomeMetadata('Final')
print 'Getting marker genes.'
pfamMarkers, tigrMarkers = markerset.getLineageMarkerGenes('Archaea')
markerGenes = pfamMarkers.union(tigrMarkers)
print ' Marker genes: ' + str(len(markerGenes))
print 'Getting genomes of interest.'
genomeIds = img.genomeIdsByTaxonomy('Archaea', 'Final')
print ' Genomes: ' + str(len(genomeIds))
print 'Getting position of each marker gene.'
geneDistTable = img.geneDistTable(genomeIds, markerGenes)
spearmanValues = []
pearsonValues = []
genomeIds = list(genomeIds)
for i in xrange(0, len(genomeIds)):
print str(i+1) + ' of ' + str(len(genomeIds))
geneOrderI = []
maskI = []
for markerGenesId in markerGenes:
if markerGenesId in geneDistTable[genomeIds[i]]:
geneOrderI.append(float(geneDistTable[genomeIds[i]][markerGenesId][0][0]) / metadata[genomeIds[i]]['genome size'])
maskI.append(0)
else:
geneOrderI.append(-1)
maskI.append(1)
for j in xrange(i+1, len(genomeIds)):
geneOrderJ = []
maskJ = []
for markerGenesId in markerGenes:
if markerGenesId in geneDistTable[genomeIds[j]]:
geneOrderJ.append(float(geneDistTable[genomeIds[j]][markerGenesId][0][0]) / metadata[genomeIds[j]]['genome size'])
maskJ.append(0)
else:
geneOrderJ.append(-1)
maskJ.append(1)
# test all translations
bestSpearman = 0
bestPearson = 0
for _ in xrange(0, len(markerGenes)):
maskedI = []
maskedJ = []
for k in xrange(0, len(maskI)):
if maskI[k] == 0 and maskJ[k] == 0:
maskedI.append(geneOrderI[k])
maskedJ.append(geneOrderJ[k])
r, _ = spearmanr(maskedI, maskedJ)
if abs(r) > bestSpearman:
bestSpearman = abs(r)
r, _ = pearsonr(maskedI, maskedJ)
if abs(r) > bestPearson:
bestPearson = abs(r)
geneOrderJ = geneOrderJ[1:] + [geneOrderJ[0]]
maskJ = maskJ[1:] + [maskJ[0]]
spearmanValues.append(bestSpearman)
pearsonValues.append(bestPearson)
print 'Spearman: %.2f +/- %.2f: ' % (mean(spearmanValues), std(spearmanValues))
print 'Pearson: %.2f +/- %.2f: ' % (mean(pearsonValues), std(pearsonValues))
def post(self, request):
input_json = json.loads(request.body)
database = input_json['parameters']['database']
if input_json['parameters']['database'] not in connections:
return jsonify(status='error', message="Invalid database!")
lotz_data_query = """
SELECT newsitem.id nid, text.id tid,
text.wordcount,
newsitem.qty_videos,
newsitem.qty_images,
LENGTH(text.text)/wordcount avg_wordlength,
newsitem.qty_citations
FROM newsitem, text
WHERE newsitem.text_id = text.id
"""
qty_comments_query = """
SELECT newsitem.id nid, COUNT(*) qty_comments
FROM newsitem, comment
WHERE comment.NewsItemID = newsitem.id
AND newsitem.text_id IS NOT NULL
GROUP BY nid
"""
comments_score_query = """
SELECT newsitem_id nid, pos_comments, neg_comments, neutral_comments
FROM newsitem, newsitem_pos_neg_comments
WHERE algorithm_id = %s
AND newsitem.id = newsitem_id
AND newsitem.text_id IS NOT NULL
"""
algorithm_results_query = """
SELECT newsitem.id nid, result.value
FROM newsitem, text, result
WHERE newsitem.text_id = text.id
AND text.id = result.text_id
AND result.algorithm_id = %s
"""
algorithm_anew_valence, _ = Algorithm.objects.using(database)\
.get_or_create(name="anew_valence")
algorithm_anew_arousal, _ = Algorithm.objects.using(database)\
.get_or_create(name="anew_arousal")
algorithm_anew_dominance, _ = Algorithm.objects.using(database)\
.get_or_create(name="anew_dominance")
od_number_of_comments = OrderedDict()
cursor = connections[database].cursor()
cursor.execute(lotz_data_query)
arr_number_of_words = []
arr_number_of_images = []
arr_number_of_videos = []
arr_avg_wordlength = []
arr_number_of_citations = []
for row in dictfetch(cursor):
od_number_of_comments[row['nid']] = float(0)
arr_number_of_words.append(float(row['wordcount']))
arr_number_of_images.append(float(row['qty_images']))
arr_number_of_videos.append(float(row['qty_videos']))
arr_avg_wordlength.append(float(row['avg_wordlength']))
