Hello Theodore,
Thanks for your reply.
Of course. I would have done that in the first place but I had seen the
contribution guideline advising to avoid WIP PRs:
"No WIP pull requests. We consider pull requests as requests to merge
the referenced code as is into the current stable master bran
Hello Gabor,
for this type of issue (design decisions) what we've done in the past with
FlinkML is to open a PR marked with the WIP tag and take the discussion
there, making it easier
for people to check out the code and get a feel of advantages/disadvantages
of different approaches.
Could you do
Hi all,
We have managed to fit the ranking recommendation evaluation into the
evaluation framework proposed by Thedore (FLINK-2157). There's one main
problem, that remains: we have to different predictor traits (Predictor,
RankingPredictor) without a common superclass, and that might be
probl
Thank you both for your detailed replies.
I think we all agree on extending the evaluation framework to handle
recommendation models, and choosing the scalable form of ranking, so
we'll do it that way. For now we will work upon Theodore's PR.
Thanks for giving me the reasons behind the design
Hello all,
Thanks for starting this discussion Gabor you bring up a lot of interesting
points.
In terms of the evaluation framework I would also favor reworking it in
order to support recommendation models. We can either we merge the current
PR and use it as a basis, or open a new one.
For the f
Hi Gabor,
thanks for getting involved in Flink's ML library. Always good to have
people working on it :-)
Some thoughts concerning the points you've raised inline:
On Tue, Oct 4, 2016 at 12:47 PM, Gábor Hermann
wrote:
> Hey all,
>
> We've been working on improvements for the recommendation in
Hey all,
We've been working on improvements for the recommendation in Flink ML,
and some API design questions have come up. Our plans in short:
- Extend ALS to work on implicit feedback datasets [1]
- DSGD implementation for matrix factorization [2]
- Ranking prediction based on a matrix facto