self.comps = svd.v
return self
if __name__ == "__main__":
parser = argparse.ArgumentParser(
description="do principal components analysis")
parser.add_argument("datafile", type=str)
parser.add_argument("outputdir", type=str)
parser.add_argument("k", type=int)
parser.add_argument("--svdmethod",
choices=("direct", "em"),
default="direct",
required=False)
parser.add_argument("--preprocess",
choices=("raw", "dff", "dff-highpass", "sub"),
default="raw",
required=False)
args = parser.parse_args()
sc = SparkContext(appName="pca")
data = load(sc, args.datafile, args.preprocess).cache()
result = PCA(args.k, args.svdmethod).fit(data)
outputdir = args.outputdir + "-pca"
save(result.comps, outputdir, "comps", "matlab")
save(result.latent, outputdir, "latent", "matlab")
save(result.scores, outputdir, "scores", "matlab")
parser = argparse.ArgumentParser(description="fit a regression model")
parser.add_argument("datafile", type=str)
parser.add_argument("sigfile", type=str)
parser.add_argument("outputdir", type=str)
parser.add_argument("lag", type=int)
parser.add_argument("--preprocess",
choices=("raw", "dff", "sub", "dff-highpass",
"dff-percentile"
"dff-detrendnonlin",
"dff-detrend-percentile"),
default="raw",
required=False)
args = parser.parse_args()
sc = SparkContext(appName="crosscorr")
data = load(sc, args.datafile, args.preprocess).cache()
outputdir = args.outputdir + "-crosscorr"
# post-process data with pca if lag greater than 0
vals = CrossCorr(args.sigfile, args.lag).calc(data)
if args.lag is not 0:
out = PCA(2).fit(vals)
save(out.comps, outputdir, "comps", "matlab")
save(out.latent, outputdir, "latent", "matlab")
save(out.scores, outputdir, "scores", "matlab")
else:
save(vals, outputdir, "betas", "matlab")
# reduce by key to get the average time series for each neighborhood
means = neighbors.reduceByKey(lambda x, y: x + y).mapValues(lambda x: x / ((2*self.neighborhood+1)**2))
# join with the original time series data to compute correlations
result = data.join(means)
# get correlations
corr = result.mapValues(lambda x: corrcoef(x[0], x[1])[0, 1])
# force sorting, but reverse keys for correct ordering
return corr.map(lambda (k, v): (k[::-1], v)).sortByKey().map(lambda (k, v): (k[::-1], v))
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="correlate time series with neighbors")
parser.add_argument("datafile", type=str)
parser.add_argument("outputdir", type=str)
parser.add_argument("sz", type=int)
parser.add_argument("--preprocess", choices=("raw", "dff", "sub", "dff-highpass", "dff-percentile"
"dff-detrendnonlin", "dff-detrend-percentile"), default="raw", required=False)
args = parser.parse_args()
tsc = ThunderContext.start(appName="localcorr")
data = tsc.loadText(args.datafile, filter=args.preprocess).cache()
corrs = LocalCorr(args.sz).calc(data)
outputdir = args.outputdir + "-localcorr"
save(corrs, outputdir, "corr", "matlab")
self.w = w
self.a = a
self.sigs = sigs
return self
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="do independent components analysis")
parser.add_argument("datafile", type=str)
parser.add_argument("outputdir", type=str)
parser.add_argument("k", type=int)
parser.add_argument("c", type=int)
parser.add_argument("--svdmethod", choices=("direct", "em"), default="direct", required=False)
parser.add_argument("--maxiter", type=float, default=100, required=False)
parser.add_argument("--tol", type=float, default=0.000001, required=False)
parser.add_argument("--seed", type=int, default=0, required=False)
parser.add_argument("--preprocess", choices=("raw", "dff", "sub", "dff-highpass", "dff-percentile"
"dff-detrendnonlin", "dff-detrend-percentile"), default="raw", required=False)
args = parser.parse_args()
sc = SparkContext(appName="ica")
data = load(sc, args.datafile, args.preprocess).cache()
result = ICA(args.k, args.c, args.svdmethod, args.maxiter, args.tol, args.seed).fit(data)