arr_number_of_citations.append(float(row['qty_citations']))
od_number_of_positive_comments = od_number_of_comments.copy()
od_number_of_negative_comments = od_number_of_comments.copy()
od_number_of_neutral_comments = od_number_of_comments.copy()
od_valence = od_number_of_comments.copy()
od_arousal = od_number_of_comments.copy()
od_dominance = od_number_of_comments.copy()
cursor.execute(comments_score_query, [input_json['algorithm']])
for row in dictfetch(cursor):
od_number_of_positive_comments[row['nid']] = float(row['pos_comments'])
od_number_of_negative_comments[row['nid']] = float(row['neg_comments'])
od_number_of_neutral_comments[row['nid']] = float(row['neutral_comments'])
arr_number_of_positive_comments = od_number_of_positive_comments.values()
arr_number_of_negative_comments = od_number_of_negative_comments.values()
arr_number_of_neutral_comments = od_number_of_neutral_comments.values()
cursor.execute(algorithm_results_query, [algorithm_anew_valence.id])
for row in dictfetch(cursor):
od_valence[row['nid']] = float(row['value'])
arr_valence = od_valence.values()
cursor.execute(algorithm_results_query, [algorithm_anew_arousal.id])
for row in dictfetch(cursor):
od_arousal[row['nid']] = float(row['value'])
arr_arousal = od_arousal.values()
cursor.execute(algorithm_results_query, [algorithm_anew_dominance.id])
for row in dictfetch(cursor):
od_dominance[row['nid']] = float(row['value'])
arr_dominance = od_dominance.values()
cursor.execute(qty_comments_query)
for row in dictfetch(cursor):
od_number_of_comments[row['nid']] = float(row['qty_comments'])
arr_number_of_comments = od_number_of_comments.values()
end = time.time()
column_arrays = [
arr_number_of_comments,
arr_number_of_positive_comments,
arr_number_of_negative_comments,
arr_number_of_neutral_comments
]
row_arrays = [
arr_number_of_words,
arr_number_of_images,
arr_number_of_videos,
arr_avg_wordlength,
arr_number_of_citations,
arr_valence,
arr_arousal,
arr_dominance
]
message = ""
results = []
for x_index in range(len(column_arrays)):
for y_index in range(len(row_arrays)):
if y_index >= 5:
coef = spearmanr(column_arrays[x_index],
row_arrays[y_index])
correlation = Decimal(coef[0])
value = round(correlation, 3)
probability = Decimal(float(coef[1].data))
else:
coef = pearsonr(column_arrays[x_index],
row_arrays[y_index])
if numpy.isnan(coef[0]):
value = -1
else:
correlation = Decimal(coef[0])
value = round(correlation, 3)
probability = Decimal(coef[1])
results.append({'x': x_index,
'y': y_index,
'value': value,
'correlation': (correlation, probability)})
# make result
res={
'results': results,
'message': message
}
# return json
return JsonResponse(res)
def compute(self, x, y):
assert np.size(x) == np.size(y)
rho, pv = mstats.spearmanr(x, y)
return {"SPEARMAN": rho, "SPEARMAN_PV": pv}
def spear_corr(X, Y):
return mstats.spearmanr(X, Y, use_ties=True)
import shutil
LOG_MSG = "#npy_fname=%(npy_fname)s, function=%(function)s, start=%(start)d, end=%(end)d, m=%(m)d, date=%(date)s"
REPORT_N = 1000
# get username
TMP_DIR = "/tmp/%s" % pwd.getpwuid(os.getuid()).pw_name
def euclidean(x,y):
q=x-y
return ma.sqrt((q*q.T).sum())
# this should be in a separate file
FUNCTIONS = {
'pearson': lambda x, y: mstats.pearsonr(x,y)[0],
'spearman': lambda x, y: mstats.spearmanr(x,y)[0],
'euclidean': euclidean,
'kendalltau': lambda x,y: mstats.kendalltau(x,y)[0],
'dcor': dcor,
}
def main(npy_fname=None, function=None, batchname=None, outdir=None, start=None, end=None, m=None):
"""Compute pairs of dependency"""
assert npy_fname, function
assert function in FUNCTIONS
assert os.path.exists(outdir)
assert os.path.isdir(outdir)
m = int(m)
assert m > 0
def calculate_spearman(gold_filename, matrix_filename, similarity_function):
"""
Calculate Spearman coefficient
between a corpus of similarities of word pairs
and a bigram model as produced by read_bigram_matrix.py.
