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MyMediaLite
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Welcome to the Google Group for the
MyMediaLite recommender system software
.
Feel free to discuss anything related to MyMediaLite:
using the software
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Petr Sobotka
,
Zeno Gantner
5
5/3/19
Bug report: ExternalItemRecommender - hundereds of threads
I still see it although it is not that significant. I used larger data training data: 48912 users,
unread,
Bug report: ExternalItemRecommender - hundereds of threads
I still see it although it is not that significant. I used larger data training data: 48912 users,
5/3/19
Zeno Gantner
4/24/19
gui.cs -- GUI toolkit for .NET console programs
This may be interesting for some of you: https://tirania.org/blog/archive/2019/Apr-22.html https://
unread,
gui.cs -- GUI toolkit for .NET console programs
This may be interesting for some of you: https://tirania.org/blog/archive/2019/Apr-22.html https://
4/24/19
hancho80
, …
Zeno Gantner
5
1/7/19
five-fold cross-validation with splitted dataset movielens 10m
Hello, I am not sure what you do not understand. Please have a look at the documentation http://
unread,
five-fold cross-validation with splitted dataset movielens 10m
Hello, I am not sure what you do not understand. Please have a look at the documentation http://
1/7/19
pierre-henri
,
Zeno Gantner
6
12/4/18
Getting recommendation for a new user
Not implemented for the command-line tool. You'd need to code it yourself, either standalone, or
unread,
Getting recommendation for a new user
Not implemented for the command-line tool. You'd need to code it yourself, either standalone, or
12/4/18
sndr....@gmail.com
,
Zeno Gantner
2
6/5/18
algorithms for item prediction from positive-only feedback
Hi, just have a look at the classes in the ItemRecommendation namespace. There are plenty of pointers
unread,
algorithms for item prediction from positive-only feedback
Hi, just have a look at the classes in the ItemRecommendation namespace. There are plenty of pointers
6/5/18
Nguyễn Chí Đang
, …
sndr....@gmail.com
6
6/5/18
How to implement a recommender in C# ( Memory Based)
may you share a link to this description slides? do you know the algorithm for item prediction from
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How to implement a recommender in C# ( Memory Based)
may you share a link to this description slides? do you know the algorithm for item prediction from
6/5/18
Zeno Gantner
5/1/18
Float performance improvements in Mono
http://tirania.org/blog/archive/2018/Apr-11.html This may be interesting for MML users. Anyone
unread,
Float performance improvements in Mono
http://tirania.org/blog/archive/2018/Apr-11.html This may be interesting for MML users. Anyone
5/1/18
evge...@is.haifa.ac.il
,
Zeno Gantner
2
3/10/18
BPRMF in cold start conditions
Hello Evgenia, Which if the 5 options for item selection (see output of --help) did you choose for
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BPRMF in cold start conditions
Hello Evgenia, Which if the 5 options for item selection (see output of --help) did you choose for
3/10/18
Djoels
,
Zeno Gantner
3
8/3/17
LeastSquareSLIM error
Hello, I fear there is no simple, straightforward solution. We would need to look at the algorithm
unread,
LeastSquareSLIM error
Hello, I fear there is no simple, straightforward solution. We would need to look at the algorithm
8/3/17
Djoels
,
Zeno Gantner
5
8/3/17
BPRMF optimization (hyperparameter tuning)
Thank you for the help. I've already submitted my master's thesis, for which I modified
unread,
BPRMF optimization (hyperparameter tuning)
Thank you for the help. I've already submitted my master's thesis, for which I modified
8/3/17
hancho80
,
Zeno Gantner
6
8/2/17
with each repetition biased matrix factotirzation method provide different results on the same dataset
Initialization is random, but you set the random seed to get repeatability (eg for debugging). Sorry
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with each repetition biased matrix factotirzation method provide different results on the same dataset
Initialization is random, but you set the random seed to get repeatability (eg for debugging). Sorry
8/2/17
Zank Bennett
2
7/5/17
Trouble getting things running
I got it figured out. 1. I needed to use absolute paths (I thought I had done that) and 2. My input
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Trouble getting things running
I got it figured out. 1. I needed to use absolute paths (I thought I had done that) and 2. My input
7/5/17
Wang Dawei
,
Zeno Gantner
3
7/2/17
Shrinkage option for KNN
I did use --recommender-options=correlation=Pearson On Thursday, June 29, 2017 at 12:20:18 PM UTC-4,
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Shrinkage option for KNN
I did use --recommender-options=correlation=Pearson On Thursday, June 29, 2017 at 12:20:18 PM UTC-4,
7/2/17
Wang Dawei
,
Zeno Gantner
3
6/29/17
How to interpret the result?
Thank you for your fast reply! much appreciated! On Jun 29, 2017, at 10:02 AM, Zeno Gantner <zeno.
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How to interpret the result?
Thank you for your fast reply! much appreciated! On Jun 29, 2017, at 10:02 AM, Zeno Gantner <zeno.
