From 3f5d45d7af0826918ad7399ac6bd57c585af921c Mon Sep 17 00:00:00 2001 From: einarr Date: Thu, 5 Jul 2007 18:24:45 +0000 Subject: [PATCH] Renamed smalltest workflow to smokers. --- workflows/smalltest.py | 275 ----------------------------------------- workflows/smokers.py | 3 +- 2 files changed, 2 insertions(+), 276 deletions(-) delete mode 100644 workflows/smalltest.py diff --git a/workflows/smalltest.py b/workflows/smalltest.py deleted file mode 100644 index d43e263..0000000 --- a/workflows/smalltest.py +++ /dev/null @@ -1,275 +0,0 @@ -import sys,os -import webbrowser - -from fluents import logger, plots,workflow,dataset -from fluents.lib import blmfuncs,nx_utils,validation,engines,cx_stats,cx_utils -import gobrowser, geneontology -import scipy -import networkx as nx - - -class SmallTestWorkflow(workflow.Workflow): - name = 'SmallTest' - ident = 'smalltest' - description = 'A small test workflow for gene expression analysis' - - def __init__(self, app): - workflow.Workflow.__init__(self, app) - - # DATA IMPORT - load = workflow.Stage('load', 'Data') - load.add_function(DatasetLoadFunctionSmokerSmall()) - load.add_function(DatasetLoadFunctionSmokerMedium()) - load.add_function(DatasetLoadFunctionSmokerFull()) - #load.add_function(DatasetLoadFunctionCYCLE()) - self.add_stage(load) - - # PREPROCESSING - prep = workflow.Stage('prep', 'Preprocessing') - prep.add_function(LogFunction()) - self.add_stage(prep) - - # NETWORK PREPROCESSING - net = workflow.Stage('net', 'Network integration') - net.add_function(DiffKernelFunction()) - net.add_function(ModKernelFunction()) - #net.add_function(RandDiffKernelFunction()) - self.add_stage(net) - - # BLM's - model = workflow.Stage('models', 'Models') - model.add_function(blmfuncs.PCA()) - model.add_function(blmfuncs.PLS()) - - #model.add_function(bioconFuncs.SAM(app)) - self.add_stage(model) - - query = workflow.Stage('query', 'Gene Query') - query.add_function(NCBIQuery()) - query.add_function(KEGGQuery()) - self.add_stage(query) - - go = workflow.Stage('go', 'Gene Ontology') - go.add_function(gobrowser.LoadGOFunction()) - go.add_function(gobrowser.GOWeightFunction()) - go.add_function(gobrowser.TTestFunction()) - self.add_stage(go) - - # EXTRA PLOTS - #plt = workflow.Stage('net', 'Network') - #plt.add_function(nx_analyser.KeggNetworkAnalyser()) - #self.add_stage(plt) - - - logger.log('debug', 'Small test workflow is now active') - - -class DatasetLoadFunctionSmokerSmall(workflow.Function): - """Loader for all ftsv files of smokers small datasets.""" - def __init__(self): - workflow.Function.__init__(self, 'load_small', 'Smoker (Small)') - - def run(self): - path = 'data/smokers-small/' - files = os.listdir(path) - out = [] - for fname in files: - if fname.endswith('.ftsv'): - input_file = open(os.path.join(path, fname)) - out.append(dataset.read_ftsv(input_file)) - return out - - -class DatasetLoadFunctionSmokerMedium(workflow.Function): - """Loader for all ftsv files of smokers small datasets.""" - def __init__(self): - workflow.Function.__init__(self, 'load_medium', 'Smoker (Medium)') - - def run(self): - path = 'data/smokers-medium/' - files = os.listdir(path) - out = [] - for fname in files: - if fname.endswith('.ftsv'): - input_file = open(os.path.join(path, fname)) - out.append(dataset.read_ftsv(input_file)) - return out - - -class DatasetLoadFunctionSmokerFull(workflow.Function): - """Loader for all ftsv files of smokers small datasets.""" - def __init__(self): - workflow.Function.__init__(self, 'load_full', 'Smoker (Full)') - - def run(self): - path = 'data/smokers-full/' - files = os.listdir(path) - out = [] - for fname in files: - if fname.endswith('.ftsv'): - input_file = open(os.path.join(path, fname)) - out.append(dataset.read_ftsv(input_file)) - return out - - -class DatasetLoadFunctionCYCLE(workflow.Function): - """Loader for pickled CYCLE datasets.""" - def __init__(self): - workflow.Function.__init__(self, 'load_data', 'Cycle') - - def run(self): - filename='fluents/data/CYCLE' - if filename: - return dataset.from_file(filename) - - -##### WORKFLOW SPECIFIC FUNCTIONS ###### - - -class DiffKernelFunction(workflow.Function): - def __init__(self): - workflow.Function.