Exemple #1
0
    def execute(self, data_path):

        assert data_path is not None

        self.logger.info(
            '--------------------------------------------------------------------------------'
        )
        self.logger.info('Preparing data for client...')
        self.logger.info('    data_path = %s', data_path)

        self.logger.info('Connecting to data...')
        self.model = ModelAPI(data_path)
        self.saliency = SaliencyAPI(data_path)
        self.seriation = SeriationAPI(data_path)
        self.client = ClientAPI(data_path)

        self.logger.info('Reading data from disk...')
        self.model.read()
        self.saliency.read()
        self.seriation.read()

        self.logger.info('Preparing parameters for seriated matrix...')
        self.prepareSeriatedParameters()

        self.logger.info('Preparing parameters for filtered matrix...')
        self.prepareFilteredParameters()

        self.logger.info('Preparing global term freqs...')
        self.prepareGlobalTermFreqs()

        self.logger.info('Writing data to disk...')
        self.client.write()
	def execute( self, data_path ):
		
		assert data_path is not None
		
		self.logger.info( '--------------------------------------------------------------------------------' )
		self.logger.info( 'Preparing data for client...'                                                     )
		self.logger.info( '    data_path = %s', data_path                                                    )
		
		self.logger.info( 'Connecting to data...' )
		self.model = ModelAPI( data_path )
		self.saliency = SaliencyAPI( data_path )
		self.seriation = SeriationAPI( data_path )
		self.client = ClientAPI( data_path )
		
		self.logger.info( 'Reading data from disk...' )
		self.model.read()
		self.saliency.read()
		self.seriation.read()
		
		self.logger.info( 'Merging term information...' )
		self.mergeTermInfo()
		
		self.logger.info( 'Extracting term-topic submatrix...' )
		self.extractTermTopicSubmatrix()
		
		self.logger.info( 'Writing data to disk...' )
		self.client.write()
    def execute(self, data_path):

        assert data_path is not None

        self.logger.info("--------------------------------------------------------------------------------")
        self.logger.info("Preparing data for client...")
        self.logger.info("    data_path = %s", data_path)

        self.logger.info("Connecting to data...")
        self.model = ModelAPI(data_path)
        self.saliency = SaliencyAPI(data_path)
        self.seriation = SeriationAPI(data_path)
        self.client = ClientAPI(data_path)

        self.logger.info("Reading data from disk...")
        self.model.read()
        self.saliency.read()
        self.seriation.read()

        self.logger.info("Preparing parameters for seriated matrix...")
        self.prepareSeriatedParameters()

        self.logger.info("Preparing parameters for filtered matrix...")
        self.prepareFilteredParameters()

        self.logger.info("Preparing global term freqs...")
        self.prepareGlobalTermFreqs()

        self.logger.info("Writing data to disk...")
        self.client.write()
Exemple #4
0
class PrepareDataForClient(object):
    """
	Reformats data necessary for client to run. 
	
	Extracts a subset of the complete term list and term-topic matrix and writes
	the subset to a separate file. Also, generates JSON file that merges/packages term
	information with the actual term.
	
	Input is term-topic probability distribution and term information, stored in 4 files:
	    'term-topic-matrix.txt' contains the entries of the matrix.
	    'term-index.txt' contains the terms corresponding to the rows of the matrix.
	    'topic-index.txt' contains the topic labels corresponding to the columns of the matrix.
	    'term-info.txt' contains information about individual terms.
	
	Output is a subset of terms and matrix, as well as the term subset's information.
	Number of files created or copied: 5
		'submatrix-term-index.txt'
	    'submatrix-topic-index.txt'
	    'submatrix-term-topic.txt'
	    'term-info.json'
	    'term-info.txt'
	"""
    def __init__(self, logging_level):
        self.logger = logging.getLogger('PrepareDataForClient')
        self.logger.setLevel(logging_level)
        handler = logging.StreamHandler(sys.stderr)
        handler.setLevel(logging_level)
        self.logger.addHandler(handler)

    def execute(self, data_path):

        assert data_path is not None

        self.logger.info(
            '--------------------------------------------------------------------------------'
        )
        self.logger.info('Preparing data for client...')
        self.logger.info('    data_path = %s', data_path)

        self.logger.info('Connecting to data...')
        self.model = ModelAPI(data_path)
        self.saliency = SaliencyAPI(data_path)
        self.seriation = SeriationAPI(data_path)
        self.client = ClientAPI(data_path)

        self.logger.info('Reading data from disk...')
        self.model.read()
        self.saliency.read()
        self.seriation.read()

        self.logger.info('Preparing parameters for seriated matrix...')
        self.prepareSeriatedParameters()

        self.logger.info('Preparing parameters for filtered matrix...')
        self.prepareFilteredParameters()

        self.logger.info('Preparing global term freqs...')
        self.prepareGlobalTermFreqs()

        self.logger.info('Writing data to disk...')
        self.client.write()

