Sebastian Schelter sscdotopen

Professor at BIFOLD & TU Berlin, research on data engineering for ML. Previously at UvA, NYU, Amazon, Twitter.

sscdotopen / order-dd.rs

Created March 7, 2024 12:14

Implementation of the incremental view maintenance example from our lecture in Differential Dataflow

	extern crate timely;
	extern crate differential_dataflow;

	use timely::dataflow::operators::probe::Handle;

	use differential_dataflow::input::Input;
	use differential_dataflow::operators::*;


	fn main() {

sscdotopen / mean-dd.rs

Last active January 8, 2025 19:00

Efficient maintenance of the mean of a bag of numbers with differential dataflow

	extern crate timely;
	extern crate differential_dataflow;

	use serde::{Serialize, Deserialize};
	use timely::dataflow::operators::probe::Handle;

	use differential_dataflow::input::Input;
	use differential_dataflow::operators::*;
	use differential_dataflow::difference::{Abelian, IsZero, Monoid, Semigroup};

sscdotopen / example.py

Created July 17, 2025 07:42

	import ...

	def hpo(train_data, test_data, feature_transformation):

	best_accuracy = 0.0
	best_regularizer = None

	for regularizer in [None, 'l1', 'l2']:

	pipeline = Pipeline([