no code implementations • 2 Mar 2023 • Udayan Khurana, Kavitha Srinivas, Sainyam Galhotra, Horst Samulowitz
The recent efforts in automation of machine learning or data science has achieved success in various tasks such as hyper-parameter optimization or model selection.
no code implementations • 16 May 2022 • Udayan Khurana, Kavitha Srinivas, Horst Samulowitz
Data Scientists leverage common sense reasoning and domain knowledge to understand and enrich data for building predictive models.
no code implementations • 7 Jan 2021 • Dakuo Wang, Q. Vera Liao, Yunfeng Zhang, Udayan Khurana, Horst Samulowitz, Soya Park, Michael Muller, Lisa Amini
There is an active research thread in AI, \autoai, that aims to develop systems for automating end-to-end the DS/ML Lifecycle.
no code implementations • 15 Dec 2020 • Udayan Khurana, Sainyam Galhotra
We propose $C^2$, a column to concept mapper that is based on a maximum likelihood estimation approach through ensembles.
no code implementations • 22 Oct 2019 • Charu Aggarwal, Djallel Bouneffouf, Horst Samulowitz, Beat Buesser, Thanh Hoang, Udayan Khurana, Sijia Liu, Tejaswini Pedapati, Parikshit Ram, Ambrish Rawat, Martin Wistuba, Alexander Gray
Data science is labor-intensive and human experts are scarce but heavily involved in every aspect of it.
no code implementations • 2 Mar 2019 • Udayan Khurana, Horst Samulowitz
Building a good predictive model requires an array of activities such as data imputation, feature transformations, estimator selection, hyper-parameter search and ensemble construction.
no code implementations • 21 Sep 2017 • Udayan Khurana, Horst Samulowitz, Deepak Turaga
It involves the transformation of given feature space, typically using mathematical functions, with the objective of reducing the modeling error for a given target.
no code implementations • IJCAI 2017 2017 • Fatemeh Nargesian, Horst Samulowitz, Udayan Khurana, Elias B. Khalil, Deepak Turaga
Feature engineering is the task of improving predictive modelling performance on a dataset by transforming its feature space.
no code implementations • ICDMW 2016 2016 • Udayan Khurana, Deepak Turaga, Horst Samulowitz, Srinivasan Parthasrathy
In this paper, we present a novel system called "Cognito", that performs automatic feature engineering on a given dataset for supervised learning.
no code implementations • NIPS 2016 2016 • Udayan Khurana, Fatemeh Nargesian, Horst Samulowitz, Elias Khalil, Deepak Turaga
Feature Engineering is the task of transforming the feature space in a given learning problem to improve the performance of a trained model.