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基于社交網(wǎng)絡(luò)的推薦系統(tǒng)需要的用戶相似度物品相似度計算程序代碼和測試代碼,編程語言為python

代碼片段和文件信息
#!/usr/bin/env?python
import?os
descr?=?“““Crab?is?a?flexible?fast?recommender?engine?for?Python.?The?engine
??aims?to?provide?a?rich?set?of?components?from?which?you?can?construct?a
??customized?recommender?system?from?a?set?of?algorithms.“““
DISTNAME?=?‘scikits.crab‘
DEscriptION?=?‘A?recommender?engine?for?Python.‘
LONG_DEscriptION?=?open(‘README.md‘).read()
MAINTAINER?=?‘Marcel?Caraciolo‘
MAINTAINER_EMAIL?=?‘marcel@muricoca.com‘
URL?=?‘http://muricoca.github.com/crab/‘
LICENSE?=?‘new?BSD‘
DOWNLOAD_URL?=?“http://pypi.python.org/pypi/crab“
VERSION?=?‘0.1‘
from?numpy.distutils.core?import?setup
def?configuration(parent_package=‘‘?top_path=None):
????if?os.path.exists(‘MANIFEST‘):
????????os.remove(‘MANIFEST‘)
????from?numpy.distutils.misc_util?import?Configuration
????config?=?Configuration(None?parent_package?top_path
?????????????namespace_packages=[‘scikits‘])
????config.set_options(
????????????????ignore_setup_xxx_py=True
????????????????assume_default_configuration=True
????????????????delegate_options_to_subpackages=True
????????????????quiet=True
????)
????subpackages?=?[‘.‘.join(i[0].split(‘/‘))?for?i?in?os.walk(‘scikits‘)?if?‘__init__.py‘?in?i[2]]
????[config.add_subpackage(sub_package)?for?sub_package?in?subpackages]
????config.add_data_files(‘scikits/__init__.py‘)
????return?config
if?__name__?==?“__main__“:
????setup(configuration=configuration
????????name=DISTNAME
????????version=VERSION
????????include_package_data=True
????????package_data={
????????????‘scikits‘:?[
????????????????‘crab/datasets/data/*.*‘
????????????????‘crab/datasets/descr/*.*‘
????????????????]
????????????}
????????install_requires=‘numpy‘
????????maintainer=MAINTAINER
????????maintainer_email=MAINTAINER_EMAIL
????????description=DEscriptION
????????license=LICENSE
????????url=URL
????????download_url=DOWNLOAD_URL
????????long_description=LONG_DEscriptION
????????zip_safe=False??#?the?package?can?run?out?of?an?.egg?file
??????????classifiers=[
??????????????‘Intended?Audience?::?Science/Research‘
??????????????‘Intended?Audience?::?Developers‘
??????????????‘License?::?OSI?Approved‘
??????????????‘Programming?Language?::?C‘
??????????????‘Programming?Language?::?Python‘
??????????????‘Topic?::?Software?Development‘
??????????????‘Topic?::?Scientific/Engineering‘
??????????????‘Operating?System?::?Microsoft?::?Windows‘
??????????????‘Operating?System?::?POSIX‘
??????????????‘Operating?System?::?Unix‘
??????????????‘Operating?System?::?MacOS‘
?????????????])
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-08-24?09:23??crab-master\
?????文件??????????90??2016-08-24?09:23??crab-master\.gitignore
?????文件?????????767??2016-08-24?09:23??crab-master\AUTHORS.rst
?????文件????????1558??2016-08-24?09:23??crab-master\COPYING
?????文件????????1456??2016-08-24?09:23??crab-master\LICENCE
?????文件????????3208??2016-08-24?09:23??crab-master\README.md
?????目錄???????????0??2016-08-24?09:23??crab-master\doc\
?????文件????????4582??2016-08-24?09:23??crab-master\doc\Makefile
?????文件????????7076??2016-08-24?09:23??crab-master\doc\conf.py
?????文件?????????415??2016-08-24?09:23??crab-master\doc\index.rst
?????文件????????4507??2016-08-24?09:23??crab-master\doc\make.bat
?????目錄???????????0??2016-08-24?09:23??crab-master\examples\
?????文件???????????0??2016-08-24?09:23??crab-master\examples\README.txt
?????目錄???????????0??2016-08-24?09:23??crab-master\scikits\
?????文件???????????0??2016-08-24?09:23??crab-master\scikits\__init__.py
?????目錄???????????0??2016-08-24?09:23??crab-master\scikits\crab\
?????文件????????1535??2016-08-24?09:23??crab-master\scikits\crab\__init__.py
?????文件????????3498??2016-08-24?09:23??crab-master\scikits\crab\ba
?????目錄???????????0??2016-08-24?09:23??crab-master\scikits\crab\datasets\
?????文件?????????157??2016-08-24?09:23??crab-master\scikits\crab\datasets\__init__.py
?????文件????????6703??2016-08-24?09:23??crab-master\scikits\crab\datasets\ba
?????文件????????5317??2016-08-24?09:23??crab-master\scikits\crab\datasets\book_crossing.py
?????目錄???????????0??2016-08-24?09:23??crab-master\scikits\crab\datasets\data\
?????文件?????1979173??2016-08-24?09:23??crab-master\scikits\crab\datasets\data\movielens100k.data
?????文件??????236344??2016-08-24?09:23??crab-master\scikits\crab\datasets\data\movielens100k.item
?????文件????????1195??2016-08-24?09:23??crab-master\scikits\crab\datasets\data\sample_movies.csv
?????文件????????1049??2016-08-24?09:23??crab-master\scikits\crab\datasets\data\sample_songs.csv
?????目錄???????????0??2016-08-24?09:23??crab-master\scikits\crab\datasets\descr\
?????文件????????1988??2016-08-24?09:23??crab-master\scikits\crab\datasets\descr\book-crossing.rst
?????文件????????6401??2016-08-24?09:23??crab-master\scikits\crab\datasets\descr\movielens100k.rst
?????文件?????????202??2016-08-24?09:23??crab-master\scikits\crab\datasets\descr\sample_movies.rst
............此處省略66個文件信息
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