outputdir = args.outputdir + "-ica"
save(result.w, outputdir, "w", "matlab")
save(result.sigs, outputdir, "sigs", "matlab")
else:
r2 = 1 - sse / sst
return b2[1:], r2, resid
REGRESSION_MODELS = {
'linear': LinearRegressionModel,
'bilinear': BilinearRegressionModel,
'mean': MeanRegressionModel
}
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="fit a regression model")
parser.add_argument("datafile", type=str)
parser.add_argument("modelfile", type=str)
parser.add_argument("outputdir", type=str)
parser.add_argument("regressmode", choices=("mean", "linear", "bilinear"), help="form of regression")
parser.add_argument("--preprocess", choices=("raw", "dff", "sub", "dff-highpass", "dff-percentile"
"dff-detrendnonlin", "dff-detrend-percentile"), default="raw", required=False)
args = parser.parse_args()
sc = SparkContext(appName="regress")
data = load(sc, args.datafile, args.preprocess)
stats, betas, resid = RegressionModel.load(args.modelfile, args.regressmode).fit(data)
outputdir = args.outputdir + "-regress"
save(stats, outputdir, "stats", "matlab")
save(betas, outputdir, "betas", "matlab")
from thunder.regression import RegressionModel
from thunder.factorization import PCA
from thunder.utils import load
from thunder.utils import save
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="fit a regression model")
parser.add_argument("datafile", type=str)
parser.add_argument("modelfile", type=str)
parser.add_argument("outputdir", type=str)
parser.add_argument("regressmode", choices=("mean", "linear", "bilinear"), help="form of regression")
parser.add_argument("--k", type=int, default=2)
parser.add_argument("--preprocess", choices=("raw", "dff", "sub", "dff-highpass", "dff-percentile"
"dff-detrendnonlin", "dff-detrend-percentile"), default="raw", required=False)
args = parser.parse_args()
sc = SparkContext(appName="regresswithpca")
data = load(sc, args.datafile, args.preprocess)
model = RegressionModel.load(args.modelfile, args.regressmode) # do regression
betas, stats, resid = model.fit(data)
pca = PCA(args.k).fit(betas) # do PCA
traj = model.fit(data, pca.comps) # get trajectories
outputdir = args.outputdir + "-regress"
save(pca.comps, outputdir, "comps", "matlab")
save(pca.latent, outputdir, "latent", "matlab")
save(pca.scores, outputdir, "scores", "matlab")
save(traj, outputdir, "traj", "matlab")
parser.add_argument("datafile", type=str)
parser.add_argument("outputdir", type=str)
parser.add_argument("k", type=int)
parser.add_argument("--nmfmethod", choices="als", default="als", required=False)
parser.add_argument("--maxiter", type=float, default=20, required=False)
parser.add_argument("--tol", type=float, default=0.001, required=False)
parser.add_argument("--w_hist", type=bool, default=False, required=False)
parser.add_argument("--recon_hist", type=bool, default=False, required=False)
parser.add_argument("--preprocess", choices=("raw", "dff", "dff-highpass", "sub", "dff-percentile"),
default="dff-percentile", required=False)
args = parser.parse_args()
sc = SparkContext(args.master, "nmf")
if args.master != "local":
egg = glob.glob(os.path.join(os.environ['THUNDER_EGG'], "*.egg"))
sc.addPyFile(egg[0])
data = load(sc, args.datafile, args.preprocess).cache()
nmf = NMF(k=args.k, method=args.nmfmethod, maxiter=args.maxiter, tol=args.tol, w_hist=args.w_hist,
recon_hist=args.recon_hist)
nmf.calc(data)
outputdir = args.outputdir + "-nmf"
save(nmf.w, outputdir, "w", "matlab")
save(nmf.h, outputdir, "h", "matlab")
if args.w_hist:
save(nmf.w_convergence, outputdir, "w_convergence", "matlab")
if args.recon_hist:
save(nmf.rec_err, outputdir, "rec_err", "matlab")
data.center(0)
svd = SVD(k=self.k, method=self.svdmethod)
svd.calc(data)
self.scores = svd.u
self.latent = svd.s
self.comps = svd.v
return self
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="do principal components analysis")