Parameters
----------
gold_filename : String
Filename of the corpus.
Assumes that there is one word pair per line
in the format "word1 word2 similarity"
matrix_filename : String
File containg the bigram model.
unigram_filename : String
File containing the unigram probabilities.
vocab_order_filename : String
File containing the order of the vectors in the matrix.
similarity_function : function
Function for calculating influence of two vectors.
Return
------
spearman : Float
Spearman coefficient
"""
reg = r"(\S+)\s(\S+)\s(\S+)"
gold_list = []
with open(gold_filename) as gold_file:
for line in gold_file:
m = re.match(reg, line)
if not m:
print(line)
continue
word1 = m.group(1)
word2 = m.group(2)
sim = m.group(3)
gold_list.append((word1, word2, sim))
matrix_similarity_list = []
gold_similarity_list = []
matrix = DS_matrix(matrix_filename)
for word1, word2, sim in gold_list:
if not matrix.contains(word1) or not matrix.contains(word2):
continue
vec1 = matrix.get_vector(word1)
vec2 = matrix.get_vector(word2)
similarity = similarity_function(vec1, vec2)
matrix_similarity_list.append(similarity)
gold_similarity_list.append(float(sim))
spearman, _ = spearmanr(matrix_similarity_list, gold_similarity_list)
return spearman
plt.figure()
plt.hist(d1)
plt.figure()
plt.hist(d2)
plt.show()
print(normaltest(d1))
print(normaltest(d2))
r, p = pearsonr(d1, d2)
print('Pearson correlation coeff: {}, p-value: {}'.format(r, p))
r, p = spearmanr(d1, d2)
print('Spearman correlation coeff: {}, p-value: {}'.format(r, p))
print('-' * 30)
# e. compare distribution
from scipy.stats import ttest_ind
# t-test requirement: independent samples with identical variances
# compare samples
def do_ttest(dat1, dat2, name1, name2, alpha=0.05):
print('-' * 20)
output = output / torch.norm(output, p=2, dim=1)
output = output - torch.mean(output)
loss = -torch.sum(
torch.exp(batch_out) * output[:, :, 0] - output[:, :, 0]
) # profit = SUM[gi*xi - xi], gi=linear gain, xi=investment (negative if short)
# TODO: Add heavy L1 cost to promote small number of trades?
# Compute gradients and update parameters
loss.backward()
optimizer.step()
loss_history[i_iter] = loss.data.cpu().numpy()
loss_baseline[i_iter] = criterion(
TT(np.zeros(batch_out.size(), dtype=np.float32)),
batch_out).data.cpu().numpy()
spear[i_iter] = spearmanr(output[0, :, 0].data.cpu().numpy(),
batch_out[0, :].data.cpu().numpy())[0]
if (i_iter + 1) % n_i_iter_per_log == 0 | (i_iter == 0):
print('Iteration %d, Loss=%0.5f, Duration=%0.3f' %
(i_iter + 1, loss.data.cpu().numpy(), time.time() - t_start))
## Put testing data through model
net.eval()
loss_day = np.asarray([])
for i_test_samp in range(n_days_test - n_days_input):
# Build the batch
ix_date_start = np.asarray([n_dates - n_days_test + i_test_samp])
batch_in = np.zeros((1, n_symbols, n_days_input, 4))
batch_out = np.zeros((1, n_symbols))