    def prepareSeriatedParameters(self):
        topic_index = self.model.topic_index
        term_index = self.model.term_index
        term_topic_matrix = self.model.term_topic_matrix
        term_ordering = self.seriation.term_ordering
        term_topic_submatrix = []
        term_subindex = []
        for term in term_ordering:
            if term in term_index:
                index = term_index.index(term)
                term_topic_submatrix.append(term_topic_matrix[index])
                term_subindex.append(term)
            else:
                self.logger.info(
                    'ERROR: Term (%s) does not appear in the list of seriated terms',
                    term)

        self.client.seriated_parameters = {
            'termIndex': term_subindex,
            'topicIndex': topic_index,
            'matrix': term_topic_submatrix
        }

    def prepareFilteredParameters(self):
        term_rank_map = {
            term: value
            for value, term in enumerate(self.seriation.term_iter_index)
        }
        term_order_map = {
            term: value
            for value, term in enumerate(self.seriation.term_ordering)
        }
        term_saliency_map = {
            d['term']: d['saliency']
            for d in self.saliency.term_info
        }
        term_distinctiveness_map = {
            d['term']: d['distinctiveness']
            for d in self.saliency.term_info
        }

        self.client.filtered_parameters = {
            'termRankMap': term_rank_map,
            'termOrderMap': term_order_map,
            'termSaliencyMap': term_saliency_map,
            'termDistinctivenessMap': term_distinctiveness_map
        }

    def prepareGlobalTermFreqs(self):
        topic_index = self.model.topic_index
        term_index = self.model.term_index
        term_topic_matrix = self.model.term_topic_matrix
        term_ordering = self.seriation.term_ordering
        term_topic_submatrix = []
        term_subindex = []
        for term in term_ordering:
            if term in term_index:
                index = term_index.index(term)
                term_topic_submatrix.append(term_topic_matrix[index])
                term_subindex.append(term)
            else:
                self.logger.info(
                    'ERROR: Term (%s) does not appear in the list of seriated terms',
                    term)

        term_freqs = {
            d['term']: d['frequency']
            for d in self.saliency.term_info
        }

        self.client.global_term_freqs = {
            'termIndex': term_subindex,
            'topicIndex': topic_index,
            'matrix': term_topic_submatrix,
            'termFreqMap': term_freqs
        }
class PrepareDataForClient( object ):
	"""
	Reformats data necessary for client to run. 
	
	Extracts a subset of the complete term list and term-topic matrix and writes
	the subset to a separate file. Also, generates JSON file that merges/packages term
	information with the actual term.
	
	Input is term-topic probability distribution and term information, stored in 4 files:
	    'term-topic-matrix.txt' contains the entries of the matrix.
	    'term-index.txt' contains the terms corresponding to the rows of the matrix.
	    'topic-index.txt' contains the topic labels corresponding to the columns of the matrix.
	    'term-info.txt' contains information about individual terms.
	
	Output is a subset of terms and matrix, as well as the term subset's information.
	Number of files created or copied: 5
		'submatrix-term-index.txt'
	    'submatrix-topic-index.txt'
	    'submatrix-term-topic.txt'
	    'term-info.json'
	    'term-info.txt'
	"""
	
	def __init__( self, logging_level ):
		self.logger = logging.getLogger( 'PrepareDataForClient' )
		self.logger.setLevel( logging_level )
		handler = logging.StreamHandler( sys.stderr )
		handler.setLevel( logging_level )
		self.logger.addHandler( handler )
	
	def execute( self, data_path ):
		
		assert data_path is not None
		
		self.logger.info( '--------------------------------------------------------------------------------' )
		self.logger.info( 'Preparing data for client...'                                                     )
		self.logger.info( '    data_path = %s', data_path                                                    )
		
		self.logger.info( 'Connecting to data...' )
		self.model = ModelAPI( data_path )
		self.saliency = SaliencyAPI( data_path )
		self.seriation = SeriationAPI( data_path )
		self.client = ClientAPI( data_path )
		
		self.logger.info( 'Reading data from disk...' )
		self.model.read()
		self.saliency.read()
		self.seriation.read()
		
		self.logger.info( 'Merging term information...' )
		self.mergeTermInfo()
		
		self.logger.info( 'Extracting term-topic submatrix...' )
		self.extractTermTopicSubmatrix()
		
		self.logger.info( 'Writing data to disk...' )
		self.client.write()
	
	def mergeTermInfo( self ):
		# Build lookup tables
		term_orderings = { term: value for value, term in enumerate( self.seriation.term_ordering ) }
		term_iter_indexes = { term: value for value, term in enumerate( self.seriation.term_iter_index ) }
		term_freqs = { d['term']: d['frequency'] for d in self.saliency.term_info }
		term_saliencies = { d['term']: d['saliency'] for d in self.saliency.term_info }
		
		# Merge into a single object
		term_info = []
		for term in term_orderings:
			ordering = term_orderings[ term ]
			ranking = term_iter_indexes[ term ]
			frequency = term_freqs[ term ]
			saliency = term_saliencies[ term ]
			term_info.append( {
				"term" : term,
				"ranking" : ranking,
				"ordering" : ordering,
				"frequency" : frequency,
				"saliency" : saliency
			} )
			