parser.add_argument("datafile", type=str)
parser.add_argument("outputdir", type=str)
parser.add_argument("k", type=int)
parser.add_argument("--svdmethod", choices=("direct", "em"), default="direct", required=False)
parser.add_argument("--preprocess", choices=("raw", "dff", "dff-highpass", "sub"), default="raw", required=False)
args = parser.parse_args()
tsc = ThunderContext.start(appName="pca")
data = tsc.loadText(args.datafile, args.preprocess).cache()
result = PCA(args.k, args.svdmethod).fit(data)
outputdir = args.outputdir + "-pca"
save(result.comps, outputdir, "comps", "matlab")
save(result.latent, outputdir, "latent", "matlab")
save(result.scores, outputdir, "scores", "matlab")
values = zeros((self.n, len(data.first()[1])))
for idx, indlist in enumerate(self.inds):
if len(indlist) > 0:
values[idx, :] = self.select(data, idx).map(lambda (k, x): x).sum() / len(indlist)
keys[idx, :] = mean(map(lambda (k, v): k, indtosub(map(lambda k: (k, 0), indlist), dims.max)), axis=0)
self.keys = keys
self.values = values
return self
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="query data by averaging values for given indices")
parser.add_argument("datafile", type=str)
parser.add_argument("indsfile", type=str)
parser.add_argument("outputdir", type=str)
parser.add_argument("--preprocess", choices=("raw", "dff", "sub", "dff-highpass", "dff-percentile"
"dff-detrendnonlin", "dff-detrend-percentile"), default="raw", required=False)
args = parser.parse_args()
tsc = ThunderContext.start(appName="query")
data = tsc.loadText(args.datafile, args.preprocess).cache()
qry = Query(args.indsfile).calc(data)
outputdir = args.outputdir + "-query"
save(qry.keys, outputdir, "centers", "matlab")
save(qry.values, outputdir, "ts", "matlab")
ts[i, :] = self.select(
data, i).map(lambda (k, x): x).sum() / len(self.inds[i])
return ts
if __name__ == "__main__":
parser = argparse.ArgumentParser(
description=
"query time series data by averaging values for given indices")
parser.add_argument("datafile", type=str)
parser.add_argument("indsfile", type=str)
parser.add_argument("outputdir", type=str)
parser.add_argument("--preprocess",
choices=("raw", "dff", "sub", "dff-highpass",
"dff-percentile"
"dff-detrendnonlin",
"dff-detrend-percentile"),
default="raw",
required=False)
args = parser.parse_args()
sc = SparkContext(appName="query")
data = load(sc, args.datafile, args.preprocess).cache()
ts = Query(args.indsfile).calc(data)
outputdir = args.outputdir + "-query"
save(ts, outputdir, "ts", "matlab")
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="do non-negative matrix factorization")
parser.add_argument("datafile", type=str)
parser.add_argument("outputdir", type=str)
parser.add_argument("k", type=int)
parser.add_argument("--nmfmethod", choices="als", default="als", required=False)
parser.add_argument("--maxiter", type=float, default=20, required=False)
parser.add_argument("--tol", type=float, default=0.001, required=False)
parser.add_argument("--w_hist", type=bool, default=False, required=False)
parser.add_argument("--recon_hist", type=bool, default=False, required=False)
parser.add_argument("--preprocess", choices=("raw", "dff", "sub", "dff-highpass", "dff-percentile"
"dff-detrendnonlin", "dff-detrend-percentile"), default="raw", required=False)
args = parser.parse_args()
tsc = ThunderContext.start(appName="nmf")
data = tsc.loadText(args.datafile, args.preprocess).cache()
nmf = NMF(k=args.k, method=args.nmfmethod, maxiter=args.maxiter, tol=args.tol, w_hist=args.w_hist,
recon_hist=args.recon_hist)
nmf.calc(data)
outputdir = args.outputdir + "-nmf"
save(nmf.w, outputdir, "w", "matlab")
save(nmf.h, outputdir, "h", "matlab")
if args.w_hist:
save(nmf.w_convergence, outputdir, "w_convergence", "matlab")
if args.recon_hist:
save(nmf.recon_err, outputdir, "rec_err", "matlab")
import argparse
import glob
from pyspark import SparkContext
