Problem Statement Evaluation

You are given a recommendations.csv file with user ids and you are supposed to recommend atmost

$10$ songs.

The training data is provided in train.csv file.

Your entries in the recommendations.csv file should be such that for each row the first value must be

user$\_$id followed by recommended song$\_$ids all seperated by comma.

Make sure you have atleast one recommendation for each user in recommendations.csv or else your

score will be zero

The recommended songs to a user must be different from what you already have in the training set

for the same user.

A user can have at most $10$ recommendations.

The final score F$1$ will be a harmonic mean of precision and recall values.

Run the below script to score your recommendations.

$!$pip install $../$testrecommendation$-1\mathrm{.}0-$py$3-$none$-$any.wh$1$

import dill

import csv

Run the below cells to test your recommedation model

from testrecommendation import recommendation

recommendation. score $(\text{'}$recommendations$.$csv$\text{'})$ Evaluate.ipynb

recommendations.csv

Delimiter:

$$

$\begin{array}{cc}?& 43683da3c65a937938ff550\text{f}\text{a}\text{f}0d039a9a639a\\ 1& 85d0d381551960608e02df98956277e495b3cf6b\\ 2& ac1cb58f839ae6773732125e99b4a7394e0661e4\\ 3& 9c2032\text{e}\text{f}\text{b}\text{a}612\text{b}\text{c}\text{c}\text{e}\text{c}98435a3928b67d69350\text{b}\text{e}\text{d}\\ 4& c4bcf00d005e6848a032d9477fb212f499cdc1ba\\ 5& f927\text{d}\text{d}\text{d}\text{f}\text{e}26b0c74\text{a}\text{d}\text{a}3\text{e}\text{a}\text{a}\text{d}\text{c}\text{a}41bfb462c37ee4\\ 6& 2151970107e08d589190038997952b64af0\text{e}\text{e}\text{D}\text{e}\text{c}\\ 7& 17aa9f6dbdT753831da8f38c71b66b64373de613\\ 8& 3851d01aa9d1b2505fa361b63940e8cdc9a3e754\\ 9& c6bb7f1933a8024e52783e35335b31967108\text{a}\text{e}\text{b}\text{a}\\ 10& d6612166f2bdc9aa3d0362a35fc91ccc84410177\\ 11& 998bdd66608468fe0779a978765aa8760572c99f\\ 12& 07\text{c}\text{a}\text{a}920795cd4f20\text{b}\text{i}\text{e}\text{e}\text{b}0e192a5ddd9566\text{e}\text{c}\text{d}\text{d}\\ 13& 6690c8066et7a7271b0b03365ffd705\text{c}\text{a}\text{a}4e904ea\\ *14& 505292006ba24728132385c17927c3ac00225498\\ 15& ec25e3d78ea8374869a772dc58bb903528a3c9cc\\ 16& e4e99e5b3223\text{b}\text{e}\text{c}258cf2fi0d090d05a06302344\\ 17& 15b64t7a097c90b540b492e360a643d45234\text{c}\text{i}\text{d}9\\ 18& 530b94\text{e}\text{c}\text{a}\text{e}74ff525738bfd053f1\text{b}\text{b}\text{e}\text{e}2a505078\\ 19& 338108b69c82\text{e}\text{b}\text{d}\text{i}7cddd61ac2c0e1d2572e43b6\\ 20& 4c6ec11bi897c14a44f56a9616f0942764d28227\\ 21& d6589314c0a9\text{b}\text{c}\text{b}\text{c}\text{a}4\text{f}\text{e}\text{e}0c93b14bc402363\text{a}\text{f}\text{e}\text{a}\end{array}$Evaluate.ipynb

train.csv

Delimiter.

$$

$\backslash$table$[[,$user$\_$id$,$song$\_$id$,$listen$\_$count,title,release,artist$\_$name,year,$],[1,538$f$3$d$9$e$43$d$87$ dca$9$e$,$OAKIMP$12$A$8$C$130995,1,$The Cove,Thicker Than Water,Jack Johnson,$0,],[2,538$f$3$d$9$e$43$d$87$ dca$9$e$,$BBMDR$12$A$8$C$13253$B$,2,$tre Dos Aguas,lamenco Para Ni$$os$,$Paco De Lucia,$1976,],[3,538$f$3$d$9$e$43$d$87$ dca$9$e$,$BXHDL$12$A$81$C$204$C$0,1,$Stronger,Graduation,Kanye West,$2007,],[4,538$f$3$d$9$e$43$d$87$dca$9$e$,$BYHAJ$12$A$6701$BF$1$D$,1,$Constellations,In Between Dreams,Jack Johnson,$2005,],[5,538$f$3$d$9$e$43$d$87$dca$9$e$,$DACBL$12$A$8$C$13$C$273,1,$Learn To Fly,Nothing Left To Lose,Foo Fighters,$1999,],[6,538$f$3$d$9$e$43$d$87$dca$9$e$,$DDNQT$12$A$6$D$4$F$5$F$7$E$,5,$d Rock $\text{'}$N$\text{'}$ Roll,intolog$$a Audiovisual,H$$roes del Silencio,$2007,],[7,538$f$3$d$9$e$43$d$87$dca$9$e$,$DXRTY$12$AB$0180$F$3$B$,1,$aper Gangsta,The Fame Monster,Lady GaGa,$2008,],[8,538$f$3$d$9$e$43$d$87$dca$9$e$,$IFGUAY$12$AB$017$B$0$A$8,1,$tacked Actors,Nothing Left To Lose,Foo Fighters,$1999,],[9,538$f$3$d$9$e$43$d$87$dca$9$e$,$FRQTD$12$A$81$C$233$C$0,1,$Sehr kosmisch,Musik von Harmonia,Harmonia,$0,],[10,538$f$3$d$9$e$43$d$87$dca$9$e$,$HQWYZ$12$A$6$D$4$FA$701,1,$jurn your eyes,phane Pompougnac,on feat. Emiliana Torrini,$2002,],[11,538$f$3$d$9$e$43$d$87$dca$9$e$,$DIYTOA$12$A$6$D$4$F$9$A$23,1,$Let it Be Sung,If I Had Eyes,$\_$ebowitz $/$ Steve Adams,$2007,],[12,53873$d$9$e$43$d$87$dca$9$e$,$OIZAZL$12$A$6701$C$53$B$,5,$Nbum Version$),$No Way Out,Puff Daddy,$0,],[13,538$f$3$d$9$e$43$d$87$dca$9$e$,$JNNUA$12$A$8$AE$48$C$7$A$,1,$Love Shack,Original Hits $-$ Rock,The B