		# Write to client API
		self.client.term_info = term_info
			
	def extractTermTopicSubmatrix( self ):
		topic_index = self.model.topic_index
		term_index = self.model.term_index
		term_topic_matrix = self.model.term_topic_matrix
		term_ordering = self.seriation.term_ordering
		
		term_topic_submatrix = []
		term_subindex = []
		for term in term_ordering:
			if term in term_index:
				index = term_index.index( term )
				term_topic_submatrix.append( term_topic_matrix[ index ] )
				term_subindex.append( term )
			else:
				self.logger.info( 'ERROR: Term (%s) does not appear in the list of seriated terms', term )
		
		self.client.term_index = term_subindex
		self.client.topic_index = topic_index
		self.client.term_topic_matrix = term_topic_submatrix
class PrepareDataForClient(object):
    """
	Reformats data necessary for client to run. 
	
	Extracts a subset of the complete term list and term-topic matrix and writes
	the subset to a separate file. Also, generates JSON file that merges/packages term
	information with the actual term.
	
	Input is term-topic probability distribution and term information, stored in 4 files:
	    'term-topic-matrix.txt' contains the entries of the matrix.
	    'term-index.txt' contains the terms corresponding to the rows of the matrix.
	    'topic-index.txt' contains the topic labels corresponding to the columns of the matrix.
	    'term-info.txt' contains information about individual terms.
	
	Output is a subset of terms and matrix, as well as the term subset's information.
	Number of files created or copied: 5
		'submatrix-term-index.txt'
	    'submatrix-topic-index.txt'
	    'submatrix-term-topic.txt'
	    'term-info.json'
	    'term-info.txt'
	"""

    def __init__(self, logging_level):
        self.logger = logging.getLogger("PrepareDataForClient")
        self.logger.setLevel(logging_level)
        handler = logging.StreamHandler(sys.stderr)
        handler.setLevel(logging_level)
        self.logger.addHandler(handler)

    def execute(self, data_path):

        assert data_path is not None

        self.logger.info("--------------------------------------------------------------------------------")
        self.logger.info("Preparing data for client...")
        self.logger.info("    data_path = %s", data_path)

        self.logger.info("Connecting to data...")
        self.model = ModelAPI(data_path)
        self.saliency = SaliencyAPI(data_path)
        self.seriation = SeriationAPI(data_path)
        self.client = ClientAPI(data_path)

        self.logger.info("Reading data from disk...")
        self.model.read()
        self.saliency.read()
        self.seriation.read()

        self.logger.info("Preparing parameters for seriated matrix...")
        self.prepareSeriatedParameters()

        self.logger.info("Preparing parameters for filtered matrix...")
        self.prepareFilteredParameters()

        self.logger.info("Preparing global term freqs...")
        self.prepareGlobalTermFreqs()

        self.logger.info("Writing data to disk...")
        self.client.write()

    def prepareSeriatedParameters(self):
        topic_index = self.model.topic_index
        term_index = self.model.term_index
        term_topic_matrix = self.model.term_topic_matrix
        term_ordering = self.seriation.term_ordering
        term_topic_submatrix = []
        term_subindex = []
        for term in term_ordering:
            if term in term_index:
                index = term_index.index(term)
                term_topic_submatrix.append(term_topic_matrix[index])
                term_subindex.append(term)
            else:
                self.logger.info("ERROR: Term (%s) does not appear in the list of seriated terms", term)

        self.client.seriated_parameters = {
            "termIndex": term_subindex,
            "topicIndex": topic_index,
            "matrix": term_topic_submatrix,
        }

    def prepareFilteredParameters(self):
        term_rank_map = {term: value for value, term in enumerate(self.seriation.term_iter_index)}
        term_order_map = {term: value for value, term in enumerate(self.seriation.term_ordering)}
        term_saliency_map = {d["term"]: d["saliency"] for d in self.saliency.term_info}
        term_distinctiveness_map = {d["term"]: d["distinctiveness"] for d in self.saliency.term_info}

        self.client.filtered_parameters = {
            "termRankMap": term_rank_map,
            "termOrderMap": term_order_map,
            "termSaliencyMap": term_saliency_map,
            "termDistinctivenessMap": term_distinctiveness_map,
        }

    def prepareGlobalTermFreqs(self):
        topic_index = self.model.topic_index
        term_index = self.model.term_index
        term_topic_matrix = self.model.term_topic_matrix
        term_ordering = self.seriation.term_ordering
        term_topic_submatrix = []
        term_subindex = []
        for term in term_ordering:
            if term in term_index:
                index = term_index.index(term)
                term_topic_submatrix.append(term_topic_matrix[index])
                term_subindex.append(term)
            else:
                self.logger.info("ERROR: Term (%s) does not appear in the list of seriated terms", term)

        term_freqs = {d["term"]: d["frequency"] for d in self.saliency.term_info}

        self.client.global_term_freqs = {
            "termIndex": term_subindex,
            "topicIndex": topic_index,
            "matrix": term_topic_submatrix,
            "termFreqMap": term_freqs,
        }