推荐系统实现，包括基于用户的协同过滤、基于项目的推荐器和使用Python的内容增强协同过滤。_Python_下载.zip

2.65621361952 3.42347059065 2.48255166904 3.26760798323 4.24342446066 4.05332129762 4.40161096745 4.50839882204 3.19563470524 3.96223386922 3.12282606012 4.10205221101 3.54821135207 3.71727186713 3.85890104955 3.28931922784 3.75933003039 4.24156630377 4.54281117122 3.95857442819 3.95600977702 3.64376113565 3.21564082617 3.43412172452 2.90205732032 4.10355026044 3.35070940461 3.66607332115 3.33804321145 3.91649402623 4.02447009979 3.26954687699 4.48634018773 3.71664703764 3.22366082733 3.03260861959 3.73863104813 3.99192198846 4.27830572931 3.33138078061 3.98973982165 4.09279050912 4.01330658056 3.58634298283 4.15499950852 4.09724222341 3.23429077749 2.62178520471 3.37941310574 4.17735356127 3.27176900166 3.9369221163 3.5245795986 4.01023656158 3.55883734289 4.46264666132 3.69364732519 3.49884044467 2.5815747035 3.53196515141 4.21421140372 4.2293776573 4.34313423792 3.66473033404 4.26039397157 3.47369993485 3.52489080047 3.71789991823 4.08709565621 4.22883198477 3.43559344492 3.4726435598 4.21701807121 3.78996049658 2.66216155756 4.32193342485 2.10540868197 2.89363603349 3.79604359942 4.46575592475 3.23299858846 4.20614837853 4.42194636365 3.75214650049 3.41216438614 2.37775002862 3.8160927864 3.18691474163 2.79384702591 4.06707449596 3.52125778461 1.93474335657 2.34224482489 3.17195292701 3.25709572527 3.80479754166 2.86446228457 3.78965144802 3.15285897894 2.95090399678 3.41839281214 4.38061070755 3.84406972198 3.76034895954 3.40076699478 3.40302852315 3.23940574788 3.64785615124 4.07804806504 3.91651799832 3.42958334087 4.25302212171 3.70120372497 2.70504335319 2.78458700378 3.69782542351 3.49010795343 3.86893180474 2.97097006683 3.72214043221 3.51359946257 3.64464905659 4.17844220963 3.48495501304 3.5337355531 3.73041681837 1.58304149276 3.73255488984 3.96280364345 4.32871032073 3.53639133721 3.45393645124 3.95869558416 4.11980923444 2.75257204435 3.44089342916 4.5631463197 4.48579780407 3.62090721397 2.33114859658 3.73211973986 3.46590748821 3.02841122123 3.04955435107 3.3500648191 3.63422638751 2.89840695046 2.68273664766 3.46403217666 3.448024804 3.90303620613 3.01315306489 3.68553288133 3.65331120277 4.13677495851 3.72236134512 4.12698268167 3.70721564927 2.62083038296 3.36215222379 4.20187543255 4.37105712338 4.3647140067 3.82930693852 3.67990401392 3.80773739317 3.57950775276 4.37058711585 3.08850622453 2.66922302593 2.13665369353 3.70817817315 3.19618768577 3.80883277819 3.84884357575 3.21461566725 3.29072890496 4.12802386235 3.69218819311 3.69541894018 4.27119483562 4.13232133807 3.38782281816 3.47852604781 4.51257519226 3.96856089391 3.6536511234 3.83154138867 3.64844561339 3.73233398481 4.03823324175 3.41084038409 3.36615740826 4.08809016768 4.28578796799 3.61778631936 3.85332722163 2.58196977661 3.85987007631 3.35473027282 3.87843945876 3.42272072149 3.67155247741 3.31165125631 3.45823193598 2.79965723742 2.86251072003 4.12991272743 3.85912959865 2.8956773283 3.67617270178 3.4120431343 3.50001568076 3.84285426171 3.55393464601 3.73088635939 3.29333049942 3.74865040116 3.41210964075 3.94167055492 3.54135129365 4.17903563521 3.45587702636 3.43131934163 4.14240924049 3.51836629513 3.3621704937 3.81782309548 2.71189545221 3.80892446888 3.76592223243 2.21912517742 3.87087060826 3.75238062492 1.84069779041 3.87800353234 3.99919108612 4.03798704017 3.84565852965 3.29069454869 4.22534879028 4.02317655899 4.02087135396 2.17301320463 2.80591304153 2.78504375723 3.6893773663 3.96406141054 4.11889948688 3.92641346031 3.49404589764 4.29757377771 2.92257829007 3.86158377398 3.86064769712 3.18912710072 3.79123802986 3.24658347573 2.17936855002 4.45407293526 3.24444863947 3.29195102666 2.65697015079 4.24934072381 3.71385620628 3.79060220047 3.47622978609 3.74629240418 4.04719328749 3.4469697108 3.49727821786 3.67937337669 2.7806613642 1.55535123267 3.79696456238 2.68533843871 4.33484435743 4.10690902874 3.80519127309 3.35497065566 3.62037886426 4.39233337714 2.97677284412 3.94409399327 3.88053899947 2.48133429688 3.37361934375 3.81631706832 4.02529303294 3.73106176065 3.7349520629 3.56332039765 3.91623689887 3.46526226089