from thunder.timeseries import Fourier
from thunder.utils import load
from thunder.utils import save
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="compute a fourier transform on each time series")
parser.add_argument("master", type=str)
parser.add_argument("datafile", type=str)
parser.add_argument("outputdir", type=str)
parser.add_argument("freq", type=int)
parser.add_argument("--preprocess", choices=("raw", "dff", "dff-highpass", "sub"), default="raw", required=False)
args = parser.parse_args()
sc = SparkContext(args.master, "fourier")
if args.master != "local":
egg = glob.glob(os.path.join(os.environ['THUNDER_EGG'], "*.egg"))
sc.addPyFile(egg[0])
data = load(sc, args.datafile, args.preprocess).cache()
out = Fourier(freq=args.freq).calc(data)
outputdir = args.outputdir + "-fourier"
save(out, outputdir, "fourier", "matlab")
return t
CLASSIFIERS = {
'gaussnaivebayes': GaussNaiveBayesClassifier,
'ttest': TTestClassifier
}
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="fit a regression model")
parser.add_argument("datafile", type=str)
parser.add_argument("paramfile", type=str)
parser.add_argument("outputdir", type=str)
parser.add_argument("classifymode", choices="naivebayes", help="form of classifier")
parser.add_argument("--featureset", type=array, default="None", required=False)
parser.add_argument("--cv", type=int, default="0", required=False)
parser.add_argument("--preprocess", choices=("raw", "dff", "sub", "dff-highpass", "dff-percentile"
"dff-detrendnonlin", "dff-detrend-percentile"), default="raw", required=False)
args = parser.parse_args()
tsc = ThunderContext.start("classify")
data = tsc.loadText(args.datafile, args.preprocess)
clf = MassUnivariateClassifier.load(args.paramfile, args.classifymode, cv=args.cv)
perf = clf.classify(data, args.featureset)
outputdir = args.outputdir + "-classify"
save(perf, outputdir, "perf", "matlab")
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="fit a regression model")
parser.add_argument("master", type=str)
parser.add_argument("datafile", type=str)
parser.add_argument("sigfile", type=str)
parser.add_argument("outputdir", type=str)
parser.add_argument("lag", type=int)
parser.add_argument("--preprocess", choices=("raw", "dff", "dff-highpass", "sub"), default="raw", required=False)
args = parser.parse_args()
sc = SparkContext(args.master, "crosscorr")
if args.master != "local":
egg = glob.glob(os.path.join(os.environ['THUNDER_EGG'], "*.egg"))
sc.addPyFile(egg[0])
data = load(sc, args.datafile, args.preprocess).cache()
outputdir = args.outputdir + "-crosscorr"
# post-process data with pca if lag greater than 0
vals = CrossCorr(args.sigfile, args.lag).calc(data)
if args.lag is not 0:
out = PCA(2).fit(vals)
save(out.comps, outputdir, "comps", "matlab")
save(out.latent, outputdir, "latent", "matlab")
save(out.scores, outputdir, "scores", "matlab")
else:
save(vals, outputdir, "betas", "matlab")
# loop over indices, averaging time series
ts = zeros((self.n, len(data.first()[1])))
for i in range(0, self.n):
ts[i, :] = self.select(data, i).map(lambda (k, x): x).sum() / len(self.inds[i])
return ts
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="query time series data by averaging values for given indices")
parser.add_argument("master", type=str)
parser.add_argument("datafile", type=str)
parser.add_argument("indsfile", type=str)
parser.add_argument("outputdir", type=str)
parser.add_argument("--preprocess", choices=("raw", "dff", "dff-percentile", "dff-highpass", "sub"), default="raw", required=False)
args = parser.parse_args()
sc = SparkContext(args.master, "query")
if args.master != "local":
egg = glob.glob(os.path.join(os.environ['THUNDER_EGG'], "*.egg"))
sc.addPyFile(egg[0])
data = load(sc, args.datafile, args.preprocess).cache()
ts = Query(args.indsfile).calc(data)
outputdir = args.outputdir + "-query"
save(ts, outputdir, "ts", "matlab")
