function?rating=demo（agegenderoccupationzipcodemovieK）
????load（‘D.mat‘）;
????load（‘train_ratings_final.mat‘）;
????load（‘movie_demo.mat‘）;
????KDT?=?KDTreeSearcher（D）;
????D=zeros（130）;
????for?i=1:1
????????if（age>=0?&&?age<10）
????????????D（11）=1;
????????elseif（age>=10?&&?age<20）
????????????D（12）=1;
????????elseif（age>=20?&&?age<30）
????????????D（13）=1;
????????elseif（age>=30?&&?age<40）
????????????D（14）=1;
????????elseif（age>=40?&&?age<50）
????????????D（15）=1;
????????elseif（age>=50?&&?age<60）
????????????D（16）=1;
????????elseif（age>=60?&&?age<70）
????????????D（17）=1;
????????elseif（age>=70?&&?age<80）
????????????D（18）=1;
????????end
????????if（strcmp（gender（i）‘M‘）==1）
????????????D（19）=1;
????????else
????????????D（110）=1;
????????end
????????if（strcmp（occupation（i）‘administrator‘）==1）
????????????D（111）=1;
????????elseif（strcmp（occupation（i）‘artist‘）==1）
????????????D（112）=1;
????????elseif（strcmp（occupation（i）‘doctor‘）==1）
????????????D（113）=1;
????????elseif（strcmp（occupation（i）‘educator‘）==1）
????????????D（114）=1;
????????elseif（strcmp（occupation（i）‘engineer‘）==1）
????????????D（115）=1;
????????elseif（strcmp（occupation（i）‘executive‘）==1）
????????????D（116）=1;
????????elseif（strcmp（occupation（i）‘healthcare‘）==1）
????????????D（117）=1;
????????elseif（strcmp（occupation（i）‘homemaker‘）==1）
????????????D（118）=1;????
????????elseif（strcmp（occupation（i）‘lawyer‘）==1）
????????????D（119）=1;
????????elseif（strcmp（occupation（i）‘librarian‘）==1）
????????????D（120）=1;
????????elseif（strcmp（occupation（i）‘marketing‘）==1）
????????????D（121）=1;
????????elseif（strcmp（occupation（i）‘none‘）==1）
????????????D（122）=1;
????????elseif（strcmp（occupation（i）‘other‘）==1）
????????????D（123）=1;
????????elseif（strcmp（occupation（i）‘programmer‘）==1）
????????????D（124）=1;
????????elseif（strcmp（occupation（i）‘retired‘）==1）
????????????D（125）=1;
????????elseif（strcmp（occupation（i）‘salesman‘）==1）
????????????D（126）=1;
????????elseif（strcmp（occupation（i）‘scientist‘）==1）
????????????D（127）=1;
????????elseif（strcmp（occupation（i）‘student‘）==1）
????????????D（128）=1;
????????elseif（strcmp（occupation（i）‘technician‘）==1）
????????????D（129）=1;
????????elseif（strcmp（occupation（i）‘writer‘）==1）
????????????D（130）=1;
????????end
????end
????movie?=?movieID（find（strcmp（movieNamemovie）））;
????IDX?=?knnsearch（KDTD（1:）‘k‘K）;
????rating=0;
????for?k=1:K
????????rating?=?rating?+?train_ratings（IDX（k）movie）;
????end
????rating?=?rating/K;
????if?rating>3.2
????????fprintf（‘Yes?he?is?likely?to?watch?the?movie‘）;
????else
????????fprintf（‘No?he?is?not?likely?to?watch?the?movie‘）;
????end
end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-04-30?20:36??電影推薦系統\
?????目錄???????????0??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\
?????文件?????????246??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\.gitignore
?????目錄???????????0??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\Code?2\
?????文件????????2437??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\Code?2\D.mat
?????文件????????1133??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\Code?2\LICENSE
?????文件????????1400??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\Code?2\README.md
?????文件?????????886??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\Code?2\age.mat
?????文件??????396693??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\Code?2\dataset.mat
?????文件????????2647??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\Code?2\demo.m
?????文件????????1950??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\Code?2\demog_creator.m
?????文件????????1431??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\Code?2\find_rating.m
?????文件????????1113??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\Code?2\gender.mat
?????文件???????29726??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\Code?2\movie_demo.mat
?????文件????????3998??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\Code?2\occupation.mat
?????文件????????2896??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\Code?2\pearsonsimilarity.m
?????文件?????????650??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\Code?2\read_dataset.m
?????文件?????????103??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\Code?2\read_demography.m
?????文件????????2862??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\Code?2\script.m
?????文件?????4371235??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\Code?2\similarity.mat
?????文件???????47482??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\Code?2\test_ratings.mat
?????文件??????109875??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\Code?2\testset.mat
?????文件??????130404??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\Code?2\testset_predicted.mat
?????文件??????116473??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\Code?2\train_ratings.mat
?????文件????11491387??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\Code?2\train_ratings_all_done.mat
?????文件????11095279??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\Code?2\train_ratings_final.mat
?????文件??????116477??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\Code?2\train_ratings_orig.mat
?????文件????11490512??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\Code?2\train_ratings_wonan.mat
?????文件????????1133??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\LICENSE
?????文件????????1400??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\README.md
?????目錄???????????0??2013-11-14?20:11??電影推薦系統\Movie-Recommender-and-Score-Prediction-System-master\Reports\
............此處省略13個文件信息