making_recommendation
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making_recommendation [2016/05/17 06:37] – hkimscil | making_recommendation [2017/03/13 12:55] (current) – hkimscil | ||
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- | {{:class: | + | {{c: |
+ | {{0y100685.pdf|상관관계를 이용한 recommendation system 예}} | ||
Python 실행 | Python 실행 | ||
<code py> | <code py> | ||
Line 74: | Line 75: | ||
similarity between two users. | similarity between two users. | ||
+ | __for python 2.x__ | ||
< | < | ||
>>> | >>> | ||
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</ | </ | ||
- | for python 3.xx | + | //for python 3.xx// |
< | < | ||
imp.reload(recommendations) | imp.reload(recommendations) | ||
Line 127: | Line 128: | ||
< | < | ||
- | >>> | + | >>> |
- | ... 'Lisa Rose',' | + | >>> |
+ | >>> | ||
0.396059017191 | 0.396059017191 | ||
</ | </ | ||
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< | < | ||
- | >> recommendations.topMatches(recommendations.critics,' | + | >> recommendations.topMatches(recommendations.critics,' |
- | [(0.99124070716192991, | + | [(0.99124070716192991, |
- | (0.89340514744156474, | + | LaSalle' |
</ | </ | ||
- | |||
- | |||
^ Critic | ^ Critic | ||
Line 197: | Line 197: | ||
< | < | ||
- | >>> | + | >>> |
- | [(3.3477895267131013, | + | [(3.3477895267131013, |
- | Water' | + | >>> |
- | >>> | + | [(3.5002478401415877, |
- | ... similarity=recommendations.sim_distance) | + | |
- | [(3.5002478401415877, | + | |
- | Water' | + | |
</ | </ | ||
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c+=1 | c+=1 | ||
if c%100==0: print "%d / %d" % (c, | if c%100==0: print "%d / %d" % (c, | ||
+ | # for python3.4 윗줄을 아랫줄로 대체 | ||
+ | # if c%100==0: print ("%d / %d" % (c, | ||
# Find the most similar items to this one | # Find the most similar items to this one | ||
scores=topMatches(itemPrefs, | scores=topMatches(itemPrefs, |
making_recommendation.1463436442.txt.gz · Last modified: 2016/05/17 06:37 by hkimscil