from thunder.regression import RegressionModel
from thunder.factorization import PCA
from thunder.utils import ThunderContext
from thunder.utils import save
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="fit a regression model")
parser.add_argument("datafile", type=str)
parser.add_argument("modelfile", type=str)
parser.add_argument("outputdir", type=str)
parser.add_argument("regressmode", choices=("mean", "linear", "bilinear"), help="form of regression")
parser.add_argument("--k", type=int, default=2)
parser.add_argument("--preprocess", choices=("raw", "dff", "sub", "dff-highpass", "dff-percentile"
"dff-detrendnonlin", "dff-detrend-percentile"), default="raw", required=False)
args = parser.parse_args()
tsc = ThunderContext.start(appName="regresswithpca")
data = tsc.loadText(args.datafile, args.preprocess)
model = RegressionModel.load(args.modelfile, args.regressmode) # do regression
betas, stats, resid = model.fit(data)
pca = PCA(args.k).fit(betas) # do PCA
traj = model.fit(data, pca.comps) # get trajectories
outputdir = args.outputdir + "-regress"
save(pca.comps, outputdir, "comps", "matlab")
save(pca.latent, outputdir, "latent", "matlab")
save(pca.scores, outputdir, "scores", "matlab")
save(traj, outputdir, "traj", "matlab")
if args.master != "local":
egg = glob.glob(os.path.join(os.environ['THUNDER_EGG'], "*.egg"))
sc.addPyFile(egg[0])
# load data file
datafile = os.path.join(args.datafolder, args.imagename)
outputdir = os.path.join(args.datafolder,"spark")
data = load(sc, datafile, args.preprocess, 4)
# drop key
data = data.map(lambda (k, v): (k[0:3], v))
data.cache()
# compute mean map
vals = Stats("mean").calc(data)
save(vals,outputdir,"mean_vals","matlab")
# compute local cor
if args.neighbourhood != 0:
cor = LocalCorr(neighborhood=args.neighbourhood).calc(data)
save(cor,outputdir,"local_corr","matlab")
# if stim argument is not default
if args.stim != '-':
# parse into different stim names
p = re.compile('-')
stims = p.split(args.stim)
# compute regression
for i in range(len(stims)):
modelfile = os.path.join(args.datafolder, args.basename + stims[i])
choices=("raw", "dff", "dff-highpass", "sub"),
default="raw",
required=False)
parser.add_argument("--regressmodelfile", type=str)
parser.add_argument("--regressmode",
choices=("linear", "bilinear"),
help="form of regression")
args = parser.parse_args()
sc = SparkContext(args.master, "tuning")
if args.master != "local":
egg = glob.glob(os.path.join(os.environ['THUNDER_EGG'], "*.egg"))
sc.addPyFile(egg[0])
data = load(sc, args.datafile, args.preprocess)
tuningmodel = TuningModel.load(args.tuningmodelfile, args.tuningmode)
if args.regressmodelfile is not None:
# use regression results
regressmodel = RegressionModel.load(args.regressmodelfile,
args.regressmode)
betas, stats, resid = regressmodel.fit(data)
params = tuningmodel.fit(betas)
else:
# use data
params = tuningmodel.fit(data)
outputdir = args.outputdir + "-tuning"
save(params, outputdir, "params", "matlab")
import os
import argparse
import glob
from pyspark import SparkContext
from thunder.timeseries import Stats
from thunder.utils import load
from thunder.utils import save
if __name__ == "__main__":
parser = argparse.ArgumentParser(
description="compute summary statistics on time series data")
parser.add_argument("datafile", type=str)
parser.add_argument("outputdir", type=str)
parser.add_argument("mode",
choices=("mean", "median", "std", "norm"),
help="which summary statistic")
parser.add_argument("--preprocess",
choices=("raw", "dff", "dff-highpass", "sub"),
default="raw",
required=False)
args = parser.parse_args()
sc = SparkContext(appName="stats")
data = load(sc, args.datafile, args.preprocess).cache()
vals = Stats(args.mode).calc(data)
outputdir = args.outputdir + "-stats"
save(vals, outputdir, "stats_" + args.mode, "matlab")
