项亮推选体系shizhan的代码实现

[{"title":"（65个子文件22.66MB）项亮推荐系统shizhan的代码实现","children":[{"title":"825.RecSys__qcymkxyc","children":[{"title":"images","children":[{"title":"Item-5448-Variation_Trend.png <span style='color:#111;'>32.13KB</span>","children":null,"spread":false}],"spread":true},{"title":"util","children":[{"title":"__pycache__","children":[{"title":"metric.cpython-36.pyc <span style='color:#111;'>132B</span>","children":null,"spread":false},{"title":"__init__.cpython-36.pyc <span style='color:#111;'>133B</span>","children":null,"spread":false},{"title":"delicious_reader.cpython-36.pyc <span style='color:#111;'>132B</span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"test","children":[{"title":"chapter2","children":[{"title":"__init__.py <span style='color:#111;'>169B</span>","children":null,"spread":false},{"title":"personalrank_test.py <span style='color:#111;'>304B</span>","children":null,"spread":false}],"spread":true},{"title":"chapter5","children":[{"title":"tc_itemcf_test.py <span style='color:#111;'>188B</span>","children":null,"spread":false},{"title":"__init__.py <span style='color:#111;'>168B</span>","children":null,"spread":false}],"spread":true},{"title":"__init__.py <span style='color:#111;'>180B</span>","children":null,"spread":false},{"title":"chapter4","children":[{"title":"__init__.py <span style='color:#111;'>169B</span>","children":null,"spread":false},{"title":"base_rec_test.py <span style='color:#111;'>2.23KB</span>","children":null,"spread":false},{"title":"TFIDF_rec_test.py <span style='color:#111;'>2.25KB</span>","children":null,"spread":false},{"title":"sim_tag_rec_test.py <span style='color:#111;'>2.08KB</span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"README.md <span style='color:#111;'>1.81KB</span>","children":null,"spread":false},{"title":"data","children":[{"title":"lastfm-2k","children":[{"title":"artists.dat <span style='color:#111;'>1.85MB</span>","children":null,"spread":false},{"title":"user_friends.dat <span style='color:#111;'>245.67KB</span>","children":null,"spread":false},{"title":"user_taggedartists-timestamps.dat <span style='color:#111;'>5.01MB</span>","children":null,"spread":false},{"title":"user_artists.dat <span style='color:#111;'>1.24MB</span>","children":null,"spread":false},{"title":"user_taggedartists.dat <span style='color:#111;'>4.16MB</span>","children":null,"spread":false},{"title":"tags.dat <span style='color:#111;'>228.99KB</span>","children":null,"spread":false},{"title":"readme.txt <span style='color:#111;'>4.52KB</span>","children":null,"spread":false}],"spread":true},{"title":"delicious-2k","children":[{"title":"bookmarks.dat <span style='color:#111;'>13.08MB</span>","children":null,"spread":false},{"title":"bookmark_tags.dat <span style='color:#111;'>6.58MB</span>","children":null,"spread":false},{"title":"user_contacts-timestamps.dat <span style='color:#111;'>403.76KB</span>","children":null,"spread":false},{"title":"user_taggedbookmarks-timestamps.dat <span style='color:#111;'>13.08MB</span>","children":null,"spread":false},{"title":"user_contacts.dat <span style='color:#111;'>467.99KB</span>","children":null,"spread":false},{"title":"user_taggedbookmarks.dat <span style='color:#111;'>14.93MB</span>","children":null,"spread":false},{"title":"tags.dat <span style='color:#111;'>903.34KB</span>","children":null,"spread":false},{"title":"readme.txt <span style='color:#111;'>5.24KB</span>","children":null,"spread":false}],"spread":true},{"title":"ml-latest-small","children":[{"title":"tags.csv <span style='color:#111;'>40.92KB</span>","children":null,"spread":false},{"title":"movies.csv <span style='color:#111;'>447.65KB</span>","children":null,"spread":false},{"title":"ratings.csv <span style='color:#111;'>2.33MB</span>","children":null,"spread":false},{"title":"links.csv <span style='color:#111;'>178.41KB</span>","children":null,"spread":false},{"title":"README.txt <span style='color:#111;'>8.31KB</span>","children":null,"spread":false}],"spread":true},{"title":"ml-1m","children":[{"title":"users.dat <span style='color:#111;'>137.12KB</span>","children":null,"spread":false},{"title":"__pycache__","children":[{"title":"data_helper.cpython-34.pyc <span style='color:#111;'>1.61KB</span>","children":null,"spread":false}],"spread":true},{"title":"data_helper.py <span style='color:#111;'>1.40KB</span>","children":null,"spread":false},{"title":"ratings.dat <span style='color:#111;'>24.41MB</span>","children":null,"spread":false},{"title":"movies.dat <span style='color:#111;'>171.15KB</span>","children":null,"spread":false},{"title":"README <span style='color:#111;'>5.61KB</span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"main","children":[{"title":"chapter2","children":[{"title":"itemcf.py <span style='color:#111;'>3.16KB</span>","children":null,"spread":false},{"title":"itemiuf.py <span style='color:#111;'>1.35KB</span>","children":null,"spread":false},{"title":"useriif.py <span style='color:#111;'>1.46KB</span>","children":null,"spread":false},{"title":"usercf.py <span style='color:#111;'>3.88KB</span>","children":null,"spread":false},{"title":"itemnorm.py <span style='color:#111;'>680B</span>","children":null,"spread":false},{"title":"__init__.py <span style='color:#111;'>0B</span>","children":null,"spread":false},{"title":"lfm.py <span style='color:#111;'>4.28KB</span>","children":null,"spread":false},{"title":"personalrank.py <span style='color:#111;'>545B</span>","children":null,"spread":false}],"spread":true},{"title":"chapter3","children":[{"title":"__init__.py <span style='color:#111;'>0B</span>","children":null,"spread":false}],"spread":true},{"title":"chapter5","children":[{"title":"most_popularity.py <span style='color:#111;'>1.37KB</span>","children":null,"spread":false},{"title":"tc_itemcf.py <span style='color:#111;'>1.91KB</span>","children":null,"spread":false},{"title":"__init__.py <span style='color:#111;'>168B</span>","children":null,"spread":false}],"spread":true},{"title":"__init__.py <span style='color:#111;'>169B</span>","children":null,"spread":false},{"title":"util","children":[{"title":"metric.py <span style='color:#111;'>2.81KB</span>","children":null,"spread":false},{"title":"utils.py <span style='color:#111;'>1.01KB</span>","children":null,"spread":false},{"title":"__init__.py <span style='color:#111;'>0B</span>","children":null,"spread":false},{"title":"delicious_reader.py <span style='color:#111;'>2.08KB</span>","children":null,"spread":false},{"title":"movielen_reader.py <span style='color:#111;'>1.19KB</span>","children":null,"spread":false}],"spread":true},{"title":"chapter4","children":[{"title":"__init__.py <span style='color:#111;'>0B</span>","children":null,"spread":false},{"title":"base_rec.py <span style='color:#111;'>4.82KB</span>","children":null,"spread":false},{"title":"TFIDF_plus_rec.py <span style='color:#111;'>1.56KB</span>","children":null,"spread":false},{"title":"sim_tag_rec.py <span style='color:#111;'>4.94KB</span>","children":null,"spread":false},{"title":"TFIDF_rec.py <span style='color:#111;'>1.47KB</span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":".gitignore <span style='color:#111;'>1.29KB</span>","children":null,"spread":false},{"title":"RecommendSystem.ipynb <span style='color:#111;'>275.68KB</span>","children":null,"spread":false}],"spread":true}],"spread":true}]