jkleint

Rating prediction could stream test-file to save memory

2

I'm making predictions with a command like this: ``` rating_prediction \ --recommender="$method" \ --rating-type=byte \ --training-file="$1" \ --test-file="$2" \ --test-no-ratings \ --prediction-file="$3" ``` When running with a large "test-file", it...

Separating estimator from grid search would allow more flexibility

2

As it stands, `AutoSklearnClassifier` does double-duty as an estimator (`fit`, `predict`) and hyperparameter search. Usually the latter is done with `GridSearchCV` or similar. The combined design is simpler for users,...

AttributeError with recent versions of cmd2

1

Thanks for such a great tool. It seems recent versions of `cmd2` have broken compatibility again: ``` $ athena --schema default athena:default> show databases; EXCEPTION of type 'AttributeError' occurred with...

Downloading results is very slow

3

It seems that when running a query in batch mode, the results are downloaded via the API in small chunks, which is very slow. For instance, using athena-cli to --execute...

First, the argument to `--output-format` does not seem to be validated: `--output-format foo` will still work and give the default format. Second, it seems the argument is case-sensitive; `CSV` works...

Comparing datetime and str columns crashes with TypeError

7

### Current Behaviour When comparing simple datasets where one has a column with type datetime, and the other corresponding column has type string, `compare()` crashes. Interestingly, calling compare on the...

duplicate_count semantics are unclear and surprising

2

First, thanks for a great tool -- I really appreciate Soda's focus on simplicity and readability. According to the documentation, `duplicate_count()` counts "The number of rows that contain duplicate values."...

MultiMapper fails with single-parameter mappers

1

If I write a map function with the alternative low-level single-parameter interface, then give it to `MultiMapper`: ``` import dumbo from dumbo.lib import MultiMapper from dumbo.decor import primary @primary def...

Can't connect to Amazon Redshift: `unrecognized configuration parameter "standard_conforming_strings"`

7

Not sure if this is a Sequel issue. Also tried https://github.com/remind101/sequel-redshift with same issue. ``` /var/lib/gems/1.9.1/gems/sequel-4.8.0/lib/sequel/adapters/postgres.rb:161:in `async_exec': PG::UndefinedObject: ERROR: unrecognized configuration parameter "standard_conforming_strings" (Sequel::DatabaseConnectionError) from /var/lib/gems/1.9.1/gems/sequel-4.8.0/lib/sequel/adapters/postgres.rb:161:in `block in execute_query' from...