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="fit a parametric tuning curve to regression results")
parser.add_argument("datafile", type=str)
parser.add_argument("tuningmodelfile", type=str)
parser.add_argument("outputdir", type=str)
parser.add_argument("tuningmode", choices=("circular", "gaussian"), help="form of tuning curve")
parser.add_argument("--regressmodelfile", type=str)
parser.add_argument("--regressmode", choices=("linear", "bilinear"), help="form of regression")
parser.add_argument("--preprocess", choices=("raw", "dff", "sub", "dff-highpass", "dff-percentile"
"dff-detrendnonlin", "dff-detrend-percentile"), default="raw", required=False)
args = parser.parse_args()
sc = SparkContext(appName="tuning")
data = load(sc, args.datafile, args.preprocess)
tuningmodel = TuningModel.load(args.tuningmodelfile, args.tuningmode)
if args.regressmodelfile is not None:
# use regression results
regressmodel = RegressionModel.load(args.regressmodelfile, args.regressmode)
betas, stats, resid = regressmodel.fit(data)
params = tuningmodel.fit(betas)
else:
# use data
params = tuningmodel.fit(data)
outputdir = args.outputdir + "-tuning"
save(params, outputdir, "params", "matlab")
def __init__(self, statistic):
self.func = {
'median': lambda x: median(x),
'mean': lambda x: mean(x),
'std': lambda x: std(x),
'norm': lambda x: norm(x - mean(x)),
}[statistic]
def get(self, y):
"""Compute the statistic"""
return self.func(y)
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="compute summary statistics on time series data")
parser.add_argument("datafile", type=str)
parser.add_argument("outputdir", type=str)
parser.add_argument("mode", choices=("mean", "median", "std", "norm"), help="which summary statistic")
parser.add_argument("--preprocess", choices=("raw", "dff", "sub", "dff-highpass", "dff-percentile"
"dff-detrendnonlin", "dff-detrend-percentile"), default="raw", required=False)
args = parser.parse_args()
tsc = ThunderContext.start(appName="stats")
data = tsc.loadText(args.datafile, args.preprocess).cache()
vals = Stats(args.mode).calc(data)
outputdir = args.outputdir + "-stats"
save(vals, outputdir, "stats_" + args.mode, "matlab")
for (i, j) in newpoints:
centers[i] = j
iter += 1
return KMeansModel(centers)
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="do kmeans clustering")
parser.add_argument("datafile", type=str)
parser.add_argument("outputdir", type=str)
parser.add_argument("k", type=int)
parser.add_argument("--maxiter", type=float, default=20, required=False)
parser.add_argument("--tol", type=float, default=0.001, required=False)
parser.add_argument("--preprocess", choices=("raw", "dff", "sub", "dff-highpass", "dff-percentile"
"dff-detrendnonlin", "dff-detrend-percentile"), default="raw", required=False)
args = parser.parse_args()
sc = SparkContext(appName="kmeans")
data = load(sc, args.datafile, args.preprocess).cache()
model = KMeans(k=args.k, maxiter=args.maxiter, tol=args.tol).train(data)
labels = model.predict(data)
outputdir = args.outputdir + "-kmeans"
save(model.centers, outputdir, "centers", "matlab")
save(labels, outputdir, "labels", "matlab")
self.keys = keys
self.values = values
return self
if __name__ == "__main__":
parser = argparse.ArgumentParser(
description="query data by averaging values for given indices")
parser.add_argument("datafile", type=str)
parser.add_argument("indsfile", type=str)
parser.add_argument("outputdir", type=str)
parser.add_argument("--preprocess",
choices=("raw", "dff", "sub", "dff-highpass",
"dff-percentile"
"dff-detrendnonlin",
"dff-detrend-percentile"),
default="raw",
required=False)
args = parser.parse_args()
tsc = ThunderContext.start(appName="query")
data = tsc.loadText(args.datafile, args.preprocess).cache()
qry = Query(args.indsfile).calc(data)
outputdir = args.outputdir + "-query"
save(qry.keys, outputdir, "centers", "matlab")
save(qry.values, outputdir, "ts", "matlab")
