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R3600/modules/bibrank/lib/bibrank_citation_searcher.py
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bibrank_citation_searcher.py
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## $Id$
## This file is part of the CERN Document Server Software (CDSware).
## Copyright (C) 2002 CERN.
##
## The CDSware is free software; you can redistribute it and/or
## modify it under the terms of the GNU General Public License as
## published by the Free Software Foundation; either version 2 of the
## License, or (at your option) any later version.
##
## The CDSware is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with CDSware; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
<protect># -*- coding: utf-8 -*-</protect>
<protect>## $Id$</protect>
<protect>## DO NOT EDIT THIS FILE! IT WAS AUTOMATICALLY GENERATED FROM CDSware WML SOURCES.</protect>
from marshal import loads
from zlib import decompress
from dbquery import run_sql
def get_citing_recidrelevance(rank_method_code, citing_recids):
"""return a tuple of list ([recid,citation_weight],...) for all the record in citing_recids list
"""
result = []
query = "select relevance_data from rnkMETHODDATA, rnkMETHOD WHERE rnkMETHOD.id = rnkMETHODDATA.id_rnkMETHOD and rnkMETHOD.name = '%s'" % rank_method_code
compressed_citation_weight_dic = run_sql(query)
if compressed_citation_weight_dic and compressed_citation_weight_dic[0]:
citation_dic = loads(decompress(compressed_citation_weight_dic[0][0]))
for id in citing_recids:
tmp = [id, citation_dic[id]]
result.append(tmp)
return result
def init_cited_by_dictionary():
"""return citation list dictionary from rnkCITATIONDATA
"""
query = "select citation_data from rnkCITATIONDATA"
compressed_citation_dic = run_sql(query)
citation_dic = None
if compressed_citation_dic and compressed_citation_dic[0]:
citation_dic = loads(decompress(compressed_citation_dic[0][0]))
return citation_dic
def init_reference_list_dictionary():
"""return reference list dictionary from rnkCITATIONDATA
"""
query = "select citation_data_reversed from rnkCITATIONDATA"
compressed_ref_dic = run_sql(query)
ref_dic = None
if compressed_ref_dic and compressed_ref_dic[0]:
ref_dic = loads(decompress(compressed_ref_dic[0][0]))
return ref_dic
cache_cited_by_dictionary = init_cited_by_dictionary()
cache_reference_list_dictionary = init_reference_list_dictionary()
def get_cited_by_list(record_id):
"""return citation list dictionary of record_id
"""
citation_list = []
if cache_cited_by_dictionary:
citation_list = cache_cited_by_dictionary.get(record_id, [])
return citation_list
def get_co_cited_with_list(record_id):
"""return a tuple of list([id,co-cited weitht],[...,....]) for record_id"""
result = []
result_intermediate = {}
citation_list = []
if cache_cited_by_dictionary:
citation_list = cache_cited_by_dictionary.get(record_id, [])
for cit_id in citation_list:
reference_list = []
if cache_reference_list_dictionary:
reference_list = cache_reference_list_dictionary.get(cit_id, [])
for ref_id in reference_list:
if not result_intermediate.has_key(ref_id):
result_intermediate[ref_id] = 1
else: result_intermediate[ref_id] += 1
for key, value in result_intermediate.iteritems():
if not (key==record_id):
result.append([key, value])
return result
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