6/29/17
Wang Dawei
, …
Djoels
6
6/11/17
Prediction Coverage
Hi Julien: I wonder how do I call this function? Can you give me an example of the command line if I
unread,
Prediction Coverage
Hi Julien: I wonder how do I call this function? Can you give me an example of the command line if I
6/11/17
TUSHAR VAGHASIYA
, …
Djoels
6
4/20/17
prediction of wind speed
I've already asked this question before on this forum (roughly the same intuition as with WRMF
unread,
prediction of wind speed
I've already asked this question before on this forum (roughly the same intuition as with WRMF
4/20/17
Djoels
,
Zeno Gantner
2
4/5/17
External Item Recommender weird behaviour
Am 04.04.2017 12:08 nachm. schrieb "Djoels" <juv...@gmail.com>: I tried feeding the
unread,
External Item Recommender weird behaviour
Am 04.04.2017 12:08 nachm. schrieb "Djoels" <juv...@gmail.com>: I tried feeding the
4/5/17
pierre-henri
, …
Djoels
3
3/23/17
ANN algo within mymedialite
Incidentally, I happened to stumble upon a recent (2017-01) implementation by R. Devooght: https://
unread,
ANN algo within mymedialite
Incidentally, I happened to stumble upon a recent (2017-01) implementation by R. Devooght: https://
3/23/17
Djoels
,
Zeno Gantner
5
3/16/17
developing for MyMediaLite in Windows environment
I need to do some more testing to be really sure, but got it to compile without errors. Fix consisted
unread,
developing for MyMediaLite in Windows environment
I need to do some more testing to be really sure, but got it to compile without errors. Fix consisted
3/16/17
Djoels
,
Zeno Gantner
4
3/14/17
BPRMF training error/bug
The commandline arguments and logs are all in the ZIP file that I added to this message. Op maandag
unread,
BPRMF training error/bug
The commandline arguments and logs are all in the ZIP file that I added to this message. Op maandag
3/14/17
Djoels
, …
Zeno Gantner
4
3/13/17
LSH with Scikit in Python, evaluated by MML
Hi Julien, I'd also suggest to try those toolkits (and tell us about your experiences). If you
unread,
LSH with Scikit in Python, evaluated by MML
Hi Julien, I'd also suggest to try those toolkits (and tell us about your experiences). If you
3/13/17
Djoels
,
Zeno Gantner
2
3/13/17
Novelty and diversity
Feel free to implement and contribute them via clean, minimalistic (1 per feature) pull requests on
unread,
Novelty and diversity
Feel free to implement and contribute them via clean, minimalistic (1 per feature) pull requests on
3/13/17
Marco Solito
,
Zeno Gantner
2
3/13/17
Problem With MyMediaLite
Hi Marco, Please try the --repeated-items command line option. I hope that helps. Z. Am 13.03.2017 7:
unread,
Problem With MyMediaLite
Hi Marco, Please try the --repeated-items command line option. I hope that helps. Z. Am 13.03.2017 7:
3/13/17
Djoels
,
Zeno Gantner
4
2/12/17
WRMF (or general) hyperparameter optimization strategy
On Sun, Feb 12, 2017 at 4:38 PM, Djoels <juv...@gmail.com> wrote: On Sun, Feb 12, 2017 at 3:51
unread,
WRMF (or general) hyperparameter optimization strategy
On Sun, Feb 12, 2017 at 4:38 PM, Djoels <juv...@gmail.com> wrote: On Sun, Feb 12, 2017 at 3:51
2/12/17
Wang Dawei
,
Zeno Gantner
4
2/1/17
How do you split the Movielens dataset?
Am 01.02.2017 3:03 nachm. schrieb "Wang Dawei" <weeo...@gmail.com>: Thank you so
unread,
How do you split the Movielens dataset?
Am 01.02.2017 3:03 nachm. schrieb "Wang Dawei" <weeo...@gmail.com>: Thank you so
2/1/17
Ronald Perez
,
Zeno Gantner
2
1/1/17
How can I see results of AUC, prec@5 after run item_recommendation.exe
Hi, Sorry for the late reply. If you want to report metrics, you should use either --test-file or --
unread,
How can I see results of AUC, prec@5 after run item_recommendation.exe
Hi, Sorry for the late reply. If you want to report metrics, you should use either --test-file or --
1/1/17
RF
, …
Zeno Gantner
8
12/28/16
MatrixFactorization predicts the same values for all testing instances
Sorry for the late follow-up -- if you are still interested in this: What kind of RMSE do you see for
unread,
MatrixFactorization predicts the same values for all testing instances
Sorry for the late follow-up -- if you are still interested in this: What kind of RMSE do you see for
12/28/16
Zeno Gantner
12/27/16
Switching to C# 6.0 / Mono 4.0 soon
Hello list, After releasing MyMediaLite 3.12 (during the next days), I intend to use C# 6.0 language
unread,
Switching to C# 6.0 / Mono 4.0 soon
Hello list, After releasing MyMediaLite 3.12 (during the next days), I intend to use C# 6.0 language
12/27/16
Djoels
,
Zeno Gantner
2
12/21/16
ItemKNN with cosine similarity fails
Hi Julien, You just have too many users and items for MyMediaLite's kNN implementation. The kNN
unread,
ItemKNN with cosine similarity fails
Hi Julien, You just have too many users and items for MyMediaLite's kNN implementation. The kNN
12/21/16
pierre-henri
,
Zeno Gantner
3
11/10/16
item predictions taking into account ratings as input....
Thanks. Being able to evaluate rating-predictors results with top-n metrics is helpful for my case. I
unread,
item predictions taking into account ratings as input....
Thanks. Being able to evaluate rating-predictors results with top-n metrics is helpful for my case. I
11/10/16