Search Results for author: Przemyslaw A. Grabowicz

Found 4 papers, 1 papers with code

Automated Model Selection for Tabular Data

1 code implementation1 Jan 2024 Avinash Amballa, Anmol Mekala, Gayathri Akkinapalli, Manas Madine, Naga Pavana Priya Yarrabolu, Przemyslaw A. Grabowicz

Structured data in the form of tabular datasets contain features that are distinct and discrete, with varying individual and relative importances to the target.

feature selection Model Selection

Estimating Community Feedback Effect on Topic Choice in Social Media with Predictive Modeling

no code implementations8 Mar 2021 David Ifeoluwa Adelani, Ryota Kobayashi, Ingmar Weber, Przemyslaw A. Grabowicz

A defining feature of social media is that other users can provide feedback -- called community feedback -- to their content in the form of comments, replies, and retweets.

Social and Information Networks

Learning from Discriminatory Training Data

no code implementations17 Dec 2019 Przemyslaw A. Grabowicz, Nicholas Perello, Kenta Takatsu

Supervised learning systems are trained using historical data and, if the data was tainted by discrimination, they may unintentionally learn to discriminate against protected groups.

counterfactual Decision Making

Demographic Inference and Representative Population Estimates from Multilingual Social Media Data

no code implementations15 May 2019 Zijian Wang, Scott A. Hale, David Adelani, Przemyslaw A. Grabowicz, Timo Hartmann, Fabian Flöck, David Jurgens

In a large experiment over multilingual heterogeneous European regions, we show that our demographic inference and bias correction together allow for more accurate estimates of populations and make a significant step towards representative social sensing in downstream applications with multilingual social media.

Attribute

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