Sebastian Schelter

DEEM is co-located with SIGMOD, not with VLDB

Problematic tensorflow/keras dependency

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The current depencies ``` tensorflow==2.5.0 keras==2.4.3 ``` are unstable unfortunately: https://github.com/keras-team/keras/issues/14632

Selection inside of label_binarize not supported

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This does not work: ```python train_labels = label_binarize(train_data.helpful_votes > 0, classes=[True, False]) ``` But this works: ```python train_data['is_helpful'] = train_data['helpful_votes'] > 0 train_labels = label_binarize(train_data['is_helpful'], classes=[True, False]) ```

```python reviews_with_products_and_ratings[['product_title', 'review_headline', 'review_body']] = \ reviews_with_products_and_ratings[['product_title', 'review_headline', 'review_body']].fillna(value='') ```

Too many things are `pub`, we should restrict their visibility to the modules that need them.

I found two bugs in Serenade, which lead to reproducibility issue, where the recommender system returns different results when executed with the same inputs. Both are caused by a lack...

Move of Sebastian Schelter to TU Berlin csrankings-s.csv

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Sebastian Schelter moved from the University of Amsterdam to TU Berlin. # Contributing to CSrankings Thanks for contributing to CSrankings! Please read and indicate you agree with **all** these guidelines...