__init__(self, 'diffkernel', 'Diffusion') - - def run(self, x, a): - """x is gene expression data, a is the network. - """ - #sanity check: - g = a.asnetworkx() - genes = x.get_identifiers(x.get_dim_name(1), sorted=True) - W = nx.adj_matrix(g, nodelist=genes) - X = x.asarray() - Xc, mn_x = cx_utils.mat_center(X, ret_mn=True) - out = [] - alpha=1.0 - beta = 1.0 - K = nx_utils.K_diffusion(W, alpha=alpha, beta=beta,normalised=True) - Xp = scipy.dot(Xc, K) + mn_x - # dataset - row_ids = (x.get_dim_name(0), - x.get_identifiers(x.get_dim_name(0), - sorted=True)) - col_ids = (x.get_dim_name(1), - x.get_identifiers(x.get_dim_name(1), - sorted=True)) - - xout = dataset.Dataset(Xp, - (row_ids, col_ids), - name=x.get_name()+'_diff'+str(alpha)) - out.append(xout) - - return out - - -class RandDiffKernelFunction(workflow.Function): - def __init__(self): - workflow.Function.__init__(self, 'diffkernel', 'Rand. Diff.') - - def run(self, x, a): - """x is gene expression data, a is the network. - """ - #sanity check: - g = a.asnetworkx() - genes = x.get_identifiers(x.get_dim_name(1)) - # randomise nodelist - genes = [genes[i] for i in cx_utils.randperm(x.shape[1])] - W = nx.adj_matrix(g, nodelist=genes) - X = x.asarray() - Xc, mn_x = cx_utils.mat_center(X, ret_mn=True) - out = [] - alpha=1. - beta = 1.0 - K = nx_utils.K_diffusion(W, alpha=alpha, beta=beta,normalised=True) - - Xp = scipy.dot(Xc, K) + mn_x - # dataset - row_ids = (x.get_dim_name(0), - x.get_identifiers(x.get_dim_name(0), - sorted=True)) - col_ids = (x.get_dim_name(1), - x.get_identifiers(x.get_dim_name(1), - sorted=True)) - - xout = dataset.Dataset(Xp, - (row_ids, col_ids), - name=x.get_name()+'_diff'+str(alpha)) - out.append(xout) - - return out - - -class ModKernelFunction(workflow.Function): - def __init__(self): - workflow.Function.__init__(self, 'mokernel', 'Modularity') - - def run(self,x,a): - X = x.asarray() - g = a.asnetworkx() - genes = x.get_identifiers(x.get_dim_name(1), sorted=True) - W = nx.adj_matrix(g, nodelist=genes) - out=[] - alpha=.2 - Xc,mn_x = cx_utils.mat_center(X, ret_mn=True) - K = nx_utils.K_modularity(W, alpha=alpha) - Xp = scipy.dot(Xc, K) - Xp = Xp + mn_x - - # dataset - row_ids = (x.get_dim_name(0), - x.get_identifiers(x.get_dim_name(0), - sorted=True)) - col_ids = (x.get_dim_name(1), - x.get_identifiers(x.get_dim_name(1), - sorted=True)) - xout = dataset.Dataset(Xp, - (row_ids,col_ids), - name=x.get_name()+'_mod'+str(alpha)) - out.append(xout) - return out - - -class NCBIQuery(workflow.Function): - def __init__(self): - workflow.Function.__init__(self, 'query', 'NCBI') - - def run(self, selection): - base = 'http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?' - options = {r'&db=' : 'gene', - r'&cmd=' : 'retrieve', - r'&dopt=' : 'full_report'} - gene_str = ''.join([gene + "+" for gene in selection['gene_id']]) - options[r'&list_uids='] = gene_str[:-1] - opt_str = ''.join([key+value for key,value in options.items()]) - web_str = base + opt_str - webbrowser.open(web_str) - - -class KEGGQuery(workflow.Function): - def __init__(self): - workflow.Function.__init__(self, 'query', 'KEGG') - - def run(self, selection): - if not selection.has_key('genes') \ - or not selection.has_key('orfs'): - return None - - base = r'http://www.genome.jp/dbget-bin/www_bget?' - options = {'org' : 'gene'} - org = 'hsa' - gene_str = ''.join([gene + "+" for gene in selection['gene_id']]) - gene_str = gene_str[:-1] - gene_str = org + "+" + gene_str - web_str = base + gene_str - webbrowser.open(web_str) - - -class LogFunction(workflow.Function): - def __init__(self): - workflow.Function.__init__(self, 'log', 'Log') - - def run(self, data): - logger.log('notice', 'Taking the log of dataset %s' % data.get_name()) - d = data.copy() - d._array = scipy.log(d._array) - d._name = 'log(%s)' % data.get_name() - return [d] - diff --git a/workflows/smokers.py b/workflows/smokers.py index 09f40fd..3d222cd 100644 --- a/workflows/smokers.py +++ b/workflows/smokers.py @@ -49,9 +49,11 @@ class SmallTestWorkflow(workflow.Workflow): query.add_function(KEGGQuery()) self.add_stage(query) + # Gene Ontology go = workflow.Stage('go', 'Gene Ontology') go.add_function(gobrowser.LoadGOFunction()) go.add_function(gobrowser.GOWeightFunction()) + go.add_function(gobrowser.DistanceToSelectionFunction()) go.add_function(gobrowser.TTestFunction()) self.add_stage(go) @@ -60,7 +62,6 @@ class SmallTestWorkflow(workflow.Workflow): #plt.add_function(nx_analyser.KeggNetworkAnalyser()) #self.add_stage(plt) - logger.log('debug', 'Small test